公开(公告)号：US20100063978A1

公开(公告)日：2010-03-11

申请号：US12516614

申请日：2007-07-23

申请人： Sang Kwang Lee ,  Young Ho Suh ,  Weon Geun Oh ,  Won Gyum Kim ,  Wonyoung Yoo ,  Sung Hwan Lee ,  Yong Seok Seo ,  Hye Won Jung ,  Seon Hwa Lee ,  Young Suk Yoon ,  Seungjae Lee ,  Jin Soo Seo

发明人： Sang Kwang Lee ,  Young Ho Suh ,  Weon Geun Oh ,  Won Gyum Kim ,  Wonyoung Yoo ,  Sung Hwan Lee ,  Yong Seok Seo ,  Hye Won Jung ,  Seon Hwa Lee ,  Young Suk Yoon ,  Seungjae Lee ,  Jin Soo Seo

IPC分类号： G06F17/30 ,  H04L9/32

CPC分类号： G11B20/00086 ,  G11B20/00884 ,  G11B27/28

摘要： An apparatus and method for inserting/extracting a nonblind watermark using features of digital media data are provided. The apparatus and method inserts a watermark adaptively using watermark-related information determined by analyzing the characteristics of digital media data, also extracts features of the digital media data, automatically searches original media data corresponding to the features, and simultaneously and efficiently extracts a watermark using watermark-related information. Therefore, When the watermark is extracted, the original media data can be searched automatically.

摘要翻译： 提供了一种使用数字媒体数据的特征来插入/提取非盲人水印的装置和方法。 该装置和方法使用通过分析数字媒体数据的特征确定的水印相关信息自适应地插入水印，还提取数字媒体数据的特征，自动搜索对应于特征的原始媒体数据，并且同时且有效地提取水印 水印相关信息。 因此，当提取水印时，可以自动搜索原始媒体数据。

公开(公告)号：US20090125310A1

公开(公告)日：2009-05-14

申请号：US12298994

申请日：2007-06-11

申请人： Seungjae Lee ,  Sang Kwang Lee ,  Jin Soo Seo ,  Young Ho Suh ,  Yong Seok Seo ,  Seon Hwa Lee ,  Won Gyum Kim ,  Wonyoung Yoo ,  Sung Hwan Lee ,  Hye Won Jung ,  Young Suk Yoon

发明人： Seungjae Lee ,  Sang Kwang Lee ,  Jin Soo Seo ,  Young Ho Suh ,  Yong Seok Seo ,  Seon Hwa Lee ,  Won Gyum Kim ,  Wonyoung Yoo ,  Sung Hwan Lee ,  Hye Won Jung ,  Young Suk Yoon

IPC分类号： G10L21/00

CPC分类号： H04N5/0675 ,  H04H20/31 ,  H04H60/37 ,  H04H60/58 ,  H04H2201/50 ,  H04N5/602 ,  H04N21/235 ,  H04N21/23892 ,  H04N21/435 ,  H04N21/43853 ,  H04N21/8106 ,  H04N21/8358

摘要： An apparatus and method for embedding and extracting a capturing-resistant audio watermark based on discrete wavelet transform, and a copyright management system using the same are provided. The apparatus for embedding a wavelet based audio watermark includes: a framing unit for dividing an input audio signal into small signals with a regular length; a discrete wavelet transform unit for calculating an mean value of wavelet coefficients by transforming the small signals based on a discrete wavelet transform; and an embedding unit for changing the calculated mean value according to a watermark where a synchronization signal is inserted and inserting the watermark into the audio signal.

