A reversible watermarking for authenticating 2D CAD engineering graphics based on iterative embedding and virtual coordinates.
Fei PengQin LongZi-Xing LinMin LongPublished in: Multim. Tools Appl. (2019)
Keyphrases
- reversible watermarking
- computer aided design
- computer graphics
- prediction error
- virtual reality
- virtual environment
- watermarking scheme
- virtual world
- engineering design
- design process
- virtual laboratory
- computer aided
- augmented reality
- multimedia
- virtual laboratories
- engineering education
- high quality
- user interface
- computer vision
- software engineering
- object oriented
- frequency domain
- principal component analysis