| 1. | The robust watermarking scheme based on subsampling 基于子采样方法的鲁棒性水印算法 |
| 2. | Data hiding ; digital watermarking ; robust watermarking ; fragile watermarking 信息隐藏数字水印鲁棒水印易损水印 |
| 3. | Finally , we propose some suggestions for how to establish a more robust watermarking algorithm in future researching 文章的最后小结了如何进一步建立高稳健水印算法应努力的方向。 |
| 4. | In this dissertation , the robust watermarking for image copyright protection and the semi - fragile watermarking for image authentication are studied in detail 本论文针对用于图像版权保护的稳健水印和用于图像认证的半脆弱水印进行研究。 |
| 5. | Based on the robust watermarking model , a robust and blind watermarking scheme for print and scan images and a robust and blind watermarking scheme for image object are proposed 依据此模型提出了针对打印扫描图像的盲水印系统和方法以及基于对象的盲水印方法。 |
| 6. | Digital watermarking is a new technology as a tool of copyright protection and develops fast recently . an important technology of the watermarking is robust watermarking 数字水印技术作为版权保护的新技术,近几年发展很快,其中鲁棒水印的研究是数字水印研究中的一项重要课题。 |
| 7. | For 3d model copyright protection , we propose a robust watermarking algorithm for 3d models which embeds watermark information by perturbing the distance between the vertices of the model to the centre of the model 针对三维模型版权保护应用,我们提出了一种稳健的三维模型水印算法,它通过修改从模型中心到顶点的向量长度来嵌入水印。 |
| 8. | The new detector can improve the performance of the watermark detector by the pre - processing to the attacked watermarked image before watermarking detecting . 2 . a new robust watermarking algorithm based on pixels permutation is proposed in this paper 在水印信息检测之前首先对待测图像进行与其所受处理具有互补性的预处理,在相同的水印容量下可以有效的提高水印信息的鲁棒性。 |
| 9. | A digital products copyright protection system model based on digital watermarking has been proposed as the final result of this part . in the robust digital watermarking systems part , a robust watermarking embedding mechanism and a watermarking detector based on minimum error rate are presented 在数字水印系统部分,本文提出了基于局部区域统计量的鲁棒数字水印的嵌入模型和基于最小错误率的水印检测模型,并进行了理论推导。 |
| 10. | By comparing and analyzing the existent watermarking algorithms , it proposes two robust watermarking algorithms f a 3d motion blind watermark detection algorithin and a 3d motion biind watermark exttaction algorithin . the chapter 1 surveys the popular tec [ mque of muhimedia watermarkng , introduces the basis of digital watermark , explains its definition 通过对现有数字水印技术的归纳、比较和分析,结合三维运动的特点提出了两种鲁棒的盲水印算法:三维运动盲水印检测算法和三维运动盲水印提取算法。 |