
    a6d                        d dl Z d dlZd dlZd dlZd dlZd dlmZmZm	Z	 d dl
mZmZmZmZ d dlmZ d dlmZmZ d dlmZmZ d dlmZ 	 d dlZdZn# e$ r dZY nw xY wej                            d	            e ej                    dd
dd
f                   Z ej         e          Z! ej"        e!          dk    sJ  e ej#                              Z$ ej%        e$          Z# ej"        e$          dk    sJ e!ddddf         Z&eddddf         Z'ej(        ej)        ej*        gZ+	 e+ej,        gz  Z+n# e-$ r Y nw xY wej.        /                    de+          d             Z0ej.        /                    dg d          d             Z1d Z2d Z3d Z4d Z5d Z6d Z7d Z8d Z9ej.        /                    dg d          d             Z:d Z;d Z<d Z=d Z>d Z?d  Z@ej.        /                    dej)        ej*        g          d!             ZAej.        /                    dej)        ej*        g          d"             ZBd# ZCd$ ZDej.        /                    dg d%          d&             ZEd' ZFd( ZGd) ZHd* ZIej.        /                    d+d,d-g          d.             ZJej.        /                    d+d,d-g          ej.        /                    d/g d0          ej.        /                    dd1d2g          d3                                     ZKej.        /                    d+d,d-g          ej.        /                    dd1d2g          d4                         ZLej.        /                    d+d,d-g          ej.        /                    dg d5          ej.        /                    dd dg          d6                                     ZMd7 ZNd8 ZOd9 ZPej.        /                    d+d,d-g          ej.        /                    dd1d2g          d:                         ZQej.        /                    d+d,d-g          d;             ZRej.        /                    d+d,d-g          d<             ZSej.        /                    d=e!dd,fe&dd,fe'dd,fe'dd-fg          d>             ZTej.        /                    dg d          ej.        /                    d?d,d-g          d@                         ZUej.        /                    dA ejV        dBdCgej(        ej)        ej*        ejW        ejX        gd-d,gd-d,g                    dD             ZYdE ZZej.        /                    dF ejV        d-d,gdGdHg e[dIdJ                              dK             Z\dL Z]ej.        /                    dMd-d,g          dN             Z^dO Z_dP Z`ej.        /                    dg d          dQ             Zaej.        /                    dMd-d,g          dR             Zbej.        /                    dMd-d,g          dS             Zcej.        /                    dddg          ej.        /                    dMd-d,g          dT                         ZddU ZedS )V    N)assert_array_almost_equalassert_array_equalassert_warns)colordataimg_as_floatrestoration)expected_warnings)_supported_float_typeslice_at_axis)peak_signal_noise_ratiostructural_similarity)_wavelet_thresholdz-The optional dask dependency is not installed           ?dtypec                    t                               | d          }|d|                                z  t          j        j        |j         z  z  }t          j        |dd          }t          j	        |d          }|j
        t          |          k    sJ ddlm} t          |          }|                    |d	          }|                    |d
          }|                    |d
          }|j
        |k    sJ t          j        |dz                                            t          j        |dz                                            k     sJ d S )NTcopy      ?r      皙?weight)ndimageF)   r   )size   )
astro_grayastypestdnprandomrandshapeclipr	   denoise_tv_chamboller   r   scipyr   morphological_gradientsqrtsum)r   imgdenoised_astrondifloat_dtypegradgrad_denoiseds          Flib/python3.11/site-packages/skimage/restoration/tests/test_denoise.pytest_denoise_tv_chambolle_2dr5   2   sI    

E

-
-C3?RY^SY777C
'#q!

C 5c#FFFN#8#=#=====$$$$$$ (,,K
**[u*
-
-C%%c%99D..~V.MMM+----7M1$))++,,rwa}}/G/GGGGGGG    channel_axis)r   r   r    r   c                    t          j        t          d         d          }t          j        t          d|           }t          j        |d|           }t          j        t          | |j        z            }t          | |d                   |           t          j
        t          d dd dt          j        d d f         g d	          }d
|d d d d dd d f         z  |d d d d dd d f<   t          j        |d         d          }t          j        |d|           }t          j        |d|           }t          j        t          | |j        z            }t          | |d                   |           d S )N.r   r   r   r   r   r7   axisr   @   )r   r   r    r   r    )r	   r)   astror$   moveaxis	functoolspartialr   ndimr   tilenewaxis)r7   	denoised0r.   denoised_atastro3s         r4   &test_denoise_tv_chambolle_multichannelrI   K   s   0vsKKKI
+eR
.
.C/C=IK K KH

