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1. 发明专利

JP2006140934A Electronic watermark embedding device 有权
标题翻译：电子水印嵌入式设备
公开(公告)号：JP2006140934A
公开(公告)日：2006-06-01
申请号：JP2004330788
申请日：2004-11-15
申请人： Mitsubishi Electric Corp , Nippon Hoso Kyokai , 三菱電機株式会社 , 日本放送協会
发明人： FUJII RYOSUKE , WADA MINORU , ITO HIROSHI , SUZUKI MITSUYOSHI , NAKAMURA HARUYUKI , MAJIMA KEIGO , OTAKE TAKESHI , GOSHI SEIICHI
IPC分类号： H04N7/08 , H04N7/081 , H04N19/00 , H04N19/102 , H04N19/134 , H04N19/467 , H04N19/70
摘要： PROBLEM TO BE SOLVED: To obtain an electronic watermark embedding device which can decide the embedding strength of more suitable electronic embedding, according to the image quality by controlling the embedding strength which also adds the deterioration degree of image quality, or the detection rate of the electronic watermark also, and feeds back.
SOLUTION: The device is provided with an electronic embedding unit which embeds the electronic watermark of embedding strength which is arbitrarily set in inputted image data; an image quality deteriorating detection unit which extracts the image quality deterioration degree of the original video image data of the video image data, which are coded and decoded video image data embedded the electronic watermark; and an embedded strength determining unit which determines the embedded strength in which a predetermined detection ratio of the electronic watermark can be obtained, based on the embedded strength of the electronic watermark at present, and the extracted image quality deterioration degree at present, and outputs the determined value as a setting value which updates the embedded strength of the electronic watermark embedding unit.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够根据图像质量决定更合适的电子嵌入的嵌入强度的电子水印嵌入装置，通过控制也增加了图像质量的劣化程度的嵌入强度或检测电子水印的速率也反馈。解决方案：该装置具有电子嵌入单元，其嵌入在输入的图像数据中任意设置的嵌入强度的电子水印; 图像质量恶化检测单元，其提取嵌入了电子水印的编码和解码的视频图像数据的视频图像数据的原始视频图像数据的图像质量劣化程度; 以及嵌入强度确定单元，其基于目前的电子水印的嵌入强度和当前提取的图像质量劣化程度确定可以获得电子水印的预定检测率的嵌入强度，并输出确定值作为更新电子水印嵌入单元的嵌入强度的设定值。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2009100296A Electronic watermark embedding apparatus, electronic watermark detection device, methods thereof, and programs thereof 有权
标题翻译：电子水印嵌入式装置，电子水印检测装置及其方法及其程序
公开(公告)号：JP2009100296A
公开(公告)日：2009-05-07
申请号：JP2007270331
申请日：2007-10-17
申请人： Mitsubishi Electric Corp , Nippon Hoso Kyokai , 三菱電機株式会社 , 日本放送協会
发明人： SUGIMOTO KAZUO , FUJII RYOSUKE , ITO HIROSHI , SUZUKI MITSUYOSHI , NAKAMURA HARUYUKI , GOSHI SEIICHI , YAMADA HIROYUKI
IPC分类号： H04N1/387 , G06T1/00 , H04N19/00 , H04N19/467 , H04N19/70
摘要： PROBLEM TO BE SOLVED: To provide an electronic watermark embedding apparatus can embedding an electronic watermark in rephotographed video without any deterioration in image quality.
