Second-derivative Edge Operators
Second-Derivative Edge Operators is a class of edge detection methods that localizes edges by identifying zero-crossings in the second derivative of the image intensity function, distinguishing itself from first-derivative approaches through its reliance on curvature and Laplacian-based features for detecting sharp transitions.
37
Publications
9.4K
Citations
65
Authors
47
Institutions
Publications per year
2017–2026
5
Parents
37
Finding Edges and Lines in Images
John Canny · DSpace@MIT (Massachusetts Institute of Technology) · 1983 · 809 citations · Full text
J. Lee, Linda G. Shapiro · IEEE Journal on Robotics and Automation · 1987 · 281 citations
1–5 of 37
65
3
h-index
3
h-index
2
h-index
2
h-index
2
h-index
1–5 of 65
47
Virginia Tech
Blacksburg, United States
3 h-index
5 publications
1.2K citations

Université Toulouse III - Paul Sabatier
Toulouse, France
2 h-index
3 publications
113 citations
University of Washington
Seattle, United States
2 h-index
5 publications
56 citations
Artificial Intelligence in Medicine (Canada)
Toronto, Canada
2 h-index
4 publications
12.4K citations
University of Potsdam
Potsdam, Germany
2 h-index
3 publications
38 citations
Massachusetts Institute of Technology
Cambridge, United States
2 h-index
3 publications
214 citations

Ghent University
Ghent, Belgium
1 h-index
1 publications
12 citations
University of Gonabad
Gonābād, Iran
1 h-index
1 publications
67 citations
1–8 of 47
TPAMI · 4 publications · 1.3K citations
4
h-index
2 publications · 80 citations
2
h-index
2 publications · 72 citations
2
h-index
Repository · 2 publications · 829 citations
2
h-index
1 publications · 50 citations
1
h-index
1–5