Lapped nonlinear interpolative vector quantization and image super-resolution.
David G. SheppardKannan PanchapakesanAli BilginBobby R. HuntMichael W. MarcellinPublished in: IEEE Trans. Image Process. (2000)
Keyphrases
- vector quantization
- image super resolution
- image compression
- dictionary learning
- low resolution
- super resolution
- image registration
- vector quantizer
- image coding
- distortion measure
- sparse representation
- high resolution
- edge preserving
- kernel regression
- maximum a posteriori
- image patches
- low resolution images
- reconstructed image
- em algorithm
- pairwise
- video sequences