Dense Deformation Reconstruction via Sparse Coding.
Yonghong ShiGuorong WuZhijian SongDinggang ShenPublished in: MLMI (2012)
Keyphrases
- sparse coding
- reconstruction error
- single image super resolution
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- image representation
- unsupervised learning
- generative model
- image patches
- sparsity constraints
- sparse codes
- compressive sensing
- feature space
- high dimensional
- visual words
- object category recognition
- image reconstruction
- super resolution
- image registration
- pairwise
- object recognition
- computer vision
- em algorithm
- image features
- active learning
- feature vectors
- image retrieval
- multiscale