The Technology of Edge Detection
Shao Hui-juan, Cnooc Lt · Computer Knowledge and Technology · 2010
Edge detection is an important technology in the image preprocessing procedure.This paper briefly introduces the technology of digital image processing,such as operators of edge detection and thresholding segmentation.Introduce Roberts、Sobel、Prewitt、LOG and Canny edge recognition arithmetic operators.Some example and methods of digital image processing are presents.