Background Sprite Generation Using MPEG Motion Vectors.
R. Venkatesh BabuK. R. RamakrishnanPublished in: ICVGIP (2002)
Keyphrases
- motion vectors
- video sequences
- foreground objects
- compressed domain
- motion compensation
- video coding standard
- motion estimation
- video coding
- motion field
- video data
- reference frame
- macroblock
- block matching
- bit rate
- image sequences
- computational complexity
- motion estimation algorithm
- coding efficiency
- error concealment
- dct domain
- compressed video
- motion compensated
- frame rate
- video compression
- prediction error
- motion prediction
- frame interpolation
- video quality
- video frames
- camera motion
- video coder
- pixel domain
- motion compensated frame interpolation
- high definition video
- dct coefficients
- inter frame
- background subtraction
- rate distortion
- moving objects
- multimedia
- bitstream
- computer vision