


'''simple docstring'''




import numpy as np



class  lowerCAmelCase				:



	def __init__(					self ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None    ):
		self.set_matricies(red=snake_case__ ,					green=snake_case__ ,					blue=snake_case__ ,					red_edge=snake_case__ ,					nir=snake_case__    )



	def 				lowercase     (					self ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None    ):
		if red is not None:
			lowerCAmelCase					:    List[Any]      							= red
		if green is not None:
			lowerCAmelCase					:    Tuple      							= green
		if blue is not None:
			lowerCAmelCase					:    Optional[int]      							= blue
		if red_edge is not None:
			lowerCAmelCase					:    Tuple      							= red_edge
		if nir is not None:
			lowerCAmelCase					:    Any      							= nir
		return True



	def 				lowercase     (					self ,					snake_case__="" ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None ,					snake_case__=None    ):
		self.set_matricies(red=snake_case__ ,					green=snake_case__ ,					blue=snake_case__ ,					red_edge=snake_case__ ,					nir=snake_case__    )
		lowerCAmelCase					:    Any      							= {
		    'ARVI2': self.arvaa,
		    'CCCI': self.ccci,
		    'CVI': self.cvi,
		    'GLI': self.gli,
		    'NDVI': self.ndvi,
		    'BNDVI': self.bndvi,
		    'redEdgeNDVI': self.red_edge_ndvi,
		    'GNDVI': self.gndvi,
		    'GBNDVI': self.gbndvi,
		    'GRNDVI': self.grndvi,
		    'RBNDVI': self.rbndvi,
		    'PNDVI': self.pndvi,
		    'ATSAVI': self.atsavi,
		    'BWDRVI': self.bwdrvi,
		    'CIgreen': self.ci_green,
		    'CIrededge': self.ci_rededge,
		    'CI': self.ci,
		    'CTVI': self.ctvi,
		    'GDVI': self.gdvi,
		    'EVI': self.evi,
		    'GEMI': self.gemi,
		    'GOSAVI': self.gosavi,
		    'GSAVI': self.gsavi,
		    'Hue': self.hue,
		    'IVI': self.ivi,
		    'IPVI': self.ipvi,
		    'I': self.i,
		    'RVI': self.rvi,
		    'MRVI': self.mrvi,
		    'MSAVI': self.m_savi,
		    'NormG': self.norm_g,
		    'NormNIR': self.norm_nir,
		    'NormR': self.norm_r,
		    'NGRDI': self.ngrdi,
		    'RI': self.ri,
		    'S': self.s,
		    'IF': self._if,
		    'DVI': self.dvi,
		    'TVI': self.tvi,
		    'NDRE': self.ndre,
		}

		try:
			return funcs[index]()
		except KeyError:
			print('Index not in the list!'    )
			return False



	def 				lowercase     (					self    ):
		return -0.1_8 + (1.1_7 * ((self.nir - self.red) / (self.nir + self.red)))



	def 				lowercase     (					self    ):
		return ((self.nir - self.redEdge) / (self.nir + self.redEdge)) / (
		    (self.nir - self.red) / (self.nir + self.red)
		)



	def 				lowercase     (					self    ):
		return self.nir * (self.red / (self.green**2))



	def 				lowercase     (					self    ):
		return (2 * self.green - self.red - self.blue) / (
		    2 * self.green + self.red + self.blue
		)



	def 				lowercase     (					self    ):
		return (self.nir - self.red) / (self.nir + self.red)



	def 				lowercase     (					self    ):
		return (self.nir - self.blue) / (self.nir + self.blue)



	def 				lowercase     (					self    ):
		return (self.redEdge - self.red) / (self.redEdge + self.red)



	def 				lowercase     (					self    ):
		return (self.nir - self.green) / (self.nir + self.green)



	def 				lowercase     (					self    ):
		return (self.nir - (self.green + self.blue)) / (
		    self.nir + (self.green + self.blue)
		)



