Closed

Line Detection with OpenCV and Python [closed]

Line Detection with OpenCV and Python [closed]
  1. How to detect lines in image OpenCV?
  2. How do you find closed contours in OpenCV Python?
  3. How do you check if a window is closed Python?

How to detect lines in image OpenCV?

The Hough Transform is a method that is used in image processing to detect any shape, if that shape can be represented in mathematical form. It can detect the shape even if it is broken or distorted a little bit.

How do you find closed contours in OpenCV Python?

You can check this with the function cv2. isContourConvex(cnt). The function just returns True or False .

How do you check if a window is closed Python?

OpenCV in Python provides a method cv2. getWindowProperty() to detect whether a window is closed or open. getWindowProperty() returns -1 if all windows are closed.

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