Msx0G
H
H
HCxA'333 WU3B3RZ23\\\BBF6!!!QQQ111*--F111aaaAAA:0LLLI[\22F/s=IK K KH

M!-!;= = =CxA'33333r6   c                  d   t           } t          j        | d                              t          j                  }t          j        |          dk    sJ t          j        |d          }|j        t          k    sJ t          j        |          dk    sJ t          j
        |          dk    sJ d S )N   r   r   r   r           )r!   r$   multiplyr"   uint8maxr	   r)   r   floatminr.   	int_astrodenoised_int_astros      r4   ,test_denoise_tv_chambolle_float_result_rangerU   c   s    
CC%%,,RX66I6)q    $9)ADF F F #u,,,,6$%%,,,,6$%%,,,,,,r6   c                     t           j        ddddddf         \  } }}| dz
  dz  |dz
  dz  z   |dz
  dz  z   dk     }d|                    t                    z  }|d	z  }|dt          j        j        |j         z  z  }d||dk     <   d
||d
k    <   t          j        |                    t           j	                  d          }|j
        t          k    sJ |                                d
z  |                                k     sJ dS )zEApply the TV denoising algorithm on a 3D image representing a sphere.r   (      r          r=   d   <   rK   r   r   N)r$   ogridr"   rP   r%   r&   r'   r	   r)   rN   r   r#   )xyzmaskress        r4   test_denoise_tv_chambolle_3drc   p   s   hqtQrT1R4'(GAq!FQ;!b&1$B{2T9DU###DBJDB,,,DDND

*4;;rx+@+@
M
M
MC97799s?TXXZZ''''''r6   c            	         ddt          j        t          j        ddt           j        z  d                    z  z   } | dt           j                            | j                  z  z  } t          j        | dd          } t          j	        | 
                    t           j                  d	          }|j        t          k    sJ |                                dz  |                                 k     sJ d
S )z2Apply the TV denoising algorithm on a 1D sinusoid.}   r[   r      i  rY   rK   r   r   N)r$   sinlinspacepir%   r&   r   r(   r	   r)   r"   rN   r   rP   r#   )r^   rb   s     r4   test_denoise_tv_chambolle_1drj   ~   s    c"&Q"%667777AbinnQV$$	$$A
1cA

*188BH+=+=c
J
J
JC97799s?QUUWW$$$$$$r6   c                  8   dt           j                            dddd          z  } t          j        |                     t           j                  d          }|j        t          k    sJ |	                                dz  | 	                                k     sJ dS )z TV denoising for a 4D input.rK   rf   r   r   N)
r$   r%   r&   r	   r)   r"   rN   r   rP   r#   )imrb   s     r4   test_denoise_tv_chambolle_4drm      s    	ry~~aAq))	)B

*299RX+>+>s
K
K
KC97799s?RVVXX%%%%%%r6   c                     t           j                            d          } t                                          }|d|                     |j                  z  z  }t          j        |dd          }t          t          |d          }t          j	        |d         d          }d	}t          j        ||
          }t          j        ||
          }|j        t           j        k    sJ |j        t           j        k    sJ t          |t          d          }t          ||d d d d ddf         d          }|dk    sJ ||k    sJ d S )Nr   g333333?r   r   r   
data_range).NN)r   r   r    r    皙?r   g\(\?)r$   r%   default_rngr!   r   standard_normalr'   r(   r   rC   r	   r)   r   float64)	rstateimg2d
ssim_noisyimg4dwdenoised_2ddenoised_4dssim_2dssims	            r4   #test_denoise_tv_chambolle_weightingr~      sC    Y""4((FOOE	TF**5;7777EGE1a  E&z5SIIIJ GE/*L99EA25CCCK25CCCK
****
****#KLLLG k!!!QQQ1*.ERUVVVD$;;;;Zr6   c                  2   t                                           } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | d          }| dddd	f                                         |dddd	f                                         k    sJ |dddd	f                                         |dddd	f                                         k    sJ d S 
Nr   r   r   
   r         -      )
checkerboard_grayr   r#   r$   r%   r&   r'   r(   r	   denoise_tv_bregmanr.   out1out2s      r4   test_denoise_tv_bregman_2dr      s   

 
 
"
"C3?RY^SY777C
'#q!

C)#b999D)#a888D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r6   c                     t                                           } t          j        | d                              t          j                  }t          j        |          dk    sJ t          j        |d          }|j	        t          k    sJ t          j        |          dk    sJ t          j        |          dk    sJ d S )NrK   r         N@r   r   rL   )r!   r   r$   rM   r"   rN   rO   r	   r   r   rP   rQ   rR   s      r4   *test_denoise_tv_bregman_float_result_ranger      s    
//

CC%%,,RX66I6)q    $7	$OOO#u,,,,6$%%,,,,6$%%,,,,,,r6   c                  2   t                                           } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | d          }| dddd	f                                         |dddd	f                                         k    sJ |dddd	f                                         |dddd	f                                         k    sJ d S r   )
checkerboardr   r#   r$   r%   r&   r'   r(   r	   r   r   s      r4   test_denoise_tv_bregman_3dr      s   




C3?RY^SY777C
'#q!

