MPEG-7 Descriptors Based Shot Detection and Adaptive Initial Quantization Parameter Estimation for the H.264/AVC.
Mingyuan YangJesús Cánovas SerranoChristos GrecosPublished in: IEEE Trans. Broadcast. (2009)
Keyphrases
- parameter estimation
- shot detection
- compressed domain
- shot boundary detection
- maximum likelihood
- least squares
- markov random field
- em algorithm
- model selection
- parameter estimation algorithm
- multimedia
- computational complexity
- expectation maximization
- video streams
- video coding
- video segmentation
- rate distortion
- video sequences
- key frames
- news video
- video indexing
- video frames
- inter frame
- video analysis
- computer vision
- bit rate
- sports video
- image retrieval
- feature selection