A Robust Content in DCT Domain for Image Authentication.
Yuan-Gen WangYanqiang LeiPublished in: IIH-MSP (2009)
Keyphrases
- dct domain
- image authentication
- dct coefficients
- jpeg compression
- spatial domain
- post processing
- compressed domain
- watermarking technique
- transform domain
- human visual system
- discrete cosine transform
- digital images
- digital video
- watermarking algorithm
- metadata
- geometric distortions
- jpeg images
- watermarking scheme
- image blocks
- high frequency
- signal processing
- image watermarking
- multimedia