C)#b999D)#a888D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r6   c                 N   t                                           }t          j        |d         d          }t	          j        |d|           }t          j        |d|           }t          j        t          | |j	        z            }t          || |d                              d S )Nr9   r   r   r   r:   r;   r   )r>   r   r	   r   r$   r?   r@   rA   r   rB   r   )r7   	img_astrorE   rF   rG   s        r4   'test_denoise_tv_bregman_3d_multichannelr      s    

I.y/@NNNIIr<88I-i;GI I IH

M!-	!>@ @ @Cy(33q66"233333r6   c                  \   t                                           d dd df         } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | dd          }t          ||           d S )	N2   r   r   r   r   r   r   r:   )r   r   r#   r$   r%   r&   r'   r(   r	   r   r   r   s      r4   $test_denoise_tv_bregman_multichannelr      s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!

C)#d;;;D)#dLLLDtT"""""r6   c                  v    t          j        d          } t          j        |           }t	          ||            d S Nr   r   )r$   zerosr	   denoise_bilateralr   r.   outs     r4   test_denoise_bilateral_nullr      s9    
(8

C

'
,
,C sC     r6   c                  x    t          j        d           } t          j        |           }t	          ||            d S r   )r$   onesr	   r   r   r   s     r4   test_denoise_bilateral_negativer      s<    78
C

'
,
,C sC     r6   c                      t          j        d          } d| d<   t          j        |           }t          j        | dz
            }t	          ||dz              d S )Nr   r    )r    r    r   )r$   r   r	   r   r   r   s      r4    test_denoise_bilateral_negative2r      sZ    
'(

CCI(--D(r22D dD2I.....r6   c                  R   t                                           d dd df         } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | ddd           }t          j	        | dd	d           }| d
dddf                                         |d
dddf                                         k    sJ |d
dddf                                         |d
dddf                                         k    sJ d S )Nr   r   r   r   r   r   sigma_colorsigma_spatialr7   rq   rY   r   r   r   r   )
r   r   r#   r$   r%   r&   r'   r(   r	   r   r   s      r4   test_denoise_bilateral_2dr     sA   

 
 
"
"3B38
,C3?RY^SY777C
'#q!

C(#79N N ND(#79N N ND r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r6   c                      t          t          j                              ddddf         } t          j        | ddd          }t          j        t          j        |dd	                    }t          |d           d
S )zTThis test checks if the bilateral filter is returning an image
    correctly padded.r[      r   r   r   r   r   gMbP?atolN)	r   r   chelsear	   r   r$   count_nonzeroiscloser   )r.   img_bilcondition_paddings      r4   test_denoise_bilateral_padr     s     t|~~
&
&s3wC'7
8C+CS:<9;= = =G (G459>*@ *@ *@ A A (!,,,,,r6   c                 8   t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd                              |           }t          j
        |ddd            d S )Nr   r   r   r   r   r   r   )r   r   r#   r$   r%   r&   r'   r(   r"   r	   r   r   r.   s     r4   test_denoise_bilateral_typesr   !  s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!


#
#E
*
*C !#302G G G G G Gr6   c                 4   t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd                              |           }t          j
        |d           d S )Nr   r   r   r   r   r   )r   r   r#   r$   r%   r&   r'   r(   r"   r	   r   r   s     r4   test_denoise_bregman_typesr   -  s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!


#
#E
*
*C "3q111111r6   c                  v    t          j        d          } t          | t          j        | d                      d S )Nr   r   r7   )r$   r   r   r	   r   r.   s    r4   test_denoise_bilateral_zerosr   8  sG    
(8

Cs"4StLLLN N N N Nr6   c                  |    t          j        d          dz  } t          | t          j        | d                      d S )Nr   r   r   )r$   r   r   r	   r   r   s    r4   test_denoise_bilateral_constantr   >  sL    
'(

a
Cs"4StLLLN N N N Nr6   )r   r   r   c                    t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd          }t          j        |d|           }t          j
        |dd|           }t          j
        |d	d
|           }t          j        || d          }t          j        || d          }t          j        || d          }|ddddf                                         |ddddf                                         k    sJ |ddddf                                         |ddddf                                         k    sJ d S )Nr   r   r   r   r   r   r   r   rq   rY   r   r   r   r   )r   r   r#   r$   r%   r&   r'   r(   r?   r	   r   )r7   r.   r   r   s       r4   test_denoise_bilateral_colorr   D  s   




crc3B3h
'C3?RY^SY777C
'#q!

C
+c2|
,
,C(#796BD D DD (#796BD D DD +c<
,
,C;t\2..D;t\2..D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r6   c                      t          j        d          } t          j        t                    5  t          j        | d            d d d            d S # 1 swxY w Y   d S )N)r   r   r   r   r$   r   pytestraises
ValueErrorr	   r   r   s    r4   #test_denoise_bilateral_3d_grayscaler   [  s    
'+

C	z	"	" > >%c====> > > > > > > > > > > > > > > > > >s   AAAc                      t          j        d          } t          dg          5  t          j        | d          }d d d            n# 1 swxY w Y   t          ||            d S )N)r   r   r   	grayscaler   r   )r$   r   r
   r	   r   r   )r.   results     r4   &test_denoise_bilateral_3d_multichannelr   a  s    
',