SOLUTION: An image division section 11 divides an input electronic image 100a into a plurality of image areas. An embedding inhibition pixel extraction section 12 extracts, as embedding-inhibited pixels, pixels having characteristics such that variation in pixel value is easy to view in a divided electronic image 100b. A watermark pattern generation section 13 generates an electronic watermark pattern 13a changing in the time direction based upon embedded bits, time information, and a random-number initial value. An embedding processing section 14 adds the watermark pattern 13a to pixels other than the embedding-inhibited pixels for each area of the divided electronic image 100b to embed the electronic watermark, and outputs the embedded electronic image 100c.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子水印嵌入装置，可以在重新拍摄的视频中嵌入电子水印，而不会降低图像质量。解决方案：图像分割部分11将输入电子图像100a分成多个图像区域。嵌入禁止像素提取部分12提取作为嵌入禁止像素的具有使分割电子图像100b中的像素值的变化容易观看的特征的像素。水印图案生成部13基于嵌入的比特，时间信息和随机数初始值生成在时间方向上变化的电子水印图案13a。嵌入处理部分14将水印图案13a与分割电子图像100b的每个区域的除了嵌入禁止像素之外的像素相加以嵌入电子水印，并输出嵌入电子图像100c。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008289043A Content list providing method, content distribution device, distribution management device, viewing information management device, program for them, and content information distribution device 有权
标题翻译：内容列表提供方法，内容分发设备，分发管理设备，查看信息管理设备，他们的程序以及内容信息分发设备
公开(公告)号：JP2008289043A
公开(公告)日：2008-11-27
申请号：JP2007133944
申请日：2007-05-21
申请人： Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会
发明人： MAJIMA KEIGO , NAKAMURA HARUYUKI , IMAIZUMI HIROYUKI , KIMURA TAKESHI , OTAKE TAKESHI , SHIBATA TATSUO , YOSHIDA KOJI
IPC分类号： G06F13/00 , H04N7/173 , H04N21/235 , H04N21/238 , H04N21/258
摘要： PROBLEM TO BE SOLVED: To enable a content holder to directly know viewing history and use intentions of a user who views content distributed from a distribution provider and to immediately reflect them in a display order of a content list presented to the user by the distribution provider. SOLUTION: This content information distribution device 2 is provided with: a content identification information receiving means 41 for receiving a content ID from the user; an evaluation information receiving means 43 for receiving evaluation information from the user; a user ID conversion means 26 for converting the user ID; a content identification information transmitting means 22 for transmitting the content ID to a viewing information management device with a shared ID; an evaluation information transmitting means 23 for transmitting evaluation information to a viewing information management device 3; a data for ranking receiving means 24 for receiving data for ranking from the viewing information management device; a content list creation means 46 for creating a content list by reflecting the data for ranking; and a content list transmitting means 44 for transmitting the content list to the user. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了使内容持有者能够直接知道观看历史和使用观看从分发供应商分发的内容的用户的意图，并且通过以下方式立即将其呈现给呈现给用户的内容列表的显示顺序：分销商。该内容信息分发装置2具有：内容识别信息接收装置41，用于从用户接收内容ID; 评估信息接收装置43，用于从用户接收评估信息; 用于转换用户ID的用户ID转换装置26; 内容识别信息发送装置22，用于将内容ID发送到具有共享ID的观看信息管理装置; 评估信息发送装置23，用于将评估信息发送到观看信息管理装置3; 用于排列接收装置24的数据，用于从观看信息管理装置接收用于排名的数据; 内容列表创建装置46，用于通过反映用于排名的数据来创建内容列表; 以及用于将内容列表发送给用户的内容列表发送装置44。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007213373A Personal information disclosure route browsing system and personal information disclosure route verifying method 有权
标题翻译：个人信息披露路由浏览系统和个人信息披露路由验证方法
公开(公告)号：JP2007213373A
公开(公告)日：2007-08-23
