Novel Machine Learning for Human Actions Classification Using Histogram of Oriented Gradients and Sparse Representation.
B. Uma MaheswariR. SoniaM. P. RajakumarJ. RamyaPublished in: Inf. Technol. Control. (2021)
Keyphrases
- sparse representation
- machine learning
- dictionary learning
- image classification
- human actions
- sparse coding
- action recognition
- decision trees
- machine learning algorithms
- text classification
- pattern recognition
- support vector machine
- image representation
- visual features
- histogram of oriented gradients
- supervised learning
- image patches
- object tracking
- feature extraction
- feature selection
- signal processing
- space time
- feature space
- spatio temporal
- activity recognition
- feature vectors
- face recognition
- three dimensional
- multiscale
- high dimensional data
- human activities
- human motion
- image processing
- human detection
- dimensionality reduction