Reduction of Gait Covariate Factors Using Feature Selection and Sparse Dictionary Learning.
Munif AlotaibiAusif MahmoodPublished in: ISM (2016)
Keyphrases
- dictionary learning
- feature selection
- sparse representation
- sparse coding
- selected features
- group sparsity
- object category recognition
- sparsity constraints
- unsupervised learning
- sparse codes
- dimensionality reduction
- feature space
- text classification
- support vector
- feature extraction
- image classification
- natural images
- compressive sensing
- machine learning
- feature subset
- neural network
- object recognition
- generative model
- linear combination
- support vector machine
- co occurrence
- sparse representation based classification
- computer vision
- high dimensional
- knn
- gait recognition
- multi task
- feature set
- visual words
- test images
- svm classifier
- image representation