Bag-of-Words for Action Recognition using Random Projections - An Exploratory Study.
Pau AgustíV. Javier TraverFiliberto PlaRaúl MontoliuPublished in: VISAPP (1) (2013)
Keyphrases
- bag of words
- random projections
- image classification
- visual words
- text classification
- action recognition
- sparse representation
- image representation
- dimension reduction
- dimensionality reduction
- n gram
- image reconstruction
- original data
- random sampling
- principal component analysis
- text documents
- hash functions
- multiscale
- high dimensionality
- document clustering
- object recognition
- low dimensional
- feature space
- feature vectors
- generative model