Video compression using multiwavelet and multistage vector quantization.
Esakkirajan SankaralingamVeerakumar ThangarajSenthil VijayamaniNavaneethan PalaniswamyPublished in: Int. Arab J. Inf. Technol. (2009)
Keyphrases
- multistage
- vector quantization
- video compression
- image compression
- compression ratio
- motion compensation
- motion estimation
- video coding
- vector quantizer
- video conferencing
- low bit rate
- bit allocation
- video data
- motion compensated
- compression rate
- compression algorithm
- wavelet transform
- dynamic programming
- distortion measure
- transform domain
- filter bank
- subband
- video codec
- distributed video coding
- video encoder
- reduced complexity
- lossless compression
- macroblock
- peak signal to noise ratio
- transform coding
- optimal policy
- image data
- computational complexity
- video sequences
- face recognition
- machine learning