o
    :ήc                     @   sD  d dl Zd dl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 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 e
e Zdd Zejdejej ej!gdd Z"ejdejej ej!gdd Z#dd Z$dd Z%dd Z&dd Z'ejdejej ej!gejdej ej!gdd Z(dS )    N)ndimage)
convolve2d)restorationutil)filters)expected_warnings)fetch)_supported_float_type)rgb2gray)	astronautcamera)uftc                 C   s8   d}d}| t jkrd}d}||fS | t jkrd}||fS )NMbP?r   g{Gz?h㈵>)npfloat16float32)dtypertolatol r   Q/tmp/pip-target-vg8gfxp4/lib/python/skimage/restoration/tests/test_restoration.py_get_rtol_atol   s   

r   r   c           
      C   s(  t jd| dd }tt|d}t jd |d|  t j|j 7 }|j	| dd}t
||d	}|jt| ks;J t| \}}td
}t jj|t |||d td|j\}}tj||jdd}	|	jjt| ksnJ t
j||	d	|dd}|jjt| ksJ t jjt |t |||d d S )N   r   r      samer   皙?Fcopyg?z#restoration/tests/camera_wiener.npyr   r      is_real)regr$   )r   onesr   test_imgrandomseedstdstandard_normalshapeastyper   wienerr   r	   r   r   testingassert_allcloseloadr   	laplacianir2tfreal)
r   psfdatadeconvolvedr   r   path_r2   otfr   r   r   test_wiener   s0   

r;   c              	   C   sJ  t jd| dd }tt|d}d}t j|}|d|  ||j 7 }|j	| dd}t
j|||d	\}}t| }|j|ksAJ t| \}}	td
}
t jj|t |
||	d td|j\}}tj||jdd}|jjt| kstJ t
j|||ddd ddd|dd }|jj|ksJ td}
t jjt |t |
||	d d S )Nr   r   r   r   iv r   Fr   )random_statez"restoration/tests/camera_unsup.npyr!   r"   r#   c                 S   s   d S )Nr   )xr   r   r   <lambda>R   s    z*test_unsupervised_wiener.<locals>.<lambda>      )callbackmax_num_itermin_num_iterr%   r$   user_paramsr<   r   z#restoration/tests/camera_unsup2.npy)r   r&   r   r'   r(   RandomStater*   r+   r,   r-   r   unsupervised_wienerr	   r   r   r   r/   r0   r1   r   r2   r3   r4   )r   r5   r6   r)   rngr7   r9   
float_typer   r   r8   r2   r:   deconvolved2r   r   r   test_unsupervised_wiener8   sF   

rK   c               	   C   s   t jdtdd } tt| d}tj| |jdd}td|j\}}t	dd	g t
j|||dd
dddd W d    d S 1 sAw   Y  d S )Nr   r   r   r   Fr#   r"   z`max_iter` is a deprecated keyz`min_iter` is a deprecated keyr?   r@   )max_itermin_iterr   rD   )r   r&   floatr   r'   r   r3   r,   r2   r   r   rG   )r5   r6   r:   r9   r2   r   r   r   .test_unsupervised_wiener_deprecated_user_param^   s   
"rO   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.
    r   g      ?)r"   r"   reflect)sigmamodeA         i;     r   r   N)r   zerosrN   r   gaussianr   img_as_floatr   ndiconvolver   r.   rG   r/   assert_equalr,   absassert_array_lessmedian)pointr5   image
image_conv
deconv_sup	deconv_unsup_relative_errorun_relative_errorr   r   r   test_image_shapek   s   rg   c                  C   sx   t dd } tt| d}t jd |d|  t j|j 7 }t	j
|| dd}td}t jj|t |d	d
 d S )Nr   r   r   r   r   r   )num_iterzrestoration/tests/camera_rl.npyr   )r   )r   r&   r   r'   r(   r)   r*   r+   r,   r   richardson_lucyr   r/   r0   r1   )r5   r6   r7   r8   r   r   r   test_richardson_lucy   s   rj   c                  C   s   t dd } tt| d}t jd |d|  t j|j 7 }t	dg t
j|| dd W d    d S 1 s;w   Y  d S )	Nr   r   r   r   r   z%`iterations` is a deprecated argumentr   )
iterations)r   r&   r   r'   r(   r)   r*   r+   r,   r   r   ri   )r5   r6   r   r   r   0test_richardson_lucy_deprecated_iterations_kwarg   s   "rl   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s8J td}t jj|t |d|d d S )Ng:0yE>r   r   r   r   r   Fr   r   gư>)filter_epsilonz"restoration/tests/astronaut_rl.npyr   r!   )r   float64r
   r   r&   r   r-   r   ri   r   r	   r   r/   r0   r1   )rm   rn   r   test_img_astror5   r6   r7   r8   r   r   r   test_richardson_lucy_filtered   s   



rr   ))numpyr   pytestscipyr   rZ   scipy.signalr   skimager   r   skimage._sharedr   skimage._shared._warningsr   skimage._shared.testingr   skimage._shared.utilsr	   skimage.colorr
   skimage.datar   r   skimage.restorationr   rY   r'   r   markparametrizer   r   rp   r;   rK   rO   rg   rj   rl   rr   r   r   r   r   <module>   s2    

%	