Real-Time Document Image Super-Resolution by Fast Matting.

Yun Zheng Xudong Kang Shutao Li Yuan He Jun Sun

Published in: Document Analysis Systems (2014)

Keyphrases

image super resolution
low resolution
super resolution
dictionary learning
high quality
image registration
high resolution
edge preserving
sparse representation
denoising
image reconstruction
maximum a posteriori
image patches
map estimation
low resolution images
kernel regression
computer vision