Sobel's Vertical and Horizontal Masks. | Download Scientific Diagram
Shripad Bhatlawande on Twitter: "Prewitt and Sobel Operators use Derivative Masks Both Perform Smoothing in one Direction with Edge Detection in Perpendicular Direction #Edge_Detection https://t.co/OiYJas9kxq" / Twitter
Figure 7 from Sobel Edge Detection Algorithm | Semantic Scholar