DCT domain watermarking scheme using Chinese Remainder Theorem for image authentication.
Jagdish Chandra PatraJiliang E. PhuaDeepu RajanPublished in: ICME (2010)
Keyphrases
- image authentication
- watermarking scheme
- dct domain
- dct coefficients
- watermarking algorithm
- jpeg compression
- spatial domain
- watermark detection
- post processing
- transform domain
- digital watermarking
- human visual system
- digital video
- copyright protection
- compressed domain
- error correction
- watermark embedding
- discrete cosine transform
- low frequency
- spread spectrum
- reference frame
- watermarking technique
- geometric distortions
- image watermarking
- watermarking method
- frequency domain
- jpeg images
- image sequences
- image blocks
- high frequency
- visual quality
- signal processing