L1-Regularized Reconstruction Error as Alpha Matte.

Jubin Johnson Hisham Cholakkal Deepu Rajan

Published in: IEEE Signal Process. Lett. (2017)

Keyphrases

reconstruction error
objective function
sparse representation
singular value decomposition
sparse coding
reconstructed image
subband
least squares
filter bank
multiscale
image reconstruction
computer vision
superpixels
high quality
object recognition
prior knowledge
image compression
background subtraction