A DCT-Domain Video Transcoder for Spatial Resolution Downconversion.
Yuh-Ruey LeeChia-Wen LinCheng-Chien KaoPublished in: VISUAL (2002)
Keyphrases
- video transcoding
- spatial resolution
- dct domain
- pixel domain
- digital video
- video encoding
- post processing
- spatial domain
- high resolution
- frame rate
- compressed domain
- video camera
- transform domain
- image reconstruction
- multispectral
- dct coefficients
- bit rate
- discrete cosine transform
- human visual system
- reconstructed image
- video data
- compressed video
- bitstream
- low frequency
- low complexity
- spatial information
- motion estimation
- compressed images
- high frequency
- image blocks
- visual quality
- macroblock
- video analysis
- preprocessing
- video sequences
- super resolution
- digital images
- video conferencing
- reference frame
- multimedia
- rate distortion
- frequency domain
- low resolution