摘要翻译： 提供了一种基于离散小波变换嵌入和提取抗拍摄音频水印的装置和方法，以及使用该方法的版权管理系统。 用于嵌入基于小波的音频水印的装置包括：成帧单元，用于将输入音频信号分成具有规则长度的小信号; 离散小波变换单元，用于通过基于离散小波变换来变换小信号来计算小波系数的平均值; 以及嵌入单元，用于根据插入同步信号的水印改变计算出的平均值，并将水印插入到音频信号中。

公开(公告)号：US20080226124A1

公开(公告)日：2008-09-18

申请号：US12066421

申请日：2005-12-14

申请人： Yong Seok Seo ,  Hye Won Jung ,  Won Gyum Kim ,  Seon Hwa Lee

发明人： Yong Seok Seo ,  Hye Won Jung ,  Won Gyum Kim ,  Seon Hwa Lee

IPC分类号： G06K9/00

CPC分类号： H04N19/467 ,  H04N1/3217 ,  H04N1/32187 ,  H04N1/32192 ,  H04N19/63 ,  H04N2201/3233 ,  H04N2201/327

摘要： A method for inserting and extracting a fingerprint based on a wavelet is disclosed. The method includes: a) decomposing an original image into a first sub-band image having low frequency band columns and rows, a second sub-band image having high frequency band columns and low frequency band rows, a third sub-band image having low frequency band columns and high frequency band rows and a fourth sub-band image having high frequency band columns and rows by performing an n-level discrete wavelet transformation on an original image; b) obtaining a human visual system model from the first sub-band image; c) generating an N×N fingerprint basic block by performing a message modulation on a multi-bit fingerprint signal with a security key and adding a synch pattern to the modulated signal; d) repeatedly inserting the fingerprint basic block in to the second, the third and the fourth sub-band images with reference to the human visual system model; and e) generating a fingerprint inserted image by performing an inverse discrete wavelet transformation on the first sub-band image and the fingerprint basic block inserted second, third and fourth sub-band images.

摘要翻译： 公开了一种基于小波插入和提取指纹的方法。 该方法包括：a）将原始图像分解为具有低频带列和行的第一子带图像，具有高频带列和低频带行的第二子带图像，具有低频带列的第三子带图像 频带列和高频带行以及具有高频带列和行的第四子带图像，通过对原始图像执行n级离散小波变换; b）从第一子带图像获得人类视觉系统模型; c）通过利用安全密钥对多比特指纹信号执行消息调制并将同步模式添加到调制信号来产生N×N指纹基本块; d）参照人类视觉系统模型，将指纹基本块重复插入第二，第三和第四子带图像; 以及e）通过对第一子带图像和插入的第二，第三和第四子带图像的指纹基本块执行逆离散小波变换来生成指纹插入图像。

公开(公告)号：US20080256647A1

公开(公告)日：2008-10-16

申请号：US11575884

申请日：2004-11-24

申请人： Jin Ho Kim ,  Wonyoung Yoo ,  Yong Seok Seo ,  Seon Hwa Lee ,  Young Ho Suh

发明人： Jin Ho Kim ,  Wonyoung Yoo ,  Yong Seok Seo ,  Seon Hwa Lee ,  Young Ho Suh

IPC分类号： G06F21/00

CPC分类号： G06F21/10 ,  G06F2221/0737

摘要： Disclosed is a system and method for tracing illegally copied contents on the basis of fingerprint. Purchaser information is inserted into digital contents that include image, audio or video data using a fingerprinting system when the digital contents are sold in the distribution process of the digital contents. If the contents purchaser has illegally copied and distributed the contents through the Internet or a P2P (Peer to Peer) server that is a file sharing server, the corresponding contents are searched for using a searcher and the corresponding purchaser is traced on the basis of fingerprint information inserted into the contents.