	def 				lowercase     (					self    ):
		return (self.nir - (self.green + self.red)) / (
		    self.nir + (self.green + self.red)
		)



	def 				lowercase     (					self    ):
		return (self.nir - (self.blue + self.red)) / (self.nir + (self.blue + self.red))



	def 				lowercase     (					self    ):
		return (self.nir - (self.green + self.red + self.blue)) / (
		    self.nir + (self.green + self.red + self.blue)
		)



	def 				lowercase     (					self ,					snake_case__=0.0_8 ,					snake_case__=1.2_2 ,					snake_case__=0.0_3    ):
		return a * (
		    (self.nir - a * self.red - b)
		    / (a * self.nir + self.red - a * b + x * (1 + a**2))
		)



	def 				lowercase     (					self    ):
		return (0.1 * self.nir - self.blue) / (0.1 * self.nir + self.blue)



	def 				lowercase     (					self    ):
		return (self.nir / self.green) - 1



	def 				lowercase     (					self    ):
		return (self.nir / self.redEdge) - 1



	def 				lowercase     (					self    ):
		return (self.red - self.blue) / self.red



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[int]      							= self.ndvi()
		return ((ndvi + 0.5) / (abs(ndvi + 0.5    ))) * (abs(ndvi + 0.5    ) ** (1 / 2))



	def 				lowercase     (					self    ):
		return self.nir - self.green



	def 				lowercase     (					self    ):
		return 2.5 * (
		    (self.nir - self.red) / (self.nir + 6 * self.red - 7.5 * self.blue + 1)
		)



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    int      							= (2 * (self.nir**2 - self.red**2) + 1.5 * self.nir + 0.5 * self.red) / (
		    self.nir + self.red + 0.5
		)
		return n * (1 - 0.2_5 * n) - (self.red - 0.1_2_5) / (1 - self.red)



	def 				lowercase     (					self ,					snake_case__=0.1_6    ):
		return (self.nir - self.green) / (self.nir + self.green + y)



	def 				lowercase     (					self ,					snake_case__=0.5    ):
		return ((self.nir - self.green) / (self.nir + self.green + n)) * (1 + n)



	def 				lowercase     (					self    ):
		return np.arctan(
		    ((2 * self.red - self.green - self.blue) / 30.5) * (self.green - self.blue)    )



	def 				lowercase     (					self ,					snake_case__=None ,					snake_case__=None    ):
		return (self.nir - b) / (a * self.red)



	def 				lowercase     (					self    ):
		return (self.nir / ((self.nir + self.red) / 2)) * (self.ndvi() + 1)



	def 				lowercase     (					self    ):
		return (self.red + self.green + self.blue) / 30.5



	def 				lowercase     (					self    ):
		return self.nir / self.red



	def 				lowercase     (					self    ):
		return (self.rvi() - 1) / (self.rvi() + 1)



	def 				lowercase     (					self    ):
		return (
		    (2 * self.nir + 1)
		    - ((2 * self.nir + 1) ** 2 - 8 * (self.nir - self.red)) ** (1 / 2)
		) / 2



	def 				lowercase     (					self    ):
		return self.green / (self.nir + self.red + self.green)



	def 				lowercase     (					self    ):
		return self.nir / (self.nir + self.red + self.green)



	def 				lowercase     (					self    ):
		return self.red / (self.nir + self.red + self.green)



	def 				lowercase     (					self    ):
		return (self.green - self.red) / (self.green + self.red)



	def 				lowercase     (					self    ):
		return (self.red - self.green) / (self.red + self.green)



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[str]      							= np.max([np.max(self.red    ), np.max(self.green    ), np.max(self.blue    )]    )
		lowerCAmelCase					:    List[str]      							= np.min([np.min(self.red    ), np.min(self.green    ), np.min(self.blue    )]    )
		return (max_value - min_value) / max_value



	def 				lowercase     (					self    ):
		return (2 * self.red - self.green - self.blue) / (self.green - self.blue)



	def 				lowercase     (					self    ):
		return self.nir / self.red



	def 				lowercase     (					self    ):
		return (self.ndvi() + 0.5) ** (1 / 2)



	def 				lowercase     (					self    ):
		return (self.nir - self.redEdge) / (self.nir + self.redEdge)




