Post-Processing for Low Bit-Rate Wavelet-Based Image Coding Using Multiscale Edge Characterization.
Guoliang FanWai-kuen ChamPublished in: Data Compression Conference (1998)
Keyphrases
- post processing
- low bit rate
- wavelet based image coding
- multiscale
- bit rate
- rate control
- wavelet coefficients
- edge detection
- coded images
- image compression
- visual quality
- wavelet transform
- blocking artifacts
- image quality
- video compression
- preprocessing
- subband
- rate distortion
- coding method
- reconstructed image
- compression algorithm
- video coding
- image processing
- high frequency
- image representation
- video quality
- image segmentation
- natural images
- post processed
- bitstream
- peak signal to noise ratio
- computer vision
- filter bank
- video conferencing
- human experts
- compression ratio
- computational complexity
- dct domain
- human visual system
- video streaming
- macroblock
- high speed
- multiresolution
- high quality
- motion vectors