C	K=	)	) E E.sDDDE E E E E E E E E E E E E E E vs#####s   AAAc                  L   t          j        d          } t          j        t                    5  t          j        | d            d d d            n# 1 swxY w Y   t          j        t                    5  t          j        | d           d d d            d S # 1 swxY w Y   d S )N)r   r   r   r   r   r   r   r   s    r4   'test_denoise_bilateral_multidimensionalr   i  s   
'"
#
#C	z	"	" > >%c====> > > > > > > > > > > > > > >	z	"	" < <%c;;;;< < < < < < < < < < < < < < < < < <s#   AAA5BB Bc                      t          j        dt           j                  } t          dg          5  t	          j        | d           }d d d            n# 1 swxY w Y   t          | |           d S )Nr   zinvalid|\A\Zr   )r$   fullNaNr
   r	   r   r   r   s     r4   test_denoise_bilateral_nanr   q  s    
'(BF
#
#C 
O,	-	- D D+CdCCCD D D D D D D D D D D D D D DsC     s   AAA	fast_modeFTc           
      "   t          j        d          }d|ddddf<   d}||t           j                            |j                  z  z  }|                    d          }|dfD ]}t          j        |dd	d
| d |          }|                                |                                k    sJ t          j        |dd	d
| d |          }|                                |                                k    sJ t          j	        ||d          sJ d S )NrW   rW   r   r   333333?float32r      r   rq   )r   r7   sigma{Gz?r   )
r$   r   r%   rs   r'   r"   r	   denoise_nl_meansr#   allclose)r   r.   r   img_f32srF   denoised_f32s          r4   test_denoise_nl_means_2dr   z  s7   
(8

CC33E529,,SY7777Cjj##GQZ > >/Q3:C=A679 9 9
 wwyy8<<>>))))"3GQ3>GAE:;= = =
 wwyy<++------ {<=======!> >r6   
n_channels)r    r      rt   r   c           
      V   t          j        t          d dd df                   }t          j        |fdz            }|                    |          }d}||t           j                            |j                  z  z   }t          j        |dd          }|                    |          }|dfD ]z}t          |dd |f         |dd |f                   }t          j        |dd |f         ddd	|z  | d
|          }t          |dd |f         |dd |f                   }	|	|k    sJ {d S )Nr   r    r   r   r   .r   r         ?r   hr   r7   r   )r$   r   r>   concatenater"   r%   rs   r'   r(   r   r	   r   )
r   r   r   r.   r   imgnr   
psnr_noisyrF   psnr_denoiseds
             r4   %test_denoise_nl_means_2d_multichannelr     se   
 '%SbS/
"
"C
.#1
'
'C
**U

C E2239====D74AD;;uDQZ * *,[j[ !4[j[(8#9; ;
/S+:+5E0F011u:C=?67	9 9 9
 0S+:+%&C*,<(=? ? z)))))* *r6   c           
      f   t          j        d|          }d|ddddddf<   d}||t           j                            |j                  z  z   }|                    |          }t          ||          }|d	fD ]6}t          j        |d
dd|z  | d |          }t          ||          |k    sJ 7d S )N   r   rf   r   r   r   r    r   r   r      r   r   )	r$   r   r%   rs   r'   r"   r   r	   r   )r   r   r.   r   r   r   r   rF   s           r4   test_denoise_nl_means_3dr     s     (;e
,
,
,CC"adAbDE2239====D;;uD(d33JQZ C C/adUl:C=AL L L 'sH55
BBBBBC Cr6   )rt   r   float16c           	         t          j        ddd          }|d d d dd df                             |d          }d	}t          j                            d          }|||                    |j                  z  z   }|                    |          }t          j	        |
                                dd
d|z  || d           }t          j        |d|          }t          j	        |
                                dd
d|z  || |          }t          j        ||d          }|                    |j                  }t          ||          }	t          ||          }
|
|	k    sJ d S )N    r   r   )lengthn_dimseed      Fr   rq   r    g333333?)r   r   r   r7   r   )r   binary_blobsr"   r$   r%   rr   rs   r'   r	   r   r   r?   r   r   )r   r   r7   r.   r   rngr   denoised_ok_multichanneldenoised_wrong_multichannel
psnr_wrongpsnr_oks              r4   "test_denoise_nl_means_multichannelr    s|    
2QQ
7
7
7C
aaa"crck

!
!%e
!
4
4CE
)


"
"C,,SY7777D;;uD  +;		QS5[     
 ;tR..D"-">		QS5[!# # # #%+#\2# # **06
7
7C(.IJJJ%c+CDDGZr6   c                     t           j                            d          } t          j        d          }d|ddddddd df<   d|dddddddd f<   d}|||                     |j                  z  z   }t          ddd|z  |d	
          }t          ||d          }t          j        |          }t          |j        d                   D ]#}t          j        |d|f         fdd i||d|f<   $t          ||d          }||k    sJ t          j        |fdd i|}	t          ||	d          }
|
|k    sJ t          j        |fddi|}t          ||d          }||k    sJ d S )Nr   )r   r   rf   r   r   r    r   r   r   r   T)
patch_sizepatch_distancer   r   r   ro   r   .r7   )r$   r%   rr   r   rs   r'   dictr   
zeros_likeranger	   r   )r   r.   r   r   nlmeans_kwargsr   denoised_3dchpsnr_3dr{   psnr_4ddenoised_3dmc	psnr_3dmcs                r4   test_denoise_nl_means_4dr    s   
)


