Realization of a New Robust and Secure Watermarking Technique Using DC Coefficient Modification in Pixel Domain and Chaotic Encryption.
Shabir A. ParahJavaid A. SheikhNilanjan DeyGhulam Mohiuddin BhatPublished in: J. Glob. Inf. Manag. (2017)
Keyphrases
- watermarking technique
- compressed domain
- pixel domain
- digital images
- image authentication
- data hiding
- digital watermarking
- copyright protection
- encryption scheme
- bitstream
- watermarking scheme
- key management
- digital content
- dct domain
- image processing
- watermarking algorithm
- dct coefficients
- authentication scheme
- security analysis
- computational complexity
- multiresolution
- video analysis
- coding scheme
- motion vectors
- gray scale