A Ridgeline-Sensitive Modified Laplacian Operator

Hitoshi TAKEOKA  Tomozo FURUKAWA  Goro MATSUMOTO  

Publication
IEICE TRANSACTIONS (1976-1990)   Vol.E61   No.2   pp.80-81
Publication Date: 1978/02/25
Online ISSN: 
DOI: 
Print ISSN: 0000-0000
Type of Manuscript: LETTER
Category: Computers
Keyword: 


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Summary: 
A nonlinear modified Laplacian operator for ridgeline extraction in a picture is proposed. The operator shows better performance in enhancing the ridgeline and suppressing noise compared with the conventional Laplacian operator.