申请号：JP2006033484
申请日：2006-02-10
申请人： Hitachi Ltd , Nhk Engineering Services Inc , Nippon Hoso Kyokai , 日本放送協会 , 株式会社日立製作所 , 財団法人エヌエイチケイエンジニアリングサービス
发明人： IMAIZUMI HIROYUKI , KOBAYASHI KIICHI , FUJII ARISA , OTAKE TAKESHI , NAKAMURA HARUYUKI , MAJIMA KEIGO , KOJIMA HIROYUKI , TANIMOTO KOICHI , YAMADA TAKAAKI
IPC分类号： G06F21/24 , G06F13/00 , G06F21/60 , G06Q10/00 , G06Q50/00 , G06Q50/26 , G09C1/00
摘要： PROBLEM TO BE SOLVED: To provide a personal information disclosure route browsing system which can verify a disclosure route of personal information and the contents of the disclosure when the personal information is leaked or there is a possibility of a fraudulent distribution of the personal information. SOLUTION: In the personal information disclosure route browsing system, when business firm side devices 105-107 disclose collected personal information to other business firms, the devices make disclosure permission requests to a disclosure route management server 101. The disclosure route management server 101 determines a distribution route and disclosure range of the personal information, to which the disclosure request is made, and then transmits disclosure-permission data, which include a permission ID, information on a disclosure-origin firm side device, information on a disclosure-destination firm side device and its own electronic signature, to a disclosure permission-requesting firm side device. The requesting firm side device prepares a disclosure route record comprising the disclosure permission data and its own electronic signature, adds the record to the disclosure route data which the personal information has and attaches the disclosure route data to the personal information to be disclosed and displays it. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种个人信息公开路线浏览系统，其可以在个人信息泄露时验证个人信息的披露路线和披露的内容，或者存在欺骗性分发个人的可能性信息。
解决方案：在个人信息公开路由浏览系统中，当商业机构侧设备105-107向其他商业公司披露收集的个人信息时，设备向披露路由管理服务器101发布披露许可请求。公开路由管理服务器 101确定作出公开请求的个人信息的分发路线和公开范围，然后发送包括许可ID的披露允许数据，关于披露来源的企业方设备的信息，目的地企业侧设备及其自己的电子签名，提供给披露许可请求的企业方设备。请求企业侧设备准备包括公开许可数据和其自己的电子签名的公开路由记录，将该记录添加到个人信息所具有的公开路由数据并将公开路由数据附加到要披露的个人信息上并显示它。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007060167A Device and method for converting content, and content conversion program 有权
标题翻译：用于转换内容和内容转换程序的设备和方法
公开(公告)号：JP2007060167A
公开(公告)日：2007-03-08
申请号：JP2005241738
申请日：2005-08-23
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： NAKAMURA HARUYUKI , NISHIMOTO TOMONARI , BABA AKITSUGU , YOSHIMURA TOSHIRO , KURIOKA TATSUYA
IPC分类号： H04N7/167 , H04H1/00 , H04H60/23 , H04N7/16 , H04N21/222 , H04N21/2343 , H04N21/426
摘要： PROBLEM TO BE SOLVED: To efficiently generate an information for transmitting the contents of a digital broadcasting by means of a stream-type transmission system.
SOLUTION: A device 1 for converting contents has a set control unit 57 preparing a program-control information set file 41 containing a PID value to be filtered, and a CAS control-information set file 42, containing the data of a scramble information and a license information from the next program data of an EIT; and a PID filter 53 filtering descrambled contents, on the basis of the program control-information set file 41. The device 1 for converting contents further has a scrambling section 54 scrambling filtered contents, on the basis of the CAS control-information set file 42, and a CAS control unit 55 generating each ECM information, on the basis of the CAS control-information set file 42. The device 1 further has a multiplexer 56 generating a stream multiplexing scrambled contents and each ECM information.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过流式传输系统有效地生成用于发送数字广播的内容的信息。解决方案：用于转换内容的设备1具有准备包含要过滤的PID值的程序控制信息集文件41的设置控制单元57和包含加扰数据的CAS控制信息集文件42 信息和来自EIT的下一个程序数据的许可证信息; 以及基于程序控制信息设定文件41对解扰后的内容进行滤波的PID滤波器53.用于转换内容的设备1还具有加扰部分54，该加扰部分54根据CAS控制信息集文件42 以及CAS控制单元55，其基于CAS控制信息集文件42生成每个ECM信息。设备1还具有产生流多路复用加扰内容和每个ECM信息的复用器56。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006033114A Metadata transmitter and metadata receiver 有权
