Block-Based Manipulations on Transform-Compressed Images and Videos.
Bo ShenIshwar K. SethiPublished in: Multim. Syst. (1998)
Keyphrases
- compressed images
- discrete cosine transform
- transform coding
- image compression
- artifact reduction
- visual quality
- video sequences
- dct domain
- compression ratio
- video frames
- video analysis
- bitstream
- transform domain
- video data
- video content
- reconstructed image
- compressed domain
- multiresolution
- motion compensation
- image quality
- transform coefficients
- spatial domain
- dynamic scenes
- peak signal to noise ratio
- dct coefficients
- motion estimation
- high resolution
- computer vision