Robust Image Analysis With Sparse Representation on Quantized Visual Features.
Bing-Kun BaoGuangyu ZhuJialie ShenShuicheng YanPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- visual features
- sparse representation
- image classification
- image analysis
- dictionary learning
- norm minimization
- sparse coding
- visual information
- image representation
- image retrieval
- image annotation
- face recognition
- visual content
- low level features
- image features
- low level
- bag of features
- bag of words
- keywords
- compressive sensing
- pattern recognition
- image patches
- signal processing
- negative matrix factorization
- probabilistic latent semantic analysis
- sparsity constraints
- dimensionality reduction
- image understanding
- test images
- image content
- higher order
- probabilistic model
- high level
- computer vision
- information retrieval