Reversible image watermarking by histogram modification for integer DCT coefficients.
Bian YangMartin SchmuckerXiamu NiuChristoph BuschSheng-He SunPublished in: MMSP (2004)
Keyphrases
- dct coefficients
- image watermarking
- jpeg compression
- watermarking algorithm
- discrete cosine transform
- dct domain
- compressed domain
- transform domain
- digital watermark
- geometric distortions
- feature vectors
- signal processing
- low frequency
- digital watermarking
- copyright protection
- macroblock
- image compression
- image processing
- watermarking scheme
- face recognition
- watermarked image
- lossy compression
- watermarking technique
- motion estimation
- digital images
- quadtree
- discrete wavelet transform