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一种基于H.264标准的鲁棒性视频水印算法 被引量:2

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摘要 文章研究了一种基于H.264低比特率视频流的鲁棒性盲水印算法,该算法首先对水印图像进行处理,以此来提高水印的安全性和鲁棒性。然后在I帧内亮度子块DCT系数的AC分量中,根据一定的判定条件嵌入水印,通过自适应地调整局部增益控制因子,使水印嵌入具有一定自适应性。仿真结果表明该算法具较好的不可见性和鲁棒性。
作者 吴强 苏晓龙
机构地区 中国矿业大学
出处 《大众科技》 2010年第7期46-47,30,共3页 Popular Science & Technology
关键词 H.264 DCT AC 鲁棒性
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参考文献5

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同被引文献17

  • 1庞娇阳,梅文博.MPEG-4码流中的数字水印[J].计算机工程与应用,2005,41(30):55-56. 被引量:4
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