Colorization of Natural Images via L1 Optimization
Nassir MohammadAlexander BalinskyPublished in: CoRR (2009)
Keyphrases
- natural images
- natural scenes
- multiscale
- higher order
- input image
- object recognition
- image denoising
- image patches
- denoising
- natural image patches
- statistics of natural images
- scale invariant
- gray scale
- receptive fields
- test images
- natural image statistics
- compressed sensing
- color transfer
- sparse coding
- visual cortex
- natural textures
- power spectrum
- color space
- visual quality
- grayscale images
- image statistics
- scale space
- superpixels
- color images
- image retrieval