"
"C
(>
"
"C #C"adAbD"1" "C"adAbD!""E,,SY7777DQqC%K %7 7 7N )drBBBJ -%%KCIbM""  *;bM        CG &c;2FFFGZ .t A A<@A1?A AK &c;2FFFGW  0 C C>@C3AC CM (]rJJJIwr6   c            	      *   t          j        d          } d| ddddddddd d f<   d}| |t          j        j        | j         z  z   }t          | |d          }t          j        |d	d	d
|z  dd|          }t          | |d          }||k    sJ d S )N)rf   rf   rf   r   r   r   r    r   r   r   r   ro   r   gffffff?Tr   )r$   r   r%   randnr'   r   r	   r   )r.   r   r   r   denoised_4dmc	psnr_4dmcs         r4   %test_denoise_nl_means_4d_multichannelr    s    
(?
#
#C%'C"adAbD!B$!"E#)444D(drBBBJ0q!te|;?>@7<> > >M (]rJJJIz!!!!!!r6   c                  R   t          j        d          } t          j        t                    5  t          j        | d            d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | dd           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d d           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | dd           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d            d d d            d S # 1 swxY w Y   d S )	N)r   r   )r   r   r   )r   r   r   r   F)r7   r   )r   r   r   r   r   )r$   r   r   r   NotImplementedErrorr	   r   r   s    r4   %test_denoise_nl_means_wrong_dimensionr    s   
(5//C	*	+	+ = =$St<<<<= = = = = = = = = = = = = = = (6

C	*	+	+ ; ;$Sr::::; ; ; ; ; ; ; ; ; ; ; ; ; ; ; (<
 
 C	*	+	+ L L$SrUKKKKL L L L L L L L L L L L L L L (<
 
 C	*	+	+ N N$StuMMMMN N N N N N N N N N N N N N N (?
#
#C	*	+	+ L L$SrUKKKKL L L L L L L L L L L L L L L (?
#
#C	*	+	+ = =$St<<<<= = = = = = = = = = = = = = = = = =sk   AAA	B,,B03B0$DDD E$$E(+E(G  GG8HH #H c                    t          j        d          }d|ddddf<   |dt           j                            |j                  z  z  }|                    |          }t          j        |ddd| d 	          }t          j        ||          sJ t          j        |ddd| d 	          }t          j        ||          sJ d S )
Nr   r   r   r   r   r   r   r   )r   r7   )	r$   r   r%   rs   r'   r"   r	   r   r   )r   r   r.   rF   s       r4   test_no_denoising_for_small_hr  <  s     (8

