Scale invariant texture classification via sparse representation.
Xiangping SunJin WangMary Fenghua SheLingxue KongPublished in: Neurocomputing (2013)
Keyphrases
- sparse representation
- scale invariant
- texture classification
- local binary pattern
- face recognition
- texture images
- texture analysis
- sparse coding
- multiscale
- rotation invariant
- texture features
- scale invariance
- feature extraction
- image representation
- image classification
- image patches
- natural images
- object tracking
- dimensionality reduction
- signal processing
- scale space
- spatial information
- keypoints
- computer vision
- invariant features
- face detection
- data sets
- face images
- principal component analysis
- image features
- image analysis
- pattern recognition
- image structure
- affine invariant
- training set
- neural network