A Robust Watermarking Algorithm for 2D CAD Engineering Graphics Based on DCT and Chaos System.
Jingwen WuQuan LiuJiang WangLu GaoPublished in: ICSI (2) (2013)
Keyphrases
- watermarking algorithm
- watermark detection
- image watermarking
- dct coefficients
- geometric attacks
- computer aided design
- geometric distortions
- jpeg compression
- computer graphics
- digital image watermarking
- wavelet domain
- signal processing
- watermarking technique
- digital watermarking
- watermarking scheme
- digital watermark
- watermarking method
- discrete cosine transform
- spread spectrum
- copyright protection
- design process
- image processing
- neural network
- image compression
- multiresolution
- dct domain
- low level
- digital images
- spatial domain