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Local symmetries of digital contours from their chain codes.
José Manuel Iñesta Quereda
Mateo Buendía
María Ángeles Sarti
Published in:
Pattern Recognit. (1996)
Keyphrases
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chain code
binary images
line drawings
lossless compression
shape features
shape retrieval
variable length
d objects
object recognition
viewpoint
input image
feature points