Sheng YUAN, Zhen WANG, Xin ZHOU, Pi-bin BING. Blind Watermarking Method Based on Binarized Computational Ghost Imaging[J]. Acta Photonica Sinica, 2020, 49(2): 0210003
- Acta Photonica Sinica
- Vol. 49, Issue 2, 0210003 (2020)
Fig. 1. 计算鬼成像加密系统示意图Schematic diagram of the encryption system based on CGI
Fig. 2. 基于二值化计算鬼成像的水印方法流程图Flow chart of watermarking method based on BCGI
Fig. 3. 水印图像的计算鬼成像和隐藏重建结果Retrieved watermark images by CGI, BCGI and hiding technique
Fig. 4. BCGI重建水印图像的相关系数(CC)随采样次数变化关系Plot of CCs of the retrieved watermark by BCGI varying with the number of measurements
Fig. 5. 嵌入水印宿主图像的PSNR随嵌入因子的变化关系Plot of PSNRs of the embedding images varying with different embedding factors
Fig. 6. 二值与灰度水印图像的隐藏和提取结果Results of hiding and extraction for binary and grayscale watermarks
Fig. 7. 错误密钥下重建的水印图像和识别结果Retrieved watermarks and authentication results when the key is wrong
Fig. 8. 受到不同攻击的仿真结果Simulation results of different attacks
Fig. 9. 容错能力分析Analysis on the capability of fault tolerance
Fig. 10. 重建水印图像相关系数(CC)随提取数据错误率的变化图Plot of CCs of the retrieved watermark images varying with the error rates in the extracted data
|
Table 1. PSNRs and CCs of the retrieved watermarks under several kinds of attacks
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20