摘要翻译： 公开了一种基于指纹跟踪非法复制的内容的系统和方法。 当数字内容在数字内容的分发过程中销售时，采购者信息被插入到包括图像，音频或视频数据的数字内容中，使用指纹系统。 如果内容购买者通过互联网或作为文件共享服务器的P 2 P（对等）服务器非法复制和分发内容，则使用搜索者搜索相应的内容，并且基于相应的购买者 的指纹信息插入内容。

公开(公告)号：US08752188B2

公开(公告)日：2014-06-10

申请号：US13310013

申请日：2011-12-02

申请人： Jung Ho Lee ,  Yong Seok Seo ,  Won Young Yoo ,  Young Ho Suh ,  Sang Kwang Lee ,  Jee Hyun Park ,  Young Suk Yoon ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim

发明人： Jung Ho Lee ,  Yong Seok Seo ,  Won Young Yoo ,  Young Ho Suh ,  Sang Kwang Lee ,  Jee Hyun Park ,  Young Suk Yoon ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim

IPC分类号： G06F7/04 ,  G06F17/30

CPC分类号： G06F21/10 ,  G06F2221/0713 ,  G06F2221/0733

摘要： Provided are an apparatus and method for forensic marking of digital content. The apparatus includes a forensic marker configured to generate first content by inserting a first binary forensic mark in original content and second content by inserting a second binary forensic mark in the original content, and when a content service request is generated, combine the first content and the second content on the basis of information about a user who has requested the content service and thereby generate third content in which a forensic mark corresponding to the user information is inserted, a content database configured to store the first and second content, and a transceiver configured to transmit the third content.

摘要翻译： 提供了用于数字内容的法医标记的装置和方法。 该装置包括：取证标记，被配置为通过在原始内容中插入第二二进制取证标记并在原始内容中插入第二二进制取证标记来生成第一二进制取证标记，并且当生成内容服务请求时，将第一内容和 基于关于已经请求内容服务的用户的信息并由此生成其中插入与用户信息相对应的取证标记的第三内容的第二内容，被配置为存储第一和第二内容的内容数据库和收发器 被配置为发送第三内容。

公开(公告)号：US20120151598A1

公开(公告)日：2012-06-14

申请号：US13310013

申请日：2011-12-02

申请人： Jung Ho LEE ,  Yong Seok Seo ,  Won Young Yoo ,  Young Ho Suh ,  Sang Kwang Lee ,  Jee Hyun Park ,  Young Suk Yoon ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim

发明人： Jung Ho LEE ,  Yong Seok Seo ,  Won Young Yoo ,  Young Ho Suh ,  Sang Kwang Lee ,  Jee Hyun Park ,  Young Suk Yoon ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim

IPC分类号： G06F21/24

CPC分类号： G06F21/10 ,  G06F2221/0713 ,  G06F2221/0733

摘要： Provided are an apparatus and method for forensic marking of digital content. The apparatus includes a forensic marker configured to generate first content by inserting a first binary forensic mark in original content and second content by inserting a second binary forensic mark in the original content, and when a content service request is generated, combine the first content and the second content on the basis of information about a user who has requested the content service and thereby generate third content in which a forensic mark corresponding to the user information is inserted, a content database configured to store the first and second content, and a transceiver configured to transmit the third content.

摘要翻译： 提供了用于数字内容的法医标记的装置和方法。 该装置包括：取证标记，被配置为通过在原始内容中插入第二二进制取证标记并在原始内容中插入第二二进制取证标记来生成第一二进制取证标记，并且当生成内容服务请求时，将第一内容和 基于关于已经请求内容服务的用户的信息并由此生成其中插入与用户信息相对应的取证标记的第三内容的第二内容，被配置为存储第一和第二内容的内容数据库和收发器 被配置为发送第三内容。

公开(公告)号：US20120151215A1

公开(公告)日：2012-06-14

申请号：US13307302

申请日：2011-11-30

申请人： Sang Kwang LEE ,  Jee Hyun Park ,  Young Suk Yoon ,  Won Young Yoo ,  Yong Seok Seo ,  Young Ho Suh ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim ,  Jung Ho Lee

发明人： Sang Kwang LEE ,  Jee Hyun Park ,  Young Suk Yoon ,  Won Young Yoo ,  Yong Seok Seo ,  Young Ho Suh ,  Seung Jae Lee ,  Jung Hyun Kim ,  Sung Min Kim ,  Jung Ho Lee

