Sparse Contour Representations of Sound.

Yoonseob Lim Barbara G. Shinn-Cunningham Timothy J. Gardner

Published in: IEEE Signal Process. Lett. (2012)

Keyphrases

active contours
sparse data
sparse representation
image contours
high dimensional
genetic algorithm

data sets
contour tracking
image structure
contour detection
contour matching
sparse matrix

multiple representations
contour extraction
random projections
symbolic representation
dictionary learning

sparse coding
higher level
optical flow
image segmentation
computer vision