Color-guided boundary-preserving depth upsampling based on L0 gradient minimization.
Shengtao YuCheolkon JungJoongkyu KimPublished in: VCIP (2016)
Keyphrases
- gradient information
- color matching
- depth map
- image gradient
- object boundaries
- color images
- free viewpoint
- color information
- depth information
- single shot
- objective function
- input image
- multi view
- high quality
- poisson equation
- depth estimation
- low resolution
- color space
- stereo matching
- time of flight
- edge detection
- color difference
- color constancy
- image regions
- kernel regression
- gradient domain
- single image