CN103237209B - 一种基于区域dct系数的h264视频水印方法 - Google Patents
一种基于区域dct系数的h264视频水印方法 Download PDFInfo
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CN104539965B (zh) * | 2015-01-12 | 2017-08-01 | 中国电子科技集团公司第三十八研究所 | 一种h.264/avc压缩域视频水印嵌入及提取方法 |
CN105898324A (zh) * | 2015-12-07 | 2016-08-24 | 乐视云计算有限公司 | 视频水印隐藏插入方法及装置 |
US10958989B2 (en) * | 2016-02-25 | 2021-03-23 | Synamedia Limited | Framework for embedding data in encoded video |
CN106101714B (zh) * | 2016-07-14 | 2019-06-04 | 中国科学院信息工程研究所 | 一种与压缩编码过程紧耦合的h.264视频信息隐藏方法 |
CN108965887B (zh) * | 2018-06-29 | 2020-05-22 | 中国科学院信息工程研究所 | 一种基于块间去耦合的视频信息隐藏方法和装置 |
CN111683271B (zh) * | 2020-04-27 | 2022-05-06 | 中国科学院微电子研究所 | 一种视频加密方法、终端设备以及计算机存储介质 |
CN113179407B (zh) * | 2021-04-23 | 2022-08-12 | 山东大学 | 基于帧间dct系数相关性的视频水印嵌入和提取方法及系统 |
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CN101325700A (zh) * | 2008-07-15 | 2008-12-17 | 清华大学 | 视频文件中水印嵌入和提取的方法及系统 |
CN101951520A (zh) * | 2010-10-21 | 2011-01-19 | 上海交通大学 | 自适应h.264压缩域视频水印嵌入与提取方法 |
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CN101325700A (zh) * | 2008-07-15 | 2008-12-17 | 清华大学 | 视频文件中水印嵌入和提取的方法及系统 |
CN101951520A (zh) * | 2010-10-21 | 2011-01-19 | 上海交通大学 | 自适应h.264压缩域视频水印嵌入与提取方法 |
Non-Patent Citations (2)
Title |
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一种有效识别正版视频的TDIA算法;周国瑞 王文江 孙世新;《计算机学报》;20100131;第33卷(第1期);175-182 * |
信息隐藏技术及其应用性能分析;张登银 邓兰兰;《南京邮电学院学报》;20040930;第24卷(第3期);63-69 * |
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Application publication date: 20130807 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000219 Denomination of invention: H264 video watermarking method based on regional DCT (discrete cosine transform) coefficients Granted publication date: 20160323 License type: Common License Record date: 20161121 |
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Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000219 Date of cancellation: 20180116 |
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