U
    ?h                     @   sh  d dl Zd dl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mZ d dlmZ d dlmZ d d	lmZmZ d d
lmZ d dlmZ ee Zdd Zejdej ej!ej"gejddddgdd Z#ejdej ej!ej"gdd Z$dd Z%dd Z&ejddddgdd Z'ejdej ej!ej"gejdej!ej"gdd  Z(dS )!    N)ndimage)
convolve2dconvolve)restorationutil)filters)fetch)_supported_float_type)rgb2gray)	astronautcamera)uft)expected_warningsc                 C   s2   d}d}| t jkrd}d}n| t jkr*d}||fS )NMbP?r   g{Gz?h㈵>)npfloat16float32)dtypertolatol r   \/var/www/html/venv/lib/python3.8/site-packages/skimage/restoration/tests/test_restoration.py_get_rtol_atol   s    

r   r   ndim         c                 C   sp  t jd}t jdg| | dd|  }|dkrF|dddg| }ntt }t||d}|d|	  |
|j 7 }|j| d	d
}t||d}|jt| kst|dkrt| \}}td}	t jj|t |	||d t||j\}
}tj||jd	d}|jjt| ksttj||d|d	d}|jjt| ksBt|dkrlt jjt |t |	||d dS )z\
    currently only performs pixelwise comparison to
    precomputed result in 2d case.
    r      r   r   d   2   same皙?Fcopyg?z#restoration/tests/camera_wiener.npyr   r   is_real)regr(   N)r   randomRandomStateonesrandintr   img_as_floatr   r   stdstandard_normalshapeastyper   wienerr   r	   AssertionErrorr   r   testingassert_allcloseloadr   	laplacianir2tfreal)r   r   rngpsftest_imgdatadeconvolvedr   r   path_r8   otfr   r   r   test_wiener   s>     

 rC   c              	   C   st  t jd| dd }tt|d}d}t j|}|d|  ||j 7 }|j	| dd}t
j|||d	\}}td
g t
j|||d W 5 Q R X t| }|j|kstt| \}}	td}
t jj|t |
||	d td|j\}}tj||jdd}|jjt| kstt
j|||ddd ddd|dd }|jj|ksHttd}
t jjt |t |
||	d d S )Nr   r   r      r"   iv r#   Fr$   )r;   z'`random_state` is a deprecated argument)Zrandom_statez"restoration/tests/camera_unsup.npyr&   r   r'   c                 S   s   d S )Nr   )xr   r   r   <lambda>d       z*test_unsupervised_wiener.<locals>.<lambda>      )callbackmax_num_itermin_num_iterr)   r(   Zuser_paramsr;   r   z#restoration/tests/camera_unsup2.npy)r   r,   r   r=   r*   r+   r/   r0   r1   r2   r   unsupervised_wienerr   r	   r   r4   r   r   r5   r6   r7   r   r8   r9   r:   )r   r<   r>   seedr;   r?   rA   Z
float_typer   r   r@   r8   rB   Zdeconvolved2r   r   r   test_unsupervised_wienerH   sR    
    rQ   c                  C   sb   t jdtdd } tt| d}tj| |jdd}td|j\}}t	j
|||ddd	d
dd d S )NrD   r   rE   r"   Fr'   r   i,  rJ   )rL   rM   r   rN   )r   r,   floatr   r=   r   r9   r1   r8   r   rO   )r<   r>   rB   rA   r8   r   r   r   .test_unsupervised_wiener_deprecated_user_paramp   s        rS   c                  C   s   t dt} d| d< tj| ddd}tt dddd	f }t	||}t
||d
}t
||d }t j|j|j t j|j|j t || | }t || | }t jt |d t jt |d dS )zhTest that shape of output image in deconvolution is same as input.

    This addresses issue #1172.
    rD   g      ?)r   r   Zreflect)sigmamodeA         i;  r   r   r#   N)r   ZzerosrR   r   Zgaussianr   r.   r   ndir   r   r3   rO   r5   Zassert_equalr1   absZassert_array_lessZmedian)pointr<   imageZ
image_convZ
deconv_supZ	deconv_unZsup_relative_errorZun_relative_errorr   r   r   test_image_shape{   s    r]   c                 C   s   t jdg|  tdd|   }| dkr<t jdddg|  }ntt }t||d}t j	d}|d|
  ||j 7 }tj||dd	}| dkrtd
}t jj|t |dd d S )Nr   r   r   r   r    rJ   r"   r#   )Znum_iterzrestoration/tests/camera_rl.npyr   )r   )r   r,   rR   r*   r-   r   r.   r   r   r+   r/   r0   r1   r   richardson_lucyr   r5   r6   r7   )r   r<   r=   r>   r;   r?   r@   r   r   r   test_richardson_lucy   s    r_   dtype_image	dtype_psfc                 C   s   | t jkrd}nd}tt }t jd|dd }t||d}|j| dd}tj||d	d
d}|j	t
|j	kspttd}t jj|t |d|d d S )Ng:0yE>r   rD   r   rE   r"   Fr$   r   gư>)Zfilter_epsilonz"restoration/tests/astronaut_rl.npyr   r&   )r   float64r
   r   r,   r   r2   r   r^   r   r	   r4   r   r5   r6   r7   )r`   ra   r   Ztest_img_astror<   r>   r?   r@   r   r   r   test_richardson_lucy_filtered   s    


rc   ))numpyr   ZpytestZscipyr   rY   Zscipy.signalr   r   Zskimager   r   Zskimage._sharedr   Zskimage._shared.testingr   Zskimage._shared.utilsr	   Zskimage.colorr
   Zskimage.datar   r   Zskimage.restorationr   Zskimage._shared._warningsr   r.   r=   r   markZparametrizer   r   rb   rC   rQ   rS   r]   r_   rc   r   r   r   r   <module>   s2   (
'
