



'''simple docstring'''





import math
import sys

import cva
import numpy as np




def        lowerCamelCase  (				_snake_case  :						str     ,_snake_case  :						Tuple       ):





    '''simple docstring'''


    lowercase__		       =						math.sqrt(_A       )
    lowercase__		       =						1 / (sigma * math.sqrt(2 * math.pi       ))
    return cons * np.exp(-((img / sigma) ** 2) * 0.5       )




def        lowerCamelCase  (				_snake_case  :						List[Any]     ,_snake_case  :						int     ,_snake_case  :						Optional[Any]     ,_snake_case  :						Union[str, Any]       ):





    '''simple docstring'''


    lowercase__		       =						kernel_size // 2
    return img[x - half : x + half + 1, y - half : y + half + 1]




def        lowerCamelCase  (				_snake_case  :						List[Any]     ,_snake_case  :						Optional[int]       ):





    '''simple docstring'''


    lowercase__		       =						np.zeros((kernel_size, kernel_size)       )
    for i in range(0     ,_A       ):
        for j in range(0     ,_A       ):
            lowercase__		       =						math.sqrt(
                abs(i - kernel_size // 2       ) ** 2 + abs(j - kernel_size // 2       ) ** 2       )
    return vec_gaussian(_A     ,_A       )




def        lowerCamelCase  (				_snake_case  :						Any     ,_snake_case  :						Dict     ,_snake_case  :						List[str]     ,_snake_case  :						Any     ,):





    '''simple docstring'''


    lowercase__		       =						np.zeros(img.shape       )
    lowercase__		       =						get_gauss_kernel(_A     ,_A       )
    lowercase__       ,       lowercase__		       =						img.shape
    for i in range(kernel_size // 2     ,size_x - kernel_size // 2       ):
        for j in range(kernel_size // 2     ,size_y - kernel_size // 2       ):
            lowercase__		       =						get_slice(_A     ,_A     ,_A     ,_A       )
            lowercase__		       =						img_s - img_s[kernel_size // 2, kernel_size // 2]
            lowercase__		       =						vec_gaussian(_A     ,_A       )
            lowercase__		       =						np.multiply(_A     ,_A       )
            lowercase__		       =						np.multiply(_A     ,_A       )
            lowercase__		       =						np.sum(_A       ) / np.sum(_A       )
            lowercase__		       =						val
    return imga




def        lowerCamelCase  (				_snake_case  :						Optional[Any]       ):





    '''simple docstring'''


    lowercase__		       =						args[1] if args[1:] else "../image_data/lena.jpg"
    lowercase__		       =						float(args[2]       ) if args[2:] else 1.0
    lowercase__		       =						float(args[3]       ) if args[3:] else 1.0
    if args[4:]:
        lowercase__		       =						int(args[4]       )
        lowercase__		       =						kernel_size + abs(kernel_size % 2 - 1       )
    else:
        lowercase__		       =						5
    return filename, spatial_variance, intensity_variance, kernel_size


if __name__ == "__main__":
 SCREAMING_SNAKE_CASE__      					=     parse_args(sys.argv)
 SCREAMING_SNAKE_CASE__      					=     cva.imread(filename, 0)
 cva.imshow("input image", img)

 SCREAMING_SNAKE_CASE__      					=     img / 255
 SCREAMING_SNAKE_CASE__      					=     out.astype("float32")
 SCREAMING_SNAKE_CASE__      					=     bilateral_filter(out, spatial_variance, intensity_variance, kernel_size)
 SCREAMING_SNAKE_CASE__      					=     out * 255
 SCREAMING_SNAKE_CASE__      					=     np.uinta(out)
 cva.imshow("output image", out)
 cva.waitKey(0)
 cva.destroyAllWindows()









'''simple docstring'''





def        lowerCamelCase  (				_snake_case  :						int = 4_000_000       ):





    '''simple docstring'''


    lowercase__		       =						[0, 1]
    lowercase__		       =						0
    while fib[i] <= n:
        fib.append(fib[i] + fib[i + 1]       )
        if fib[i + 2] > n:
            break
        i += 1
    lowercase__		       =						0
    for j in range(len(_snake_case       ) - 1       ):
        if fib[j] % 2 == 0:
            total += fib[j]

    return total


if __name__ == "__main__":
 print(f'''{solution() = }''')




