Local spatiotemporal descriptors for visual recognition of spoken phrases.
Guoying ZhaoMatti PietikäinenAbdenour HadidPublished in: HCM@MM (2007)
Keyphrases
- visual recognition
- image classification
- object recognition
- keypoints
- visual categorization
- shape descriptors
- bag of features
- visual recognition tasks
- keywords
- view independent
- natural language
- feature vectors
- feature descriptors
- moving objects
- speech recognition
- latent topic models
- pattern recognition
- machine learning
- image retrieval
- fourier descriptors
- spin images
- video sequences
- multiscale
- feature extraction