Vol. 20 No. 1　 Apr. 2009

Special issue on Digital Rights Management

Guest Editors: Prof. Der-Chuyan Lou

1. FOREWORDDer-Chyuan Lou
2. Tamper Detection and Recovery Using a Reversible Watermarking TechniqueShinfeng D. Lin and Ai-Lin Chiang
3. Zero-Watermarking Algorithm for Content Authentication of Chinese Text DocumentsXin-Min Zhou, Wei-Dong Zhao, Zhi-Cheng Wang, and Gang Wei
4. A High Capacity Data Hiding Algorithm for Point-Sampled GeometryMeng-Tsan Li, Nien-Ching Huang, Kuo-Chen Wu, Chin-Kai Jan, and Chung-Ming Wang
5. Image Verification for Digital Rights Management Using Fragile Watermarks Based on a Human Visual ModelDa-Chun Wu and Wen-Hsiang Tsai
6. Color Image Protection with Palette Information Embedded into Its Grayscale ImageJia-Hong Lee and Mei-Yi Wu
7. Image Library Systems: A Novel Installment Payment for Buying Images on the WebChing-Nung Yang, Yao-Yu Yang, and Chih-Yang Chiu
8. A Secret Sharing Authentication Scheme for Digital ImagesShiuh-Jeng Wang, I-Shuan Lin, Lin-Chun Lin, and Wen-Ya Chiang