Get contours and points of an image...

Find the center line between object's edges...

Contour Identification using OpenCV...

Only find contour without child...

how to change area of contours formation in opencv (threshold)...

opencv - plot contours in an image...

Remove unwanted lines and smooth CAPTCHA text...

A heuristic to capture digits on a water meter...

Filling contour won't work using drawContours() thickness=-1...

How to check if point is placed inside contour?...

Preserving Character ordering during image processing with OpenCv...

OpenCV findContours() just returning one external contour...

Drawing a line using centroid point in opencv...

Edge detection on island structure image in python using OpenCV...

Find the Contour Properties...

Detect corners of grid...

Find the perimeter of the leaf...

How to extract these 6 symbols (signatures) from paper (opencv)...

unable to get contour properly...

Contours -- OpenCV error : Same output for different features like Hull, Rectangle...

Cannot find contours using OpenCV3 but code works on on OpenCV2...

How can I select the pixels that fall within a contour in an image represented by a numpy array?...

Hand recognition script for OpenCV+Python not working...

How to crop the biggest object in image with python opencv?...

How to remove overlapping contours...

How to convert from edges to contours in OpenCV...

Error in ellipses using Opencv python...

opencv - Detecting a rectangle on a photo of paper with inner elements...

Crop the specific color region and remove the noisy regions (Python+OpenCV)...

Different return from Java and Python cv2.findContours...