Edge Detection, Classification, and Measurement

Abstract

An edge detector is proposed which consists of a pair of a pattern and a linear filter. It is shown that for an edge in the input signal, there is a scaled pattern in the filter response. The location of the pattern is the location of the edge, and the scaling factor of the pattern is the size of the edge. Therefore the problem of edge detection and measurement is reduced to searching for the (scaled) pattern in the filter response. In the presence of noise, the pattern matching is approximate. A statistical approach for the pattern search is proposed. Optimal detectors which minimize the effects of noise are studied; for white noise, the optimal detectors are natural splines. Testing results on real images are reported.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

Cite

Text

Lee. "Edge Detection, Classification, and Measurement." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1989. doi:10.1109/CVPR.1989.37822

Markdown

[Lee. "Edge Detection, Classification, and Measurement." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1989.](https://mlanthology.org/cvpr/1989/lee1989cvpr-edge/) doi:10.1109/CVPR.1989.37822

BibTeX

@inproceedings{lee1989cvpr-edge,
  title     = {{Edge Detection, Classification, and Measurement}},
  author    = {Lee, David},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {1989},
  pages     = {2-10},
  doi       = {10.1109/CVPR.1989.37822},
  url       = {https://mlanthology.org/cvpr/1989/lee1989cvpr-edge/}
}