Discovering focal regions of slightly-aggregated sparse signals.

Shu-Chun Chen Fushing Hsieh Chii-Ruey Hwang

Published in: Comput. Stat. (2013)

Keyphrases

signal reconstruction
high dimensional
sparse data
signal processing
region of interest
sparse representation
keypoints
image reconstruction
independent component analysis
image features
adjacent regions
sparsely distributed
image sequences
blind source separation
input image
heart rate
spectral analysis