Bit-depth expansion for noisy contour reduction in natural images.
Akira MizunoMasayuki IkebePublished in: ICASSP (2016)
Keyphrases
- natural images
- bit depth
- natural scenes
- higher order
- multiscale
- object recognition
- gray scale
- denoising
- progressive transmission
- motion estimation
- input image
- image patches
- sparse coding
- scalable video coding
- receptive fields
- error diffusion
- test images
- spatial resolution
- image segmentation
- visual cortex
- image coder
- video coding
- gray level
- computer vision
- statistics of natural images