IPC分类号： H04L9/32

CPC分类号： H04L9/32 ,  G06T1/0021 ,  G10L19/018 ,  H04L2209/603 ,  H04L2209/608 ,  H04N1/32304 ,  H04N1/3232 ,  H04N1/32331 ,  H04N21/8358 ,  H04N2201/3235 ,  H04N2201/3239

摘要： Provided are an apparatus and method for protecting the copyright of digital content, and an apparatus and method for determining the authenticity of digital content. The apparatus for protecting the copyright of digital content includes a creative commons license (CCL) watermark application unit configured to watermark digital content provided withCCL information on the basis of the CCL information, and a modification-detecting watermark application unit configured to insert a modification-detecting watermark in the digital content watermarked by the CCL watermark application unit. The apparatus for determining the authenticity of digital content includes a modification-detecting watermark extractor, a CCL watermark extractor, and a CCL authenticity determiner.

摘要翻译： 提供了一种用于保护数字内容的版权的装置和方法，以及用于确定数字内容的真实性的装置和方法。 用于保护数字内容的版权的装置包括：创意共享许可证（CCL）水印应用单元，其被配置为基于CCL信息对提供有CCL信息的数字内容进行水印;以及修改检测水印应用单元，被配置为插入修改 - 在由CCL水印应用单元加水印的数字内容中检测水印。 用于确定数字内容的真实性的装置包括修改检测水印提取器，CCL水印提取器和CCL真实性确定器。

公开(公告)号：US20100329639A1

公开(公告)日：2010-12-30

申请号：US12616509

申请日：2009-11-11

申请人： Young Suk YOON ,  Won Young Yoo ,  Yong Seok Seo ,  Sang Kwang Lee ,  Seung Jae Lee ,  Jung Ho Lee ,  Young Ho Suh ,  Do Won Nam ,  Jee Hyun Park ,  Kwang Hyun Shim ,  Sung Min Kim ,  Jung Hyun Kim

发明人： Young Suk YOON ,  Won Young Yoo ,  Yong Seok Seo ,  Sang Kwang Lee ,  Seung Jae Lee ,  Jung Ho Lee ,  Young Ho Suh ,  Do Won Nam ,  Jee Hyun Park ,  Kwang Hyun Shim ,  Sung Min Kim ,  Jung Hyun Kim

IPC分类号： H04N5/91

CPC分类号： H04N5/931 ,  H04N2005/91385

摘要： Provided are an apparatus and method for processing motion picture and a record medium, which decompose a motion picture into unit frames and insert copyright information into the unit frames, enabling to determine the infringement of copyright when the motion picture is illegally circulated. The apparatus includes a processing unit, a merging unit and an output unit. The processing unit decomposes a motion picture into a plurality of unit frames, and generates a main frame, a sub-frame including copyright information for the motion picture and a degree frame which is paired with the sub-frame, based on the unit frames. The merging unit merges the sub-frame into the main frame according to a degree of mergence of the degree frame. The output unit continuously outputs the merged frames in time order.

摘要翻译： 提供了一种用于处理运动图像和记录介质的装置和方法，该记录介质将运动图像分解为单位帧，并将版权信息插入到单位帧中，使得当电影非法循环时能够确定侵犯版权。 该装置包括处理单元，合并单元和输出单元。 处理单元将运动图像分解为多个单位帧，并且基于单位帧生成主帧，包括运动图像的版权信息的子帧和与子帧配对的度帧。 合并单元根据度框架的合并程度将子帧合并到主框架中。 输出单元按时间顺序连续输出合并的帧。

公开(公告)号：US20130290330A1

公开(公告)日：2013-10-31

申请号：US13879398

申请日：2011-10-13

申请人： Young Suk Yoon ,  Jee Hyun Park ,  Sang Kwang Lee ,  Jung Hyun Kim ,  Young Ho Suh ,  Yong Seok Seo ,  Seung Jae Lee ,  Sung Min Kim ,  Jung Ho Lee ,  Won Young Yoo

