Probability density function estimation for video in the DCT domain.
Octavian DumitruMihai MitreaFrançoise J. PrêteuxAshutosh PathakPublished in: Image Processing: Algorithms and Systems (2008)
Keyphrases
- probability density function
- dct domain
- digital video
- video transcoding
- video data
- post processing
- spatial domain
- transform domain
- dct coefficients
- compressed domain
- video content
- video analysis
- probability distribution
- video streams
- low frequency
- gaussian mixture model
- video sequences
- discrete cosine transform
- statistical methods
- mixture model
- human visual system
- expectation maximization
- multimedia
- video frames
- bayesian framework
- high frequency
- frequency domain
- low dimensional
- image sequences
- em algorithm
- multiscale