Keyphrases
- image blocks
- transform coefficients
- image data
- input image
- multiscale
- image content
- coded images
- image features
- image retrieval
- jpeg images
- single image
- image representation
- high resolution
- blocking artifacts
- discrete cosine transform
- cosine transform
- image classification
- post processing
- edge detection
- transform domain
- discrete cosine transformation
- block matching
- quadtree decomposition
- image regions
- coding scheme
- test images
- image coding
- filter bank
- digital watermark
- fractal image coding
- image compression
- digital images
- image sequences