Subspaces of Quantization Artifacts for Image Transform Compression.
Onur G. GuleryuzPublished in: ICIP (2000)
Keyphrases
- image data
- transform coefficients
- input image
- quantization noise
- image features
- single image
- image classification
- multiscale
- image segmentation
- lossy image compression
- edge detection
- bits per pixel
- high resolution
- high quality
- progressive transmission
- transform coding
- lossy compression
- color quantization
- jpeg images
- image compression
- image processing
- data compression
- coded images
- visual effects
- embedded image
- block coding
- principal component analysis
- compression artifacts
- uniform quantization
- multiresolution
- quantization step
- image retrieval
- lossless data compression