Spatial just noticeable distortion profile for image in DCT domain.
Zhenyu WeiKing Ngi NganPublished in: ICME (2008)
Keyphrases
- dct domain
- input image
- image data
- image blocks
- image classification
- post processing
- multiscale
- discrete cosine transform
- test images
- high resolution
- image distortion
- dct coefficients
- reference frame
- low frequency
- pixel values
- low level
- image retrieval
- image regions
- compressed domain
- just noticeable distortion
- image segmentation
- gray scale
- similarity measure