About this document
Edge Detection Techniques Overview by Izaan Shaikh is a document available to read on EtoBox.
This document discusses edge detection in images. It begins by explaining that edges represent salient features and object boundaries in an image. It then covers calculating image gradients using derivatives to find edges, and describes common gradient operators like Sobel and Prewitt. The document emphasizes that smoothing an image first helps reduce noise sensitivity before finding edges. It also notes that structures exist at multiple scales, so edge detection should be performed across scale space.
- Author
- Izaan Shaikh
- Language
- EN