Survey of compressed domain audio features and their expressiveness.
Silvia PfeifferThomas VincentPublished in: Storage and Retrieval for Media Databases (2003)
Keyphrases
- optical flow
- compressed domain
- audio features
- motion estimation
- motion vectors
- audio signal
- audio visual
- inter frame
- low level
- visual features
- feature set
- video analysis
- bitstream
- macroblock
- text data
- computer vision
- video coding
- music information retrieval
- sound source
- user ratings
- bit rate
- hidden markov models
- video sequences
- feature selection