Approximate Clustering on Data Streams Using Discrete Cosine Transform.

Feng Yu Damalie Oyana Wen-Chi Hou Michael S. Wainer

Published in: J. Inf. Process. Syst. (2010)

Keyphrases

discrete cosine transform
data streams
image compression
dct coefficients
transform domain
clustering algorithm
dct domain
jpeg images
multiple data streams
lapped transforms
filter bank
compressed images
data sets
sliding window
image blocks
blocking artifacts
image quality
discrete fourier transform