Indexing through laplacian spectra.

M. Fatih Demirci Reinier H. van Leuken Remco C. Veltkamp

Published in: Comput. Vis. Image Underst. (2008)

Keyphrases

information retrieval
database
content based retrieval
indexing method
indexing scheme
edge detection
sparse coding
hyperspectral images
video matting
geometric hashing
image indexing
access methods
shape analysis
text retrieval
information retrieval systems
principal component analysis
multimedia