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Spherical Harmonics and Distance Transform for Image Representation and Retrieval.
Atul Sajjanhar
Guojun Lu
Dengsheng Zhang
Jingyu Hou
Yi-Ping Phoebe Chen
Published in:
IDEAL (2009)
Keyphrases
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image representation
distance transform
spherical harmonics
image retrieval
multiscale
shape representation
single image
image classification
shape matching
object recognition
quadtree
feature space
basis functions
image features
fourier transform
cross correlation
visual words
x ray
similarity measure