Title :
Eigentransforms for region-based image processing
Author :
Stiller, Christoph ; Konrad, Janusz
Author_Institution :
INRS Telecommun., Verdun, Que., Canada
Abstract :
Linear transforms such as the DCT are efficient for image compression. While known transforms that approximate the eigentransform are limited to rectangular regions, this paper proposes a model for construction of eigentransforms for arbitrarily-shaped image segments
Keywords :
data compression; discrete cosine transforms; eigenvalues and eigenfunctions; image coding; image segmentation; transform coding; DCT; arbitrarily-shaped image segments; eigentransforms; image compression; linear transforms; rectangular regions; region-based image processing; Business; Covariance matrix; Discrete cosine transforms; Filtering; Image coding; Image processing; Image segmentation; Karhunen-Loeve transforms; Performance evaluation; Vectors;
Conference_Titel :
Consumer Electronics, 1995., Proceedings of International Conference on
Conference_Location :
Rosemont, IL
Print_ISBN :
0-7803-2140-5
DOI :
10.1109/ICCE.1995.517990