标题翻译：元数据传输器和元数据接收器
公开(公告)号：JP2006033114A
公开(公告)日：2006-02-02
申请号：JP2004205483
申请日：2004-07-13
申请人： Nec Corp , Nippon Hoso Kyokai , 日本放送協会 , 日本電気株式会社
发明人： GOTO ATSUSHI , NISHIMOTO TOMONARI , BABA AKITSUGU , NAKAMURA HARUYUKI , ISHIKAWA KIYOHIKO , KURIOKA TATSUYA
IPC分类号： H04L9/32 , G06F21/64 , G09C1/00 , H04N7/167 , H04N21/4728 , H04N21/6334 , H04N21/84
摘要： PROBLEM TO BE SOLVED: To provide a mechanism for granting signature such that verification of a distributed signature succeeds, when metadata are distributed while being appended. SOLUTION: The transmitter has a function for creating initial distribution metadata 18a, having initial metadata 5 made for a content 3 and an initial signature 6 for the initial metadata 5 put on the initial metadata 5 and distributing the initial distribution metadata 18a, and a function for creating partial metadata 16 having a partially updated part 9 of the initial metadata 5 and a partial signture 10 for the partially updated part 9 put on the partially updated part 9, on occurrence of partial update for the initial metadata 5, forming entire metadata by merging the partially updated part 9 into the initial metadata 5 and the entire signature 11 with respect to the entire metadata, forming automatic update metadata 18a by adding the entire signature 11 to the partial metadata 16 and delivering it. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种授权签名的机制，使得分发签名的验证成功，当附加分发元数据时。解决方案：发射机具有用于创建初始分发元数据18a的功能，其具有为内容3创建的初始元数据5和初始元数据5的初始签名6，并且分发初始分发元数据18a，以及在初始元数据5的部分更新发生时，创建具有初始元数据5的部分更新部分9的部分元数据16和部分更新部分9的部分更新部分9的功能，形成部分更新部分9 通过将部分更新的部分9相对于整个元数据合并到初始元数据5和整个签名11中，从而形成自动更新元数据18a，通过将整个签名11添加到部分元数据16并进行递送。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2010243864A Moire dissolving filter for re-photographed images 有权
标题翻译：用于重新摄影的图像的光纤解析滤光片
公开(公告)号：JP2010243864A
公开(公告)日：2010-10-28
申请号：JP2009093567
申请日：2009-04-08
申请人： Nippon Hoso Kyokai , Tokyo Syscom:Kk , 日本放送協会 , 株式会社東京シスコン
发明人： NAKAMURA HARUYUKI , TOKUMA TAKASHI , ARAI ATSUSHI , YOSHIDA OSAMU
IPC分类号： G02B5/02 , G02B5/00 , G02B27/46 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To solve the problem that interference fringes called moire are generated and image quality is degraded in so-called "re-photographing" of photographing a monitor screen by a television camera in a studio of a broadcasting station. SOLUTION: The moire dissolving filter 111 for re-photographed images including a low-pass film 103, an antireflection film 101 and a fixing plate 102 for fixing them is configured and mounted on an image monitor 202. Also, when the image monitor of a type for which the size of the screen of the image monitor 202 is N (N is a positive number), the characteristics of the low-pass film 103 are such that the angle of spreading incident light is set to the angle of ±30% of (500/N) degrees. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了解决在广播电台的工作室中通过电视摄像机拍摄监视器画面的所谓的“再拍摄”中产生所谓的莫尔条纹的干涉条纹和图像质量劣化的问题。解决方案：用于重新拍摄图像的莫尔溶解滤光片111用于重新拍摄包括低通膜103，抗反射膜101和用于固定它们的固定板102，并被安装在图像监视器202上。而且，当图像图像监视器202的屏幕尺寸为N（N为正数）的类型的监视器，低通膜103的特性使得扩散入射光的角度被设定为 ±30％（500 / N）度。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2006190208A System and method for managing confidential information 有权
