| 多媒体教学资源版权保护的研究与实现 |
| |
| 引用本文： | 张芙蓉. 多媒体教学资源版权保护的研究与实现[J]. 计算机安全, 2011, 0(5): 53-57 |
| |
| 作者姓名： | 张芙蓉 |
| |
| 作者单位： | 长沙航空职业技术学院;中南大学信息科学与工程学院; |
| |
| 摘 要： | 应用基于小波变换的数字水印技术,研究了对文本、图像、音频、视频四种主要类型的多媒体教学资源进行水印添加和提取的方法.实现了一种基于DWT的图像水印算法.以图像水印算法为基础,设计并实现了基于数字水印的的多媒体教学资源版权保护系统.结果表明,基于数字水印的多媒体教学资源版权保护的方法能更好地对教学资源的整个信息生命周期提...
|
| 关 键 词： | 版权保护 数字水印 视频水印 DWT 多媒体 |
Research and Realization on the Copyright Protection of Multimedia Teaching Resources |
| |
| ZHANG Fu-rong. Research and Realization on the Copyright Protection of Multimedia Teaching Resources[J]. Network & Computer Security, 2011, 0(5): 53-57 |
| |
| Authors: | ZHANG Fu-rong |
| |
| Affiliation: | ZHANG Fu-rong1,2(1.Changsha Aeronautical Vocational and Technical College,Changsha,Hunan 410014,China,2.Cenreal South University,Hunan 410083,China) |
| |
| Abstract: | With the application of digital watermarking technology based on the wavelet transformation's,studied the embed and extraction method of watermark to the four predominant type multimedia teaching resources,the text,the image,the audio frequency,the video frequency.Then proposed a new image watermark algorithm based on the DWT.Take the image watermark algorithm as the foundation,designs and has realized based on the digital watermark multimedia teaching resources copyright protective system.The result indica... |
| |
| Keywords: | copyright protection digital watermark video watermarking DWT multimedia |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
