Howtosignalprocessing
- How does CV findContours work?
- What is the use of cv2 findContours?
- What is the output of findContours OpenCV?
How does CV findContours work?
To put in simple words findContours detects change in the image color and marks it as contour. As an example, the image of number written on paper the number would be detected as contour. The part that you want to detect should be white like above numbers in 1st image.
What is the use of cv2 findContours?
Conclusion – OpenCV findContours
It is essentially helpful in terms of analysing the shape of the image provided, in the detection of the size and dimension of the object that has to be detected in the provided image and in the detection of specific objects.
What is the output of findContours OpenCV?
You've seen that the findContours() function returns two outputs: The contours list, and the hierarchy.
