Sparse representations for image and video analysis.
Jinhui TangShuicheng YanJohn WrightQi TianYanwei PangEdwige E. PissalouxPublished in: J. Vis. Commun. Image Represent. (2013)
Keyphrases
- video analysis
- sparse representation
- image classification
- image representation
- image data
- dictionary learning
- image features
- input image
- video data
- image content
- multiscale
- compressive sensing
- sparse reconstruction
- sparse coding
- test images
- image retrieval
- video processing
- signal processing
- machine learning
- joint optimization
- event detection
- high resolution
- manifold learning
- image regions
- image patches
- spatial information
- segmentation method
- image sequences