Data partitioning and coding of DCT coefficients based on requantization for error-resilient transmission of video.
Kyu-Chan RohKwang-deok SeoJae-kyoon KimPublished in: Signal Process. Image Commun. (2002)
Keyphrases
- error resilient
- jpeg images
- dct coefficients
- dct domain
- motion compensated prediction
- compressed domain
- data partitioning
- bitstream
- compressed video
- coding scheme
- video signals
- discrete cosine transform
- scalable video
- macroblock
- scalable video coding
- transform domain
- video analysis
- digital video
- jpeg compression
- inter frame
- video quality
- video transmission
- video data
- feature vectors
- bit rate
- compressed images
- coding efficiency
- compression algorithm
- video content
- error resilience
- watermarking algorithm
- motion vectors
- video frames
- error propagation
- video sequences
- rate distortion
- spatial domain
- low frequency
- high frequency
- video streams
- wavelet transform
- video coding
- wireless channels
- error concealment
- reference frame
- multiscale
- video streaming
- highly scalable
- image quality
- motion estimation
- similarity search
- coding method
- feature space
- frequency domain