Ringing reduction in low bit-rate image subband coding using projection onto a space of paraboloids.
Sven Ole AaseTor A. RamstadPublished in: Signal Process. Image Commun. (1993)
Keyphrases
- blocking artifacts
- low bit rate
- image data
- subband coding
- image compression
- multiscale
- image segmentation
- adaptive quantization
- image features
- post processing
- input image
- image classification
- image quality
- visual quality
- video compression
- contrast enhancement
- test images
- similarity measure
- image representation
- bit rate
- video conferencing
- low pass
- image coder