A new robust digital watermarking using local polar harmonic transform.
Xiangyang WangYu-nan LiuShuo LiHong-Ying YangPanpan NiuYan ZhangPublished in: Comput. Electr. Eng. (2015)
Keyphrases
- digital watermarking
- image watermarking
- watermarking technique
- watermarking method
- watermarking scheme
- digital images
- geometric distortions
- copyright protection
- discrete wavelet transform
- image scrambling
- watermarking algorithm
- similarity measure
- watermark detection
- computer vision
- jpeg compression
- image authentication
- image processing
- digital watermark