首页> 美国卫生研究院文献>other >A Watermarking Scheme for High Efficiency Video Coding (HEVC)
【2h】

A Watermarking Scheme for High Efficiency Video Coding (HEVC)

机译:高效视频编码(HEVC)的水印方案

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

This paper presents a high payload watermarking scheme for High Efficiency Video Coding (HEVC). HEVC is an emerging video compression standard that provides better compression performance as compared to its predecessor, i.e. H.264/AVC. Considering that HEVC may will be used in a variety of applications in the future, the proposed algorithm has a high potential of utilization in applications involving broadcast and hiding of metadata. The watermark is embedded into the Quantized Transform Coefficients (QTCs) during the encoding process. Later, during the decoding process, the embedded message can be detected and extracted completely. The experimental results show that the proposed algorithm does not significantly affect the video quality, nor does it escalate the bitrate.
机译:本文提出了一种用于高效视频编码(HEVC)的高有效载荷水印方案。 HEVC是一种新兴的视频压缩标准,与其前身H.264 / AVC相比,它提供了更好的压缩性能。考虑到HEVC将来会在各种应用中使用,所提出的算法在涉及广播和隐藏元数据的应用中具有很高的利用潜力。在编码过程中,水印被嵌入到量化变换系数(QTC)中。以后,在解码过程中,可以检测到嵌入的消息并完全提取出来。实验结果表明,该算法对视频质量没有明显影响,也不会提高比特率。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号