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
- audio frequency
- watermark
- frame
- pond
- 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 57
- 230000007480 spreading Effects 0.000 claims abstract description 224
- 230000001360 synchronised effect Effects 0.000 claims abstract description 66
- 238000001228 spectrum Methods 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004364 calculation method Methods 0.000 abstract 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 16
- 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
- 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 |
---|---|---|
CN103077724B (zh) | 一种在音频中嵌入和解出水印的方法和装置 | |
ES2310773T3 (es) | Metodo de incrustacion de una marca de agua digital en una señal util. | |
Megías et al. | Efficient self-synchronised blind audio watermarking system based on time domain and FFT amplitude modification | |
CN103605950B (zh) | 一种可信二维码中签名的隐藏方法及系统 | |
CN102307301B (zh) | 一种基于关键帧的影音指纹生成方法 | |
AU2011336566A1 (en) | Adaptive processing with multiple media processing nodes | |
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 | |
CN101938618B (zh) | 一种通用的视频数字水印方法 | |
CN110457873A (zh) | 一种水印嵌入与检测方法及装置 | |
CN107749990A (zh) | 一种基于数字水印的视频版权保护方法及装置 | |
Hu et al. | Hybrid blind audio watermarking for proprietary protection, tamper proofing, and self-recovery | |
CN110288504A (zh) | 一种面向区块链数字教育平台的自动加水印方法 | |
JP2013115669A (ja) | 電子透かし埋め込み装置、電子透かし埋め込み方法、電子透かし検出装置及び電子透かし検出方法 | |
CN102385862A (zh) | 一种面向空气信道传播的音频数字水印方法 | |
CN101860743B (zh) | 基于mpeg-2标准的实时数字视频水印方法 | |
Santosa et al. | Audio-to-image wavelet transform based audio steganography | |
Zong et al. | Non-linear-echo based anti-collusion mechanism for audio signals | |
Wu et al. | Robust and blind audio watermarking algorithm in dual domain for overcoming synchronization attacks | |
CN104715442A (zh) | 一种基于汉明码的量子图像水印方法 | |
CN102088588B (zh) | 基于扩展变换标量和纠错码的视频数字指纹方法 | |
Chaabane et al. | The impact of error correcting coding in audio watermarking | |
Datta et al. | A redundant audio watermarking technique using discrete wavelet transformation | |
CN103138913A (zh) | 基于时间隐蔽信道的光纤网加密通信系统 | |
Wang et al. | Audio Watermarking Algorithm Based on WSOLA Resisting Speed Change | |
CN105208462A (zh) | 视频数字水印处理方法及执行该方法的视频数字水印系统 |
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 |
Granted publication date: 20160217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |