I am trying to fill a contour which was obtained by separately thresholding 3 color channels. image_original = cv2.imread(original_image_pat
I would like to know if there's a simple way to change a color, say from a shade of grey to white, within an area of interest that would be determined from the
I have 2 contours (cont1 and cont2) received from cv2.findContours(). How do I know if they intersect or not? I don't need coordinates, I only need a boolean Tr
I have the following code that worked well with OpenCV 3.4.1 and now is not working with OpenCV 4.1.0 and gives an error. I do not know how to adapt the code wi
What would be the best method (using python and OpenCV) of finding the lowest corner ( not edge ) of towel in this images? Also, the towel color can be differen
I am trying to use OpenCV with Python in order to detect squares in a live video feed from a Raspberry Pi camera. However, the cv2.GaussianBlur and cv2.Canny fu
I am trying to use OpenCV with Python in order to detect squares in a live video feed from a Raspberry Pi camera. However, the cv2.GaussianBlur and cv2.Canny fu
I am trying to understand Hierarchy and findContours, from opencv c++, but am finding it difficult. I did go through this question here, but I still am not abl