Morphological shape context : semi-locality and robust matching in shape recognition

Tepper, Mariano - Gómez, Francisco - Musé, Pablo - Almansa, Andrés - Mejail, Marta

Resumen:

We present a novel shape recognition method based on an al-gorithm to detect contrasted level lines for extraction, on Shape Context for encoding and on an a contrario approach for matching. The contri-butions naturally lead to a semi-local Shape Context. Results show that this method is able to work in contexts where Shape Context cannot, such as content-based video retrieval.


Detalles Bibliográficos
2009
Level line
Canny edge detector
Shape context
Maximal stable extremal region
Jitter noise
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/38685
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)