MPEG-2/H.264 Transcoding with Vector Conversion Reducing Re-Quantization Noise.
Takeshi YoshitomeKazuto KamikuraShoji MakinoNobuhiko KitawakiPublished in: ICCCN (2010)
Keyphrases
- quantization noise
- compressed video
- compressed domain
- coded images
- video quality
- quantization error
- peak signal to noise ratio
- blocking artifacts
- error concealment
- reconstruction error
- discrete cosine transform
- dct domain
- bitstream
- transform domain
- multimedia
- video streams
- video sequences
- packet loss
- feature vectors
- feature space
- video content
- low bit rate
- subband
- super resolution