Two-dimensional digital filters with sparse coefficients.

Wu-Sheng Lu Takao Hinamoto

Published in: Multidimens. Syst. Signal Process. (2011)

Keyphrases

digital filters
sparse coefficients
sparse representation
transfer function
infinite impulse response
discrete wavelet transform
low pass filter
nearest neighbor
object recognition
median filter
fir filters
multiscale
image analysis
co occurrence
image classification