摘要
在多尺度边缘检测方法中,滤波器的滤波尺度的选取非常重要,该文提出了区域一致性测度的概念以度量当前像素点所处的区域是平滑区还是边缘区,并以此测度来自适应调整滤波尺度.实验结果和分析表明,这种方法可以得到令人满意的结果,同时具有较好的抗噪能力.
The most important thing in multiscale edge detection is the filter scale. Region homogeneity measure is defined to distinguish homogenous region from edge region. The cubic B spine wavelet whose scale is adjusted by the region homogeneity measure is used to detect edge. The experiment results and comparisons show that this method is effective and feasible.
出处
《自动化学报》
EI
CSCD
北大核心
1999年第6期757-762,共6页
Acta Automatica Sinica