A transform domain approach to spatial domain image scaling.
Neri MerhavVasudev BhaskaranPublished in: ICASSP (1996)
Keyphrases
- transform domain
- spatial domain
- discrete cosine
- transform coefficients
- image blocks
- frequency domain
- fourier domain
- discrete cosine transformation
- wavelet domain
- secret message
- discrete cosine transform
- cover image
- watermarked image
- image data
- motion estimation
- dct domain
- jpeg images
- secret image
- data hiding
- spread spectrum
- low frequency
- dct coefficients
- similarity measure
- distributed video coding
- embedded image
- image resizing
- multiscale
- bit plane
- blocking artifacts
- compression algorithm
- post processing