


"""simple docstring"""


import cva
import numpy as np


class 			A__	:


     """simple docstring"""

     def __init__(	self:						Tuple     ,		__a:						Dict     ,		__a:						int	)->    int:






           if k in (0.04, 0.06):
                 lowerCamelCase					:					List[str]        =	k
                 lowerCamelCase					:					str        =	window_size
           else:
                 raise ValueError("""invalid k value"""	)

     def __str__(	self:						List[str]	)->    str:
           return str(self.k	)







     def 		a__						(	self:						Optional[Any]     ,		__a:						Dict	)->    tuple[cva.Mat, list[list[int]]]:
           lowerCamelCase					:					Any        =	cva.imread(__a     ,		0	)
           lowerCamelCase					:					Optional[Any]        =	img.shape
           lowerCamelCase					:					list[list[int]]        =	[]
           lowerCamelCase					:					str        =	img.copy()
           lowerCamelCase					:					Optional[int]        =	cva.cvtColor(__a     ,		cva.COLOR_GRAY2RGB	)
           lowerCamelCase					:					List[str]        =	np.gradient(__a	)
           lowerCamelCase					:					Optional[Any]        =	dx**2
           lowerCamelCase					:					int        =	dy**2
           lowerCamelCase					:					List[str]        =	dx * dy
           lowerCamelCase					:					Any        =	0.04
           lowerCamelCase					:					List[Any]        =	self.window_size // 2
           for y in range(__a     ,		h - offset	):
                 for x in range(__a     ,		w - offset	):
                       lowerCamelCase					:					Union[str, Any]        =	ixx[
                           y - offset : y + offset + 1, x - offset : x + offset + 1
                       ].sum()
                       lowerCamelCase					:					int        =	iyy[
                           y - offset : y + offset + 1, x - offset : x + offset + 1
                       ].sum()
                       lowerCamelCase					:					List[Any]        =	ixy[
                           y - offset : y + offset + 1, x - offset : x + offset + 1
                       ].sum()

                       lowerCamelCase					:					Dict        =	(wxx * wyy) - (wxy**2)
                       lowerCamelCase					:					List[str]        =	wxx + wyy
                       lowerCamelCase					:					Tuple        =	det - k * (trace**2)
                       # Can change the value
                       if r > 0.5:
                             corner_list.append([x, y, r]	)
                             color_img.itemset((y, x, 0)     ,		0	)
                             color_img.itemset((y, x, 1)     ,		0	)
                             color_img.itemset((y, x, 2)     ,		255	)
           return color_img, corner_list


if __name__ == "__main__":
    __lowerCamelCase      :str	    =		HarrisCorner(0.04, 3)
    __lowerCamelCase    ,   __lowerCamelCase      :int	    =		edge_detect.detect('path_to_image')
    cva.imwrite('detect.png', color_img)










"""simple docstring"""


from __future__ import annotations

import math




def   snake_case		(     UpperCamelCase__       :						float			,				UpperCamelCase__       :						int    )   ->      float:
      lowerCamelCase					:					Dict        =	u
      for i in range(1			,				UpperCamelCase__    ):
            lowerCamelCase					:					List[str]        =	temp * (u - i)
      return temp




def   snake_case		(     )   ->      None:
      lowerCamelCase					:					List[Any]        =	int(input("""enter the numbers of values: """    )    )
      lowerCamelCase					:					list[list[float]]        =	[]
      for _ in range(UpperCamelCase__    ):
            y.append([]    )
      for i in range(UpperCamelCase__    ):
            for j in range(UpperCamelCase__    ):
                  y[i].append(UpperCamelCase__    )
                  lowerCamelCase					:					Union[str, Any]        =	0

      print("""enter the values of parameters in a list: """    )
      lowerCamelCase					:					Any        =	list(map(UpperCamelCase__			,				input().split()    )    )

      print("""enter the values of corresponding parameters: """    )
      for i in range(UpperCamelCase__    ):
            lowerCamelCase					:					int        =	float(input()    )

      lowerCamelCase					:					Dict        =	int(input("""enter the value to interpolate: """    )    )
      lowerCamelCase					:					List[Any]        =	(value - x[0]) / (x[1] - x[0])

      # for calculating forward difference table

      for i in range(1			,				UpperCamelCase__    ):
            for j in range(n - i    ):
                  lowerCamelCase					:					str        =	y[j + 1][i - 1] - y[j][i - 1]

      lowerCamelCase					:					Any        =	y[0][0]
      for i in range(1			,				UpperCamelCase__    ):
            summ += (ucal(UpperCamelCase__			,				UpperCamelCase__    ) * y[0][i]) / math.factorial(UpperCamelCase__    )

      print(F'the value at {value} is {summ}'    )


if __name__ == "__main__":
    main()




