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"A Semi-fragile Watermarking Algorithm for Authenticating 2D Engineering ..."
Fei Peng et al. (2009)
- Fei Peng, Re-Si Guo, Chang-Tsun Li, Min Long:
A Semi-fragile Watermarking Algorithm for Authenticating 2D Engineering Graphics Based on Log-Polar Transformation. ISDF 2009: 11-18
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