Contours

Is there a way to find the contours of instances in a binary mask image by color?

Is there a way to find the contours of instances in a binary mask image by color?
  1. How do you find contours in OpenCV?

How do you find contours in OpenCV?

To draw the contours, cv. drawContours function is used. It can also be used to draw any shape provided you have its boundary points. Its first argument is source image, second argument is the contours which should be passed as a Python list, third argument is index of contours (useful when drawing individual contour.

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