发明人： Young Suk Yoon ,  Jee Hyun Park ,  Sang Kwang Lee ,  Jung Hyun Kim ,  Young Ho Suh ,  Yong Seok Seo ,  Seung Jae Lee ,  Sung Min Kim ,  Jung Ho Lee ,  Won Young Yoo

IPC分类号： G06F17/30

CPC分类号： G06F16/5846

摘要： Disclosed are a method and an apparatus for extracting a fingerprint of a publication. And disclosed are a system and a method for identifying a publication using a fingerprint. The system for identifying the publication using the fingerprint includes: a fingerprint extraction unit for extracting fingerprints for collected query publications to identify the copyrights infringement; a fingerprint query unit for querying fingerprints of original publications corresponding from the fingerprint extraction unit; a DBMS for storing the fingerprints extracted from the original publications and additional information from the original publications, and providing a search result candidate group which is composed of fingerprints of at least one of the original publications corresponding to the queries of the fingerprint query unit; and a candidate group verification unit for determining copyright infringement for the query publications by verifying the search result candidate group provided from the DBMS.

摘要翻译： 公开了一种用于提取出版物的指纹的方法和装置。 并且公开了一种用于使用指纹识别出版物的系统和方法。 用于使用指纹识别出版物的系统包括：指纹提取单元，用于提取收集的查询出版物的指纹以识别版权侵权; 指纹查询单元，用于查询从指纹提取单元对应的原始出版物的指纹; 用于存储从原始出版物提取的指纹的DBMS和来自原始出版物的附加信息，以及提供由对应于指纹查询单元的查询的至少一个原始出版物的指纹组成的搜索结果候选组; 以及候选组验证单元，用于通过验证从DBMS提供的搜索结果候选组来确定查询出版物的侵权。

公开(公告)号：US07343025B2

公开(公告)日：2008-03-11

申请号：US10734142

申请日：2003-12-15

申请人： Yong Seok Seo ,  Sanghyun Joo ,  Seon Hwa Lee

发明人： Yong Seok Seo ,  Sanghyun Joo ,  Seon Hwa Lee

IPC分类号： G06K9/00 ,  G06K9/64

CPC分类号： H04N1/32187 ,  G06T1/0057 ,  H04N1/3217

摘要： A for embedding a digital watermark on a wavelet lowest subband includes: setting a DC component region of a multi-stage wavelet-transformed original copy image to a watermark embedment region, and high-frequency filtering an original picture LLn of the embedment region; generating index information for designating a pixel position, and a watermark sequence to be embedded; calculating an embedment strength λ for each position of the watermark embedment region; in case the watermark sequence is sequentially embedded on an embedded position designated by the index information, mutually comparing the original picture LLn coefficient value for each embedded position with a mirror picture LLn′ coefficient value, and then altering the original picture LLn coefficient value; and in case the original picture LLn coefficient value is differentiated above a predetermined value with reference to the coffesponding embedment strength λ, skipping the watermark embedment for the position.

摘要翻译： A，用于在小波最小子带上嵌入数字水印包括：将多级小波变换的原始复制图像的DC分量区域设置到水印嵌入区域，并对原始图像LL N n进行高频滤波， SUB>的嵌入区域; 产生用于指定像素位置的索引信息和要嵌入的水印序列; 计算水印嵌入区域的每个位置的嵌入强度λ; 在水印序列被顺序地嵌入在由索引信息指定的嵌入位置上的情况下，将每个嵌入位置的原始图像LL N n系数值与镜像LL 系数值，然后改变原始图像LL 系数值; 并且在原始图像LL N n系数值相对于响应的嵌入强度λλ被区分到高于预定值的情况下，跳过该位置的水印嵌入。