CN101325700B - 视频文件中水印嵌入和提取的方法及系统 - Google Patents
视频文件中水印嵌入和提取的方法及系统 Download PDFInfo
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- CN101325700B CN101325700B CN2008101166808A CN200810116680A CN101325700B CN 101325700 B CN101325700 B CN 101325700B CN 2008101166808 A CN2008101166808 A CN 2008101166808A CN 200810116680 A CN200810116680 A CN 200810116680A CN 101325700 B CN101325700 B CN 101325700B
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Abstract
Description
文件名 | 原始文件大小(byte) | 水印容量(byte) | 嵌入水印后文件大小(byte) | 关键帧的峰值信噪比(db) | 平均峰值信噪比(db) |
Y1.avi | 129024 | 780 | 118698 | 39.7345 | 45.9551 |
Y2.avi | 59392 | 657 | 48690 | 37.8042 | 36.6340 |
Y3.avi | 401408 | 22452 | 416220 | 42.6251 | 42.8211 |
Y4.avi | 65536 | 483 | 56186 | 41.5613 | 43.3359 |
Y5.avi | 40960 | 367 | 29668 | 40.7551 | 40.7544 |
Y6.avi | 644544 | 38234 | 1705280 | 44.2153 | 28.9999 |
Y7.avi | 1284096 | 26952 | 1319410 | 40.4854 | 40.0987 |
Y8.avi | 290816 | 2077 | 282694 | 38.0443 | 43.3863 |
Y9.avi | 638976 | 21891 | 650372 | 36.5038 | 21.7828 |
Y10.avi | 202752 | 3137 | 193906 | 37.6158 | 40.5330 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102223487B (zh) * | 2011-07-21 | 2014-07-16 | 杭州海康威视数字技术股份有限公司 | 在视频码流中存储、播放附加信息的方法及其装置 |
CN102946541A (zh) * | 2012-12-06 | 2013-02-27 | 四川长虹电器股份有限公司 | 基于数字水印的视频内容监管方法 |
CN103237209B (zh) * | 2013-04-01 | 2016-03-23 | 南京邮电大学 | 一种基于区域dct系数的h264视频水印方法 |
CN103297779A (zh) * | 2013-05-29 | 2013-09-11 | 北京大学 | 一种图像块系数自适应调整方法及装置 |
CN105095858A (zh) * | 2015-06-26 | 2015-11-25 | 华为技术有限公司 | 嵌入视频检测方法及装置 |
CN105898459A (zh) * | 2015-12-10 | 2016-08-24 | 乐视网信息技术(北京)股份有限公司 | 基于安卓平台的播放方法、装置及移动终端设备 |
CN111263168A (zh) * | 2020-01-03 | 2020-06-09 | 中央宣传部电影技术质量检测所 | 一种数据阵列抗攻击型视频水印的添加提取方法及系统 |
CN111917558B (zh) * | 2020-08-13 | 2021-03-23 | 南开大学 | 一种基于区块链的视频帧数据双认证与分级加密方法 |
CN113099264A (zh) * | 2021-04-21 | 2021-07-09 | 湖南天河国云科技有限公司 | 基于全局特征的区块链监控视频防篡改方法及系统 |
CN115602179B (zh) * | 2022-11-28 | 2023-03-24 | 腾讯科技(深圳)有限公司 | 音频水印处理方法、装置、计算机设备和存储介质 |
Citations (3)
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CN1396569A (zh) * | 2001-07-13 | 2003-02-12 | 佳程防伪科技(深圳)有限公司 | 一种用于向数字图像信号加入和提取数字水印的方法 |
CN1717048A (zh) * | 2005-07-01 | 2006-01-04 | 中山大学 | 一种带补偿的保护mpeg-2视频数据的方法 |
CN1882081A (zh) * | 2006-05-11 | 2006-12-20 | 北京经天科技有限公司 | 针对网络视频的可靠数据嵌入算法 |
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CN1396569A (zh) * | 2001-07-13 | 2003-02-12 | 佳程防伪科技(深圳)有限公司 | 一种用于向数字图像信号加入和提取数字水印的方法 |
CN1717048A (zh) * | 2005-07-01 | 2006-01-04 | 中山大学 | 一种带补偿的保护mpeg-2视频数据的方法 |
CN1882081A (zh) * | 2006-05-11 | 2006-12-20 | 北京经天科技有限公司 | 针对网络视频的可靠数据嵌入算法 |
Non-Patent Citations (6)
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Frank Hartung, Bernd Cirod..Digital watermarking of MPEG-2 coded video in the bitstreamdomain.1997 IEEE.1997,19972621-2624. * |
Ingemar J. Cox, et al..Secure spread spectrum watermarking for multimedia.IEEE TRANSACTIONS ON IMAGE PROCESSING6 12.1997,6(12),1673-1687. |
Ingemar J. Cox, et al..Secure spread spectrum watermarking for multimedia.IEEE TRANSACTIONS ON IMAGE PROCESSING6 12.1997,6(12),1673-1687. * |
余燕忠,王新伟.DCT域水印算法的文件性分析.计算机工程29 3.2003,29(3),81-83. |
余燕忠,王新伟.DCT域水印算法的文件性分析.计算机工程29 3.2003,29(3),81-83. * |
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