最佳边缘检测的准则与算子

被引：14

作者：

周凌翔

顾伟康

机构：

[1] 浙江大学信息与电子工程学系信息与智能系统研究所

来源：

模式识别与人工智能 | 1998年 / 11卷 / 01期

关键词：

图像处理; 边缘检测; 自适应滤波; 递推算子;

D O I：

暂无

中图分类号：

TP391.41 [];

学科分类号：

080203 ;

摘要：

边缘检测的任务是寻求噪声平滑与边缘定位的最佳折中.本文基于一般梯度边界模型提出一种结合噪信比与定位精度的新的边缘检测准则,导出满足最佳性质的算子,它们可以利用递推计算高效实现。可以证明沈俊算子和Canny-Deriche算子分别是一、二阶最佳算子的定常系数线性特例,它们在新准则下是统一的,本文给出对测试和实际信号的实验结果.

引用

页码：54 / 61

页数：8

共 13 条

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