Block loss recovery in DCT image encoding using POCS.
Jiho ParkDong-Chul ParkRobert J. Marks IIMohamed A. El-SharkawiPublished in: ISCAS (5) (2002)
Keyphrases
- image blocks
- image data
- coded images
- image classification
- block coding
- transform coefficients
- input image
- blocking artifacts
- multiscale
- quadtree decomposition
- discrete cosine transform
- image features
- projections onto convex sets
- image retrieval
- image segmentation
- image representation
- jpeg images
- image coding
- transform domain
- image regions
- dct coefficients
- image interpolation
- image coding algorithm
- discrete cosine transforms
- cosine transform
- digital watermark
- decoding process
- multiresolution
- digital images
- pixel values
- test images