Prewitt operator for edge detection
The Prewitt operator is one of the first algorithms for edge detection by gradient transform. It is developed by Judith […]
Tag: Gradient
Gradient Non-Maximum Suppression
The gradient Non-maximum suppression also known as edge thinning is a process of extracting thin, one pixel wide object’s contours. […]
Sobel-Feldman filter: Edge Detection and Gradient Extraction
The Sobel filter (also called Sobel-Feldman operator) is an edge detection algorithm, that results in image emphasizing edges. Computer vision […]