3-D Point Cloud Attribute Compression With -Laplacian Embedding Graph Dictionary Learning.
Xin LiWenrui DaiShaohui LiChenglin LiJunni ZouHongkai XiongPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2024)
Keyphrases
- dictionary learning
- graph embedding
- sparse coding
- sparse representation
- natural images
- image super resolution
- group sparsity
- image classification
- generative model
- object category recognition
- sparse codes
- linear combination
- image compression
- semi supervised
- image representation
- object recognition
- visual words
- multiscale
- neural network
- graph laplacian
- structured sparsity
- dictionary learning for sparse
- unsupervised learning
- dimensionality reduction
- high dimensional
- training set
- feature space
- decision trees