Contour

Active contour python opencv

Active contour python opencv
  1. How do you draw contour in OpenCV?
  2. What is active contour method?

How do you draw contour 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.

What is active contour method?

The active contours technique, also called snakes, is an iterative region-growing image segmentation algorithm. Using the active contour algorithm, you specify initial curves on an image and then use the activecontour function to evolve the curves towards object boundaries.

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