CN103077724A - 一种在音频中嵌入和解出水印的方法和装置 - Google Patents
一种在音频中嵌入和解出水印的方法和装置 Download PDFInfo
- Publication number
- CN103077724A CN103077724A CN2012105855666A CN201210585566A CN103077724A CN 103077724 A CN103077724 A CN 103077724A CN 2012105855666 A CN2012105855666 A CN 2012105855666A CN 201210585566 A CN201210585566 A CN 201210585566A CN 103077724 A CN103077724 A CN 103077724A
- Authority
- CN
- China
- Prior art keywords
- spreading code
- watermark
- audio
- frame
- random number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000007480 spreading Effects 0.000 claims abstract description 223
- 238000001228 spectrum Methods 0.000 claims description 27
- 230000001360 synchronised effect Effects 0.000 abstract description 51
- 238000002156 mixing Methods 0.000 abstract description 17
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000001427 coherent effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210585566.6A CN103077724B (zh) | 2012-12-28 | 2012-12-28 | 一种在音频中嵌入和解出水印的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210585566.6A CN103077724B (zh) | 2012-12-28 | 2012-12-28 | 一种在音频中嵌入和解出水印的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103077724A true CN103077724A (zh) | 2013-05-01 |
CN103077724B CN103077724B (zh) | 2016-02-17 |
Family
ID=48154231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210585566.6A Expired - Fee Related CN103077724B (zh) | 2012-12-28 | 2012-12-28 | 一种在音频中嵌入和解出水印的方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103077724B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104347078A (zh) * | 2013-08-09 | 2015-02-11 | 汤姆逊许可公司 | 第二屏幕设备以及系统 |
CN105244033A (zh) * | 2014-07-09 | 2016-01-13 | 意法半导体亚太私人有限公司 | 用于数字水印的系统和方法 |
CN109584890A (zh) * | 2018-12-18 | 2019-04-05 | 中央电视台 | 音频水印嵌入、提取、电视节目互动方法及装置 |
WO2020034291A1 (en) * | 2018-09-13 | 2020-02-20 | Zte Corporation | Systems and methods for uplink signaling |
CN113035213A (zh) * | 2020-12-24 | 2021-06-25 | 中国电影科学技术研究所 | 数字音频水印检测方法及装置 |
WO2022037261A1 (zh) * | 2020-08-18 | 2022-02-24 | 腾讯科技(深圳)有限公司 | 音频播放、设备管理方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030172277A1 (en) * | 2002-03-11 | 2003-09-11 | Yoiti Suzuki | Digital watermark system |
CN1848829A (zh) * | 2005-04-14 | 2006-10-18 | 北京中科信利技术有限公司 | 一种自同步的音频水印方法 |
-
2012
- 2012-12-28 CN CN201210585566.6A patent/CN103077724B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030172277A1 (en) * | 2002-03-11 | 2003-09-11 | Yoiti Suzuki | Digital watermark system |
CN1848829A (zh) * | 2005-04-14 | 2006-10-18 | 北京中科信利技术有限公司 | 一种自同步的音频水印方法 |
Non-Patent Citations (2)
Title |
---|
XUEMIN ZHAO ET AL.: "A Spread Spectrum Audio Watermarking System with High Perceptual Quality", 《2011 THIRD INTERNATIONAL CONFERENCE ON COMMUNICATIONS AND MOBILE COMPUTING》 * |
赵学敏等: "用于版权管理的数字音频水印算法", 《电子与信息学报》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104347078A (zh) * | 2013-08-09 | 2015-02-11 | 汤姆逊许可公司 | 第二屏幕设备以及系统 |
CN105244033A (zh) * | 2014-07-09 | 2016-01-13 | 意法半导体亚太私人有限公司 | 用于数字水印的系统和方法 |
CN105244033B (zh) * | 2014-07-09 | 2019-07-16 | 意法半导体亚太私人有限公司 | 用于数字水印的系统和方法 |
