Research on watermarking payload under the condition of keeping JPEG image transparency.
Jiafa MaoWeiguo ShengYahong HuGang XiaoZhiguo QuXinxin NiuLi-Nan ZhuPublished in: Multim. Tools Appl. (2017)
Keyphrases
- jpeg images
- information hiding
- data hiding
- jpeg compression
- watermarking algorithm
- lossy compression
- compression algorithm
- discrete cosine transform
- digital images
- compressed images
- watermarking scheme
- image authentication
- spread spectrum
- watermark embedding
- spatial domain
- image watermarking
- image quality
- compressed domain
- wireless channels
- copyright protection
- dct domain
- dct coefficients
- network traffic
- feature extraction