Compression Tolerant DCT Based Image Hash.
C. KailasanathanReihaneh Safavi-NainiPhilip OgunbonaPublished in: ICDCS Workshops (2003)
Keyphrases
- input image
- image data
- image content
- single image
- image features
- image compression
- image classification
- multiscale
- post processing
- segmentation method
- image segmentation
- image representation
- image analysis
- image collections
- progressive transmission
- compression rate
- image retrieval
- high resolution
- perceptual quality
- gray level
- data structure
- test images
- image quality
- data compression
- spatial domain
- discrete cosine transform
- blocking artifacts
- jpeg images
- edge detection