Sparse representation using weighted graph fourier transform based on color-depth correlation for depth map compression.
Takahiro KanamoriKazu MishibaYuji OyamadaKatsuya KondoPublished in: GCCE (2016)
Keyphrases
- depth map
- sparse representation
- weighted graph
- depth information
- multi view
- sparse coding
- three dimensional
- high quality
- depth estimation
- face recognition
- stereo matching
- image classification
- image patches
- shortest path
- signal processing
- view synthesis
- high resolution
- super resolution
- image representation
- time of flight
- real scenes
- input image
- image sequences
- virtual view
- high dimensional data
- graph structure
- low resolution
- depth images
- color information
- data objects
- input data
- test images
- image reconstruction
- machine learning
- dimensionality reduction