A hierarchy probability-based visual features extraction method for speechreading.
Yanjun XuLimin DuGuoqiang LiZiqiang HouPublished in: ICSLP (1998)
Keyphrases
- visual features
- visual information
- image classification
- visual content
- image retrieval
- image search
- keywords
- low level features
- semantic features
- semantic gap
- visual appearance
- key frames
- low level
- visual data
- semantic concepts
- visual similarity
- global features
- acoustic features
- visual descriptors
- search engine
- video shots
- image collections
- image annotation
- web images
- bag of features
- motion features
- low level visual features
- labeled images
- image features
- machine learning
- bridge the semantic gap