Fast Dictionary Learning for High-Dimensional Seismic Reconstruction.
Hang WangWei ChenQuan ZhangXingye LiuShaohuan ZuYangkang ChenPublished in: IEEE Trans. Geosci. Remote. Sens. (2021)
Keyphrases
- dictionary learning
- sparse coding
- high dimensional
- single image super resolution
- image super resolution
- reconstruction error
- sparse representation
- natural images
- dimensionality reduction
- sparsity constraints
- image classification
- group sparsity
- linear combination
- high dimensional data
- object category recognition
- compressive sensing
- similarity search
- low dimensional
- feature space
- image representation
- generative model
- image reconstruction
- unsupervised learning
- image patches
- signal processing
- sparse codes
- nearest neighbor
- parameter space
- computer vision
- dictionary learning for sparse
- variable selection
- model selection
- input image
- face recognition