Three-dimensional DCT-based video compression using activity maps.
Dmitry FurmanMoshe PoratPublished in: Image Processing: Algorithms and Systems (2002)
Keyphrases
- video compression
- motion compensated
- three dimensional
- motion compensation
- video coding
- motion estimation
- video conferencing
- compression ratio
- image compression
- video processing
- low bit rate
- video data
- block matching
- video coder
- bit allocation
- video codec
- motion field
- macroblock
- motion vectors
- image sequences
- blocking artifacts
- image and video compression
- discrete cosine transforms
- prediction error
- distributed video coding
- image processing
- rate control
- discrete cosine transform
- bit rate
- moving objects
- spatial domain
- image quality
- temporal redundancy
- image data