Prewitt filter. Prewitt gradient can be calculated as shown in equation... | 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
Prewitt operator - Wikipedia
PDF] A Comprehensive Analysis of Image Edge Detection Techniques | Semantic Scholar
First-order Derivative kernels for Edge Detection | TheAILearner
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image processing - Prewitt edge detector implemented with Matlab gives thick edges than the in-built function - Stack Overflow