DCT and SVD Based New Watermarking Scheme.
Himanshu BuckchashSanjay RawatBalasubramanian RamanGaurav BhatnagarPublished in: ICETET (2010)
Keyphrases
- watermarking scheme
- digital watermark
- watermark detection
- discrete cosine transform
- watermarking algorithm
- dct coefficients
- watermarking method
- jpeg compression
- image authentication
- digital watermarking
- error correction
- copyright protection
- watermark extraction
- watermarked image
- video watermarking
- spread spectrum
- watermarking technique
- dct domain
- jpeg images
- digital image watermarking
- image watermarking scheme
- geometric distortions
- transform domain
- image compression
- compressed images
- geometric attacks
- reversible watermarking
- watermark embedding
- spatial domain
- filter bank
- frequency domain