A novel multimodal framework for automatic recognition of individual cattle based on hybrid features using sparse stacked denoising autoencoder and group sparse representation techniques.
Santosh KumarSunil KumarMehak ShafiMithilesh Kumar ChaubePublished in: Multim. Tools Appl. (2022)
Keyphrases
- sparse representation
- automatic recognition
- dictionary learning
- sparse coding
- denoising
- compressive sensing
- sparsity constraints
- compressed sensing
- basis vectors
- image classification
- random projections
- feature space
- negative matrix factorization
- sparse learning
- sparse representation based classification
- machine learning
- regularized least squares
- linear combination
- face recognition
- sparse approximations
- sparse reconstruction
- norm minimization
- feature vectors
- joint optimization
- piecewise smooth
- image features
- signal processing
- image representation
- pattern recognition
- dimensionality reduction
- feature extraction
- sparse codes
- data sets
- high dimensional data