Visual Features Extracting & Selecting for Lipreading.
Hongxun YaoWen GaoWei ShanMing-hui XuPublished in: AVBPA (2003)
Keyphrases
- visual features
- image classification
- visual information
- visual content
- image retrieval
- low level features
- low level
- keywords
- image search
- image collections
- semantic features
- semantic gap
- image annotation
- visual appearance
- semantic concepts
- key frames
- visual data
- global features
- visual descriptors
- bridge the semantic gap
- multimedia
- image database
- image representation
- automatically extracted
- automatic image annotation
- bag of words
- visual similarity
- low level visual features
- labeled images