142 search results - page 20 / 29 » Local Context Sparse Coding |
BMCV
2000
Springer
14 years 28 days ago
2000
Springer
Abstract. We apply independent component analysis (ICA) for learning an efficient color image representation of natural scenes. In the spectra of single pixels, the algorithm was a...
IJHPCA
2010
13 years 7 months ago
2010
Sparse matrix operations achieve only small fractions of peak CPU speeds because of the use of specialized, indexbased matrix representations, which degrade cache utilization by i...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
Scalability and others functionalities such as the Region of Interest encoding become essential properties of an efficient image coding scheme. Within the framework of lossless co...
SIAMCOMP
2010
13 years 7 months ago
2010
We propose a general model of local property reconstruction. Suppose we have a function f on domain Γ, which is supposed to have a particular property P, but may not have the pro...
ICCV
2005
IEEE
14 years 10 months ago
2005
IEEE
Visual codebook based quantization of robust appearance descriptors extracted from local image patches is an effective means of capturing image statistics for texture analysis and...