WO2020034291A1 (en) * | 2018-09-13 | 2020-02-20 | Zte Corporation | Systems and methods for uplink signaling |
US11683121B2 (en) | 2018-09-13 | 2023-06-20 | Zte Corporation | Systems and methods for uplink signaling |
CN109584890A (zh) * | 2018-12-18 | 2019-04-05 | 中央电视台 | 音频水印嵌入、提取、电视节目互动方法及装置 |
WO2022037261A1 (zh) * | 2020-08-18 | 2022-02-24 | 腾讯科技(深圳)有限公司 | 音频播放、设备管理方法及装置 |
CN113035213A (zh) * | 2020-12-24 | 2021-06-25 | 中国电影科学技术研究所 | 数字音频水印检测方法及装置 |
CN113035213B (zh) * | 2020-12-24 | 2022-07-22 | 中国电影科学技术研究所 | 数字音频水印检测方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103077724B (zh) | 2016-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103077724A (zh) | 一种在音频中嵌入和解出水印的方法和装置 | |
US10176309B2 (en) | Systems and methods for authenticating video using watermarks | |
ES2310773T3 (es) | Metodo de incrustacion de una marca de agua digital en una señal util. | |
CN110457873B (zh) | 一种水印嵌入与检测方法及装置 | |
CN103392204B (zh) | 具有多个媒体处理节点的自适应处理 | |
CN102307301B (zh) | 一种基于关键帧的影音指纹生成方法 | |
CN103049682A (zh) | 一种基于字符间距编码的双重水印嵌入的文本水印方法 | |
CN110288504A (zh) | 一种面向区块链数字教育平台的自动加水印方法 | |
CN101938618A (zh) | 一种通用的视频数字水印方法 | |
Tian et al. | Detecting bitrate modulation-based covert voice-over-IP communication | |
Zong et al. | Non-linear-echo based anti-collusion mechanism for audio signals | |
US20240395266A1 (en) | Audio watermark processing method and apparatus, computer device, and storage medium | |
CN102946531A (zh) | 一种结合gop帧结构的视频水印方法与系统 | |
Chaabane et al. | The impact of error correcting coding in audio watermarking | |
Berchtold et al. | Performance and code length optimization of joint decoding Tardos fingerprinting | |
JP5486839B2 (ja) | 小型検出窓を利用した電子透かし埋め込み検出方法 | |
Zmudzinski et al. | Digital audio authentication by robust feature embedding | |
Steinebach et al. | Forensic audio watermark detection | |
Lee | It's about Time: Leveraging Clock Synchronization for Distributed Real-Time Programming | |
Janas et al. | LLM-Text Watermarking based on Lagrange Interpolation | |
JP5601665B2 (ja) | オーディオ電子透かし埋め込み装置、検出装置および該プログラム | |
CN115985328A (zh) | 一种数字音频水印盲检测方法 | |
KR20080094341A (ko) | 디지털 워터마킹 방법 및 장치 | |
Hsieh et al. | A robust audio fingerprinting scheme for MP3 copyright | |
Li et al. | Coded Fingerprinting Codes Based on Delay Embedding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ADVANCED RESEARCH INSTITUTE, CHINESE ACAD Free format text: FORMER OWNER: SHANGHAI ZHONGKE INSTITUTE FOR ADVANCED STUDY BEIJING KEXIN TECHNOLOGY CO., LTD. Effective date: 20131101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131101 Address after: 100190 Beijing City, North Fourth Ring Road West, No. 21, No. Applicant after: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES Applicant after: SHANGHAI ADVANCED Research Institute CHINESE ACADEMY OF SCIENCES Applicant after: BEIJING KEXIN TECHNOLOGY Co.,Ltd. Address before: 100190 Beijing City, North Fourth Ring Road West, No. 21, No. Applicant before: Institute of acoustics, Chinese Academy of Sciences Applicant before: SHANGHAI ADVANCED Research Institute CHINESE ACADEMY OF SCIENCES Applicant before: BEIJING KEXIN TECHNOLOGY Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 |