3 search results - page 1 / 1 » Constructing a sparse convolution matrix for shift varying i... |
ICIP
2010
IEEE
13 years 2 months ago
2010
IEEE
Convolution operator is a linear operator characterized by a point spread functions (PSF). In classical image restoration problems, the blur is usually shift invariant and so the ...
CIMAGING
2009
13 years 5 months ago
2009
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...
CVPR
2010
IEEE
14 years 26 days ago
2010
IEEE
This paper studies the problem of learning a full range of pairwise affinities gained by integrating local grouping cues for spectral segmentation. The overall quality of the spect...