On Hardware Implementations Of DCT and Quantization Blocks for H.264/AVC.
Roman C. KordasiewiczShahram ShiraniPublished in: J. VLSI Signal Process. (2007)
Keyphrases
- dct coefficients
- compressed domain
- pixel domain
- macroblock
- block size
- discrete cosine transformation
- discrete cosine transform
- dct domain
- rate distortion
- video coding standard
- bit rate
- adaptive quantization
- variable block size
- image blocks
- entropy coding
- coding efficiency
- motion vectors
- transform domain
- rate distortion optimization
- jpeg compressed images
- inter frame
- video coding
- transform coefficients
- bitstream
- low bit rate
- jpeg images
- rate control
- image compression
- reference frame
- feature vectors
- jpeg compression
- low complexity
- intra prediction
- intra frame
- mode decision
- computational complexity
- motion estimation
- compressed images
- blocking artifacts
- video codec
- video compression
- spatial domain
- coding gain
- video encoder
- image quality
- subband
- motion compensation
- compressed video
- coded images
- error concealment
- prediction mode
- compression algorithm
- visual quality
- rate control algorithm
- image coding
- quantization parameter
- scalable video coding
- image sequences