Structure-texture image decomposition via non-convex total generalized variation and convolutional sparse coding.
Chunxue WangLinlin XuLigang LiuPublished in: Vis. Comput. (2023)
Keyphrases
- sparse coding
- image decomposition
- natural images
- multiscale
- dictionary learning
- sparse representation
- image denoising
- denoising
- image classification
- linear combination
- unsupervised learning
- image representation
- generative model
- image patches
- alternating optimization
- visual words
- high dimensional
- feature space
- image segmentation
- sparse codes
- image processing
- signal processing
- convex optimization
- deep belief networks
- model selection
- object detection
- probabilistic model
- pairwise
- geometric structure
- pattern recognition