CC333**395555C
**U

C+CAt6?9=? ? ?H ;x%%%%%+CAt6?9=? ? ?H ;x%%%%%%%r6   c                 j   t          j        dt                    }|                    d          }|                    d          }t	          j        ||           j        dk    sJ t	          j        ||           j        |j        k    sJ t	          j        ||           j        |j        k    sJ d S )Nr   r   r   rt   )r   r$   r   intr"   r	   r   r   r   r.   r   img_f64s       r4   test_denoise_nl_means_2d_dtyper   N  s    
(83
'
'
'Cjj##Gjj##G'y" " ""'95 5 5 5 '9& & &&+w}= = = = '9& & &&+w}= = = = = =r6   c                 p   t          j        dt                    }|                    d          }|                    d          }t	          j        |d|           j        dk    sJ t	          j        |d|           j        |j        k    sJ t	          j        |d|           j        |j        k    sJ d S )Nr   r   r   rt   r    )r  r   r  r  s       r4   test_denoise_nl_means_3d_dtyper"  ^  s    
(;c
*
*
*Cjj##Gjj##G'A4 4 449YG G G G 'Y8 8 88=O O O O 'Y8 8 88=O O O O O Or6   z img, channel_axis, convert2ycbcrc                    t           j                            d          }d}| ||                    | j                  z  z   }t          j        |dd          }t          j        ||||d          }t          | |          }t          | |          }||k    sJ t          j        |||d          }t          | |          }t          | |          }||k    sJ t          j        ||d|d          }	t          | |	          }
||
k    sJ |
|k    sJ t          j        |d	|z  |d
          }t          j        |||d
          }t          j	        |d	z            t          j	        |d	z            k    sJ d S )Nr   r   r   r   Tr   r7   convert2ycbcrrescale_sigma)r7   r%  r&  )r7   wavelet_levelsr%  r&  r    r   r7   r&  )
r$   r%   rr   rs   r'   r(   r	   denoise_waveletr   r-   )r.   r7   r%  ru   r   noisyrF   r   r   
denoised_1psnr_denoised_1res1res2s                r4   test_wavelet_denoisingr/  n  s    Y""4((FE%&00;;;;EGE1a  E *58D9F9=? ? ?H )e44J+C::M:%%%% *58D9F9=? ? ?H )e44J+C::M:%%%% ,U:F<=;H;?	A A AJ
 .c:>>O?****Z'''' &uAI4@59; ; ;D &uE4@59; ; ;D 6$'??bfT1Woo------r6   r%  c                    t           j                            d          }d}t          }|||                    |j                  z  z   }t          j        |dd          }t          j        |d|           }t          j        |d|           }t          j	        ||| |d          }t          ||          }t          ||          }||k    sJ d S )Nr   r   r   r   r   Tr$  )r$   r%   rr   	astro_oddrs   r'   r(   r?   r	   r)  r   )	r7   r%  ru   r   r.   r*  rF   r   r   s	            r4   #test_wavelet_denoising_channel_axisr2    s     Y""4((FE
C%&00;;;;EGE1a  E
+c2|
,
,CKr<00E *58D9F9=? ? ?H )e44J+C::M:%%%%%%r6   z*case, dtype, convert2ycbcr, estimate_sigma1d2d multichannelc           	         t           j                            d          }| dk    rt          j        ddd          }n%| dk    rt	          j                    ddddf         }|                    |          }d	}|||                    |j                  z  z   }t          j	        ||
                                |                                          }|                    |j                  }|j        d
         dk    rd
nd}|rt          j        ||          }	nd}	|rO|Mt          j        t"                    5  t          j        ||	d||d          }
ddd           n# 1 swxY w Y   dS t          j        ||	d||d          }
|
j        t'          |          k    sJ |                                |
                                z
  }t)          |||          }t          j        |          j        dk    }|sBt)          ||
|          }|
                                d|                                z  k    sJ nt-          |          }|                                |
                                z
  }t)          ||
|          }|
                                dk    sJ t          j        |          j        dk    r|

                                dk    sJ n|

                                d
k    sJ ||k    sJ dS )z:Test cases for images without prescaling via img_as_float.r   r3  r   rK   i   r4  Nr=   g      9@r   r   r   sym4T)r   waveletr7   r%  r&  ro   fg?r   u)r$   r%   rr   rh   r   	astronautr"   rs   r'   r(   rQ   rO   r   r	   estimate_sigmar   r   r   r)  r   r   kindr   )caser   r%  r;  ru   r^   r   r*  r7   	sigma_estrF   rp   r   clippedr   
