A DCT Domain Visible Watermarking Technique for Images.
Saraju P. MohantyK. R. RamakrishnanMohan S. KankanhalliPublished in: IEEE International Conference on Multimedia and Expo (II) (2000)
Keyphrases
- dct domain
- input image
- image data
- digital images
- image blocks
- jpeg images
- image retrieval
- compressed domain
- reference frame
- video watermarking
- spatial domain
- test images
- watermark detection
- dct coefficients
- human visual system
- computer vision
- multimedia data
- visual information
- natural images
- image compression
- pattern recognition
- copyright protection
- multiscale
- similarity measure
- image sequences