I'm doing computer vision project for automatic card detection. I need to separate the card from the background. I have applied the canny edge detection, using automatic parameter settings from this
Face landmark detection guide, MediaPipe
How to group contours in close proximity to each other? - Python
python 3.6 - find closed contour for sample image using opencv
Learning OpenCV 3 Computer Vision with Python ( PDFDrive.com ).pdf
135 questions with answers in UBUNTU LINUX
Contour Detection using OpenCV (Python/C++) : r/computervision
Opencv Python Tutroals, PDF
ChangeLog · opencv/opencv Wiki · GitHub
Drawing Bounding Boxes Around Objects in an Image- Easy Guide