A sub-pixel edge detector: an implementation of the Canny/Devernay Algorithm

Grompone von Gioi, Rafael - Randall, Gregory

Resumen:

An image edge detector is described which produces chained edge points with sub-pixel accuracy. The method incorporates the main ideas of the classic Canny and Devernay algorithms. The analysis shows that a slight modification to the original formulation improves the sub-pixel accuracy of the edge points.


Detalles Bibliográficos
2017
Edge detection
Sub-pixel accuracy
Canny
Devernay
Edge point chaining
Inglés
Universidad de la República
COLIBRI
http://hdl.handle.net/20.500.12008/10561
Acceso abierto
Licencia Creative Commons Atribución – No Comercial – Compartir Igual (CC –BY-NC-SA 4.0)