Regularisation constrained denoising discriminant least squares regression for image classification.
Zhangjing YangDingan WangPu HuangMinghua WanGuowei YangPublished in: Expert Syst. Appl. (2024)
Keyphrases
- image classification
- denoising
- feature extraction
- image denoising
- natural images
- image processing
- noisy images
- total variation
- image features
- visual features
- discriminant analysis
- image representation
- denoising algorithm
- sparse coding
- bag of words
- sparse representation
- gaussian noise
- bag of features
- wavelet domain
- visual words
- noise removal
- computer vision
- model selection
- principal component analysis
- multiresolution
- face recognition
- class specific
- data sets
- translation invariant
- nonlinear diffusion
- spatially adaptive
- locality preserving projections
- discriminant features