基于巴特沃斯滤波的改进型Sobel算子边缘检测

基于巴特沃斯滤波的改进型Sobel算子边缘检测

王壵壵李竹

Improved Sobel Edge Detection Operator Based on Butterworth Filter

WANG Zhuang-zhuang LI Zhu

电脑与电信 . 2020, (8): 19 -22 .