



import cva
import numpy as np





class 					__lowerCAmelCase :




				def __init__(							self						,				_snake_case						,				_snake_case		):



									"""simple docstring"""





									if k in (0.04, 0.06):
														_lowerCAmelCase						=    k
														_lowerCAmelCase						=    window_size
									else:
														raise ValueError("""invalid k value"""		)




				def __str__(							self		):



									"""simple docstring"""





									return str(self.k		)




				def 							snake_case   (							self						,				_snake_case		):



									"""simple docstring"""





									_lowerCAmelCase						=    cva.imread(_snake_case						,				0		)
									_lowerCAmelCase	,	_lowerCAmelCase						=    img.shape
									_lowerCAmelCase						=    []
									_lowerCAmelCase						=    img.copy()
									_lowerCAmelCase						=    cva.cvtColor(_snake_case						,				cva.COLOR_GRAY2RGB		)
									_lowerCAmelCase	,	_lowerCAmelCase						=    np.gradient(_snake_case		)
									_lowerCAmelCase						=    dx**2
									_lowerCAmelCase						=    dy**2
									_lowerCAmelCase						=    dx * dy
									_lowerCAmelCase						=    0.04
									_lowerCAmelCase						=    self.window_size // 2
									for y in range(_snake_case						,				h - offset		):
														for x in range(_snake_case						,				w - offset		):
																			_lowerCAmelCase						=    ixx[
																			    y - offset : y + offset + 1, x - offset : x + offset + 1
																			].sum()
																			_lowerCAmelCase						=    iyy[
																			    y - offset : y + offset + 1, x - offset : x + offset + 1
																			].sum()
																			_lowerCAmelCase						=    ixy[
																			    y - offset : y + offset + 1, x - offset : x + offset + 1
																			].sum()

																			_lowerCAmelCase						=    (wxx * wyy) - (wxy**2)
																			_lowerCAmelCase						=    wxx + wyy
																			_lowerCAmelCase						=    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__":
	A__	      =       HarrisCorner(0.0_4, 3)
	A__      ,			A__	      =       edge_detect.detect("""path_to_image""")
	cva.imwrite("""detect.png""", color_img)







from __future__ import annotations

import bisect


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__ = 0    ,       lowercase__ = -1      ):
						if hi < 0:
												__SCREAMING_SNAKE_CASE						:     Union[str, Any]					=		len(lowercase__      )

						while lo < hi:
												__SCREAMING_SNAKE_CASE						:     Any					=		lo + (hi - lo) // 2
												if sorted_collection[mid] < item:
																		__SCREAMING_SNAKE_CASE						:     Union[str, Any]					=		mid + 1
												else:
																		__SCREAMING_SNAKE_CASE						:     Optional[Any]					=		mid

						return lo


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__ = 0    ,       lowercase__ = -1      ):
						if hi < 0:
												__SCREAMING_SNAKE_CASE						:     List[Any]					=		len(lowercase__      )

						while lo < hi:
												__SCREAMING_SNAKE_CASE						:     Optional[int]					=		lo + (hi - lo) // 2
												if sorted_collection[mid] <= item:
																		__SCREAMING_SNAKE_CASE						:     Any					=		mid + 1
												else:
																		__SCREAMING_SNAKE_CASE						:     Optional[int]					=		mid

						return lo


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__ = 0    ,       lowercase__ = -1      ):
						sorted_collection.insert(bisect_left(lowercase__    ,       lowercase__    ,       lowercase__    ,       lowercase__      )    ,       lowercase__      )


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__ = 0    ,       lowercase__ = -1      ):
						sorted_collection.insert(bisect_right(lowercase__    ,       lowercase__    ,       lowercase__    ,       lowercase__      )    ,       lowercase__      )


def        _UpperCamelCase							(      lowercase__    ,       lowercase__      ):
						__SCREAMING_SNAKE_CASE						:     Any					=		0
						__SCREAMING_SNAKE_CASE						:     List[Any]					=		len(lowercase__      ) - 1

						while left <= right:
												__SCREAMING_SNAKE_CASE						:     str					=		left + (right - left) // 2
												__SCREAMING_SNAKE_CASE						:     List[str]					=		sorted_collection[midpoint]
												if current_item == item:
																		return midpoint
												elif item < current_item:
																		__SCREAMING_SNAKE_CASE						:     int					=		midpoint - 1
												else:
																		__SCREAMING_SNAKE_CASE						:     Dict					=		midpoint + 1
						return None


def        _UpperCamelCase							(      lowercase__    ,       lowercase__      ):
						__SCREAMING_SNAKE_CASE						:     Union[str, Any]					=		bisect.bisect_left(lowercase__    ,       lowercase__      )
						if index != len(lowercase__      ) and sorted_collection[index] == item:
												return index
						return None


def        _UpperCamelCase							(      lowercase__    ,       lowercase__    ,       lowercase__    ,       lowercase__      ):
						if right < left:
												return None

						__SCREAMING_SNAKE_CASE						:     int					=		left + (right - left) // 2

						if sorted_collection[midpoint] == item:
												return midpoint
						elif sorted_collection[midpoint] > item:
												return binary_search_by_recursion(lowercase__    ,       lowercase__    ,       lowercase__    ,       midpoint - 1      )
						else:
												return binary_search_by_recursion(lowercase__    ,       lowercase__    ,       midpoint + 1    ,       lowercase__      )


if __name__ == "__main__":
						__lowerCAmelCase	: Dict  				=input('Enter numbers separated by comma:\n').strip()
						__lowerCAmelCase	: str  				=sorted(int(item) for item in user_input.split(','))
						__lowerCAmelCase	: Tuple  				=int(input('Enter a single number to be found in the list:\n'))
						__lowerCAmelCase	: Tuple  				=binary_search(collection, target)
						if result is None:
												print(f"""{target} was not found in {collection}.""")
						else:
												print(f"""{target} was found at position {result} in {collection}.""")
