Graph Dictionary Learning for 3-D Point Cloud Compression.
Xin LiWenrui DaiShaohui LiChenglin LiJunni ZouHongkai XiongPublished in: DCC (2022)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- graph embedding
- image super resolution
- group sparsity
- image compression
- sparse codes
- image representation
- linear combination
- object category recognition
- image patches
- data sets
- natural images
- image classification
- probabilistic model
- multiscale
- high quality
- learning algorithm