'''simple docstring'''




import math
import sys

import cva
import numpy as np

def 			__UpperCamelCase    (    _A    :				np.ndarray					,   _A    :				float				)    ->      np.ndarray:




	"""simple docstring"""





	lowerCAmelCase					:    Union[str, Any]      							= math.sqrt(_A				)
	lowerCAmelCase					:    Union[str, Any]      							= 1 / (sigma * math.sqrt(2 * math.pi				))
	return cons * np.exp(-((img / sigma) ** 2) * 0.5				)

def 			__UpperCamelCase    (    _A    :				np.ndarray					,   _A    :				int					,   _A    :				int					,   _A    :				int				)    ->      np.ndarray:




	"""simple docstring"""





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

def 			__UpperCamelCase    (    _A    :				int					,   _A    :				float				)    ->      np.ndarray:




	"""simple docstring"""





	lowerCAmelCase					:    Dict      							= np.zeros((kernel_size, kernel_size)				)
	for i in range(0					,   _A				):
		for j in range(0					,   _A				):
			lowerCAmelCase					:    Optional[int]      							= math.sqrt(
			    abs(i - kernel_size // 2				) ** 2 + abs(j - kernel_size // 2				) ** 2				)
	return vec_gaussian(_A					,   _A				)

def 			__UpperCamelCase    (    _A    :				np.ndarray					,   _A    :				float					,   _A    :				float					,   _A    :				int					,   )    ->      np.ndarray:




	"""simple docstring"""





	lowerCAmelCase					:    str      							= np.zeros(img.shape				)
	lowerCAmelCase					:    int      							= get_gauss_kernel(_A					,   _A				)
	lowerCAmelCase							,   lowerCAmelCase					:    Dict      							= 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				):
			lowerCAmelCase					:    int      							= get_slice(_A					,   _A					,   _A					,   _A				)
			lowerCAmelCase					:    Any      							= img_s - img_s[kernel_size // 2, kernel_size // 2]
			lowerCAmelCase					:    str      							= vec_gaussian(_A					,   _A				)
			lowerCAmelCase					:    Optional[int]      							= np.multiply(_A					,   _A				)
			lowerCAmelCase					:    str      							= np.multiply(_A					,   _A				)
			lowerCAmelCase					:    Union[str, Any]      							= np.sum(_A				) / np.sum(_A				)
			lowerCAmelCase					:    Tuple      							= val
	return imga

def 			__UpperCamelCase    (    _A    :				list				)    ->      tuple:




	"""simple docstring"""





	lowerCAmelCase					:    List[Any]      							= args[1] if args[1:] else '../image_data/lena.jpg'
	lowerCAmelCase					:    Any      							= float(args[2]				) if args[2:] else 1.0
	lowerCAmelCase					:    Union[str, Any]      							= float(args[3]				) if args[3:] else 1.0
	if args[4:]:
		lowerCAmelCase					:    int      							= int(args[4]				)
		lowerCAmelCase					:    Optional[Any]      							= kernel_size + abs(kernel_size % 2 - 1				)
	else:
		lowerCAmelCase					:    Optional[int]      							= 5
	return filename, spatial_variance, intensity_variance, kernel_size


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

				_lowerCAmelCase  :		Union[str, Any]		     =	img / 255
				_lowerCAmelCase  :		List[str]		     =	out.astype('float32')
				_lowerCAmelCase  :		Optional[int]		     =	bilateral_filter(out, spatial_variance, intensity_variance, kernel_size)
				_lowerCAmelCase  :		Union[str, Any]		     =	out * 255
				_lowerCAmelCase  :		Optional[Any]		     =	np.uinta(out)
				cva.imshow('output image', out)
				cva.waitKey(0)
				cva.destroyAllWindows()
