Schur decomposition and dither modulation: an efficient and robust audio watermarking technique.
Ankur ChoudharySanjay Pratap Singh ChauhanMohd. Afshar AlamSafdar TanveerPublished in: CUBE (2012)
Keyphrases
- watermarking technique
- quantization index modulation
- data hiding
- digital images
- image watermarking
- digital watermarking
- digital image watermarking
- copyright protection
- multimedia
- watermarking algorithm
- watermarking scheme
- compressed domain
- signal processing
- spread spectrum
- gray scale
- visual information
- geometric distortions
- robust watermarking
- color images