Kinght 金 questions

Kinght 金 answers

• 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
• cv2.drawContours() - unfill circles inside characters (Python, OpenCV)
• How to find the RED color regions using OpenCV?
• opencv - plot contours in an image
• Draw line between two given points (OpenCV, Python)
• Unable to use sort_contors for building seven segment OCR
• integral image error code cv2.imshow("imageIntegral",imageIntegral)
• Crop Image from all sides after edge detection