Dual Watermarking Based on DCT with Human Visual Characteristics for Authentication and Copyright Protection.
Ferda ErnawanWong Shu JieSuraya Abu BakarPublished in: DASC/PiCom/CBDCom/CyberSciTech (2023)
Keyphrases
- copyright protection
- human visual
- digital watermarking
- image authentication
- digital watermark
- watermarking scheme
- watermark detection
- integrity verification
- digital images
- robust watermarking
- watermarking algorithm
- multimedia content
- human vision
- human visual system
- watermark extraction
- multimedia data
- natural scenes
- watermarking technique
- image watermarking
- subjective evaluation
- watermarking method
- information hiding
- spread spectrum
- watermark embedding
- discrete cosine transform
- image quality assessment
- dct coefficients
- dct domain
- image content
- multiresolution
- spatial domain
- discrete wavelet transform
- authentication scheme
- public key
- visual quality
- higher order