x_as_floatf_data_ranges                    r4   test_wavelet_denoising_scalingrB    sh    Y""4((Ft||K3%%	"	"	"NSbS#2#X&	A E..qw7777EGE15577AEEGG,,ELL!!E))22tL .u<HJ J J		 	 	-]:&& 	G 	G"259B;A@LANAEG G GH	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	G 	*5	398D9F9=	? ? ?H
 >2599999915577"J(EjIIIJhuoo"c)G (/8;EG G G ||~~aeegg----- "!__
!~~''*..*:*::/
H;GI I I ||~~$$$$8E??3&&<<>>Q&&&&&<<>>R'''':%%%%%%s   :E!!E%(E%c                  8   t           j                            d          } t          }d}|||                     |j                  z  z   }t          j        |dd          }t          |dd |          }t          ||          }t          ||          }||k    sJ t          j
        t                    5  t          |dd d            d d d            n# 1 swxY w Y   t          dg          5  t          |dd|           d d d            d S # 1 swxY w Y   d S )	Nr   r   r   r   db1)r7  method	thresholdzThresholding method BayesShrink)r$   r%   rr   r!   rs   r'   r(   r   r   r   r   r   r
   )ru   r.   r   r*  rF   r   r   s          r4   test_wavelet_thresholdrH    s   Y""4((F
CE%&00;;;;EGE1a  E "%t,13 3 3H(e44J+C::M:%%%% 
z	"	" N N5%MMMMN N N N N N N N N N N N N N N 
23	4	4 , ,5%%*	, 	, 	, 	,, , , , , , , , , , , , , , , , , ,s$   3CCC.DDDzrescale_sigma, method, ndim
VisuShrinkrG  r   r   c                    t           j                            d          }|dk     rdt          j        d|z            z  }ndt          j        d|z            z  }d|t	          dd          f|z  <   d	}|||                    |j                  z  z   }t          j        |d
d          }t          j	        |||           }t          ||          }t          ||          }	|	|k    sJ d S )Nr   r   rq   )r   )r   皙?r      r   r   r   rE  r&  )r$   r%   rr   r   slicers   r'   r(   r	   r)  r   )
r&  rE  rB   ru   r.   r   r*  rF   r   r   s
             r4   test_wavelet_denoising_ndrO    s     Y""4((Faxx"''$,'''"'&+&&&#&Cq"4 E%&00;;;;EGE1a  E *f#% % %H )e44J+C::M:%%%%%%r6   c                      t          j        t                    5  t          j        t          j        d          dd           d d d            d S # 1 swxY w Y   d S )Nr   UnimplementedTrM  )r   r   r   r	   r)  r$   r    r6   r4   test_wavelet_invalid_methodrS  C  s    	z	"	" 8 8#BGBKK26	8 	8 	8 	88 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8s   *AAAr&  c                    t           j                            d          }d}d}d}dt          j        |f|z            z  }d|t	          dd          f|z  <   d	}|||                    |j                  z  z   }t          j        |d
d          }t          j	        |||           }t          j	        ||d|           }	t          ||          }
t          ||          }t          ||	          }||cxk    r|
k    sn J t          j        t          j        |j                  t          j        |          j                  }t!          dg          5  t          j	        |||dz   |            d d d            n# 1 swxY w Y   t#          j        t&                    5  t          j	        ||d|            d d d            d S # 1 swxY w Y   d S )Nr   r       rD  rq   rK  r   rL  r   r   r   )r7  r&  )r7  r'  r&  z1all coefficients will experience boundary effectsr   )r$   r%   rr   r   rN  rs   r'   r(   r	   r)  r   pywtdwt_max_levelrQ   Waveletdec_lenr
   r   r   r   )r&  ru   rB   Nr7  r.   r   r*  rF   r+  r   r   r,  	max_levels                 r4   test_wavelet_denoising_levelsr\  I  s   Y""4((FDAG
bgqeDj!!
!C#&Cq"4 E%&00;;;;EGE1a  E*5'9FH H HH,UG<=;HJ J JJ )e44J+C::M-c:>>O ?7777Z777777 "26#)#4#4#'<#8#8#@B BI 
?A 
B 
B ) )#79q='	) 	) 	) 	)) ) ) ) ) ) ) ) ) ) ) ) ) ) ) 
z	"	" ) )#B'	) 	) 	) 	)) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )s$   E;;E?E?GG	G	c                  
   t           j                            d          } t                                          }d}|||                     |j                  z  z  }t          j        |d           }t          ||d           d S )Nr   r   r   r    decimal)
r$   r%   rr   r!   r   rs   r'   r	   r;  r   )ru   r.   r   r>  s       r4   test_estimate_sigma_grayr`  t  sz    Y""4((F
//

