Kinght 金 questions

Kinght 金 answers

• OpenCV convert all negative values to zero
• Is there a faster way for finding the circumference of a shape?
• Python - OpenCV - Cropping images and isolating specific objects
• How to use `cv2.perspectiveTransform` to apply homography on a set of points in Python OpenCV?
• How to count number of dots in an image using python and Opencv?
• Multi dimensional array slice in one object
• Saving and Reading Binary Image
• Proper image thresholding to prepare it for OCR in python using opencv
• Radius of a disk in a binary image
• How to create a filename with the current date and time in python when query is ran