Exploiting Image Indexing Techniques in DCT Domain.
Chong-Wah NgoTing-Chuen PongRoland T. ChinPublished in: Multimedia Information Analysis and Retrieval (1998)
Keyphrases
- dct domain
- indexing techniques
- input image
- image resizing
- image data
- post processing
- quantization step
- low pass filtering
- image blocks
- multiscale
- image retrieval
- high resolution
- transform domain
- databases
- test images
- spatial domain
- low frequency
- index structure
- dct coefficients
- low level
- pattern recognition
- database systems
- data sets
- image regions
- similarity search
- human visual system
- reference frame
- digital images
- optical flow