CE56))#)4444C*3TBBBIeY::::::r6   c                  V   t           j                            d          } t          j        d          }t	          dd          t	          dd          f}d||<   d}||                     ||         j                  z  ||<   t          j        |d           }t          ||d	           d S )
Nr   )r   r   r   `   rK  r   r   r   r^  )
r$   r%   rr   r   rN  rs   r'   r	   r;  r   )ru   r.   
center_roir   r>  s        r4    test_estimate_sigma_masked_imagerd    s     Y""4((F
(:

CB--r2/JC
OEf44S_5JKKKC
O*3TBBBIeY::::::r6   c                 F   t           j                            d          }t                                          }d}|||                    |j                  z  z  }t          j        |d|           }t          j	        || d          }t          ||d           t          j	        || d          }t          t          |          |j        |                     t          |d	         |d           | |j        z  dk    r"t          t          t          j	        |           d S d S )
Nr   r   r   T)r7   average_sigmasr    r^  Fr   )r$   r%   rr   r>   r   rs   r'   r?   r	   r;  r   r   lenrB   r   UserWarning)r7   ru   r.   r   r>  
sigma_lists         r4   test_estimate_sigma_colorrj    s   Y""4((F
**,,CE56))#)4444C
+c2|
,
,C*3\:>@ @ @IeY::::+Cl;@B B BJs:	,(?@@@jmYBBBBch!##[+"<cBBBBB $#r6   c           
         t           }|                                dt          j                            |j                  z  z   }dD ]}dD ]}|rdnd}|rL|sJt          j        t                    5  t          j
        ||||            ddd           n# 1 swxY w Y   Vdg ddfD ]7}|s|rt          |t                    r|st          j
        |||||            8dS )z
    Some of the functions inside wavelet denoising throw an error the wrong
    arguments are passed. This protects against that and verifies that all
    arguments can be passed.
    r   )TFr   N)r%  r7   r&  )r   r   r   )r   r%  r7   r&  )r>   r   r$   r%   rs   r'   r   r   r   r	   r)  
isinstancelist)r&  r.   r*  r%  multichannelr7   r   s          r4   test_wavelet_denoising_argsro    s    CHHJJry88CCCCE& I I) 	I 	IL!-7224L \ ]:.. M M/>K=I>KM M M MM M M M M M M M M M M M M M M
 5 I I$ ] #E4009E+E:G9E:GI I I I I	I	II Is   /BBBc                 \    t           }t          t          t          j        |dd|            dS )zABiorthogonal wavelets should raise a warning during thresholding.zbior2.2N)r7  r7   r&  )r!   r   rh  r	   r)  )r&  r.   s     r4   !test_denoise_wavelet_biorthogonalrq    s;     Ck93",. . . . . .r6   c           
         d}t           j                            d          }|t          }g d}g d}g d}g d}nt          }g d}g d}d	d
g}g d}|                                d|                    |j                  z  z   }	t          j	        }
t          |||           }t          t          g          5  t          j        |	|
d||          } |
|	fi |}d d d            n# 1 swxY w Y   t          ||           |D ]p}t          t          g          5  t          j        |	|
|||          }d d d            n# 1 swxY w Y   t          ||          }t          ||          }||k    sJ q|D ]q}t          t          g          5  t          j        |	|
d|||          }d d d            n# 1 swxY w Y   t          ||          }t          ||          }||k    sJ r|D ]L}t!          j        t$                    5  t          j        |	|
|||          }d d d            n# 1 swxY w Y   M|D ]M}t!          j        t$                    5  t          j        |	|
d|||          }d d d            n# 1 swxY w Y   Nd S )Nr   r   )r   r   r   r   r   r   r   )r   r   r   )r   r    r   r    )r   r    r   )r   r   r    r   )r   r   r   r   )rx  )r   r   r   r   rs  r   r   )r   rs  rt  ru  )r   r    rv  rw  rx  )rx  )r   r   r   rs  ry  r(  r   )
max_shiftsfunc_kwr7   r    )rz  shift_stepsr{  r7   )r$   r%   rr   r>   r!   r   rs   r'   r	   r)  r  r
   DASK_NOT_INSTALLED_WARNING
cycle_spinr   r   r   r   r   )r&  r7   r   ru   r.   valid_shiftsvalid_stepsinvalid_shiftsinvalid_stepsr*  denoise_funcr{  dn_ccdnrz  psnrpsnr_ccr|  s                     r4    test_cycle_spinning_multichannelr    s    EY""4((F===///999???222$nn#U+<<<HHJJv55ci@@@@E.L\!.0 0 0G 
67	8	8 , ,&ulq/64@B B B \%++7++	, , , , , , , , , , , , , , ,
 r5!!! #  
 :;<< 	F 	F*5,6@3:8DF F FE	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F
 'sB//)#u55~~~~~" 	 	 :;<< 	F 	F*5,677B3:8D	F F FE	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 'sB//)#u55~~~~~$ F F
]:&& 	F 	F*5,6@3:8DF F FE	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F
 % F F]:&& 	F 	F*5,677B3:8D	F F FE	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	F 	FF FsZ   8#C''C+.C+EE	E	F55F9	<F9	H,,H0	3H0	I<<J 	J 	c            	      ~   t           } d}t          j                            d          }|                                 d|                    | j                  z  z   }t          j        }t          |dd          }t          j
        ||d|d d          }t          j
        ||d|d          }t          ||           t          t          g          5  t          j
        ||d|d d	          }t          j
        ||d|d d           }	d d d            n# 1 swxY w Y   t          ||           t          ||	           d S )
Nr   r   r   Tr(  r   )rz  r{  r7   num_workers)rz  r{  r  r   )r!   r$   r%   rr   r   rs   r'   r	   r)  r  r~  r   r
   r}  r   )
r.   r   ru   r*  r  r{  dn_cc1dn_cc1_dn_cc2dn_cc3s
             r4   test_cycle_spinning_num_workersr    s   
CEY""4((FHHJJv55ci@@@@E.LRtDDDG #E<A,3$013 3 3F $ULQ-4!E E EGvw'''	67	8	8 : :'|07d457 7 7 '|07d48: : :	: : : : : : : : : : : : : : : ff---ff-----s   5DDD)fr@   	itertoolsnumpyr$   r   rV  numpy.testingr   r   r   skimager   r   r   r	   skimage._shared._warningsr
   skimage._shared.utilsr   r   skimage.metricsr   r   skimage.restoration._denoiser   daskr}  ImportErrorr%   r   r:  r>   rgb2grayr!   rO   r   r   gray2rgbastro_gray_oddr1  r   r   rt   float_dtypesfloat128AttributeErrormarkparametrizer5   rI   rU   rc   rj   rm   r~   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  r  r  r  r   r"  r/  r2  productint16rN   rB  rH  r  rO  rS  r\  r`  rd  rj  ro  rq  r  r  rR  r6   r4   <module>r     s2
                ) ) ) ) ) ) ) ) ) ) ; : : : : : : : : : : : 7 7 7 7 7 7 F F F F F F F F J J J J J J J J ; ; ; ; ; ;&KKK "&    7  	t    	^T^%%dsdDSDj122U^E""
rvjS     L!2!2!4!455 u~/00rv  C'''' AAAssF#!!!SbS&M	 
BJ
3	R[M!LL 	 	 	D	 ,//H H 0/H0 774 4 874.
- 
- 
-( ( (% % %& & &     0= = =	- 	- 	-= = = 774 4 874	# 	# 	#! ! !! ! !	/ 	/ 	/= = = 
- 
- 
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