First you need to create a virtual environment and install the required Python packages mentioned in the requirements.txt file. Hit "python3 rectangle_alignment.py" on terminal if the OS is linux and ...
'''The purpose of this program is to practice IF statements. In this example, we are determining the area of two rectangles. We are not only finding the area of both ...
cv2.findContours()函数首先返回一个list,list中每个元素都是图像中的一个轮廓,用numpy中的ndarray表示。 hierarchy返回值 该函数还可返回一个可选的hiararchy结果,这是一个ndarray,其中的元素个数和轮廓个数相同,每个轮廓contours[i]对应4个hierarchy元素hierarchy[i][0] ~hierarchy ...