Watermarking for jpeg image authentication surviving integer rounding in decompression.
Hiroshi ItoKoichi MagaiRyousuke FujiiMitsuyoshi SuzukiPublished in: ICIP (2004)
Keyphrases
- image authentication
- jpeg compression
- compression ratio
- lossy compression
- image compression
- compression algorithm
- compressed images
- compressed domain
- watermarking algorithm
- watermarking technique
- watermarking scheme
- digital watermarking
- image quality
- compression scheme
- lossless compression
- peak signal to noise ratio
- dct coefficients
- jpeg images
- image watermarking
- public key
- high compression ratio
- reconstructed image
- discrete wavelet transform
- digital images
- copyright protection
- image content
- wavelet transform
- low bit rate
- video compression
- watermark embedding
- discrete cosine transform
- geometric distortions
- signal processing
- spread spectrum
- arithmetic coding
- authentication scheme
- subband
- bit rate
- pattern matching
- bitstream