标题翻译：用于管理保密信息的系统和方法
公开(公告)号：JP2006190208A
公开(公告)日：2006-07-20
申请号：JP2005003093
申请日：2005-01-07
申请人： Nhk Engineering Services Inc , Nippon Hoso Kyokai , 日本放送協会 , 財団法人エヌエイチケイエンジニアリングサービス
发明人： IMAIZUMI HIROYUKI , KAWAI TERUO , NAKAMURA HARUYUKI , MAJIMA KEIGO , FUJII ARISA , OTAKE TAKESHI
IPC分类号： G06F21/24 , G09C1/00
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for managing confidential information that can prevent unauthorized acquisition of confidential information. SOLUTION: A view data management system 1 for storing and managing view data comprising information contents and a tag representing a class name thereof about a plurality of individuals comprises an ID management server 50 and a view data management server 70. The ID management server 50 receives a plurality of kinds of view data whose contents are encrypted with a public key from each individual via the Internet 2, adds IDs to the tags of the plurality of kinds of received view data, associates and stores the IDs and the tags about each individual, encrypts the ID-added view data with the public key and sends them to the view data management server 70 via an in-house LAN 3 on a tag basis. The view data management server 70 decrypts the received encrypted ID-added view data with a secret key corresponding to the public key and stores them on an ID basis. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于管理可以防止未经授权的机密信息获取的机密信息的系统和方法。解决方案：用于存储和管理视图数据的视图数据管理系统1，包括信息内容和代表其关于多个个体的类别的标签，包括ID管理服务器50和视图数据管理服务器70. ID管理服务器50通过互联网2接收来自每个人的内容被加密的多种视图数据，将ID添加到多种接收视图数据的标签中，关联并存储关于每个人都使用公共密钥加密加入ID的视图数据，并通过内部LAN 3以标签的形式将它们发送到视图数据管理服务器70。视图数据管理服务器70用与公开密钥相对应的秘密密钥对接收到的加密的ID添加视图数据进行解密，并将其存储在ID的基础上。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005285089A Access control method, access control system, meta data controller, and transmission system device 有权
标题翻译：访问控制方法，访问控制系统，元数据控制器和传输系统设备
公开(公告)号：JP2005285089A
公开(公告)日：2005-10-13
申请号：JP2004358517
申请日：2004-12-10
申请人： Nec Corp , Nippon Hoso Kyokai , 日本放送協会 , 日本電気株式会社
发明人： GOTO ATSUSHI , NISHIMOTO TOMONARI , BABA AKITSUGU , NAKAMURA HARUYUKI , ISHIKAWA KIYOHIKO , KURIOKA TATSUYA
IPC分类号： G06F12/14 , G06F21/62 , G09C1/00 , G11B27/10 , G11B27/28 , H04H1/00 , H04H20/31 , H04H60/16 , H04H60/73 , H04L9/32 , H04N7/08 , H04N7/081
CPC分类号： H04H60/73 , G11B27/105 , G11B27/28 , H04H20/31 , H04H60/16 , H04L9/006 , H04L9/3247 , H04L2209/60 , H04L2209/68 , H04N7/162 , H04N21/2541 , H04N21/4627 , H04N21/835 , H04N21/8355 , H04N21/8358 , H04N21/84
摘要： PROBLEM TO BE SOLVED: To control an enabled/disabled state of an access from meta data to contents.
SOLUTION: The access control method includes: a step for generating meta data 3A for a content 6A and embedding a digital signature 4A of a creator who has created the meta data as creator information in the created meta data 3A; a step for embedding an identifier 5A indicating from which meta data an access to the contents is allowed, in the license information required for reproducing the contents 6A; and an access enabled/disabled control step for controlling an access enabled/disabled state to the contents 6A from the created meta data 3A by comparing the digital signature 4A with the identifier 5A.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：控制从元数据到内容的访问的启用/禁用状态。访问控制方法包括：生成用于内容6A的元数据3A并将已经创建元数据的创建者的数字签名4A作为创建者信息嵌入到创建的元数据3A中的步骤; 在再现内容6A所需的许可证信息中嵌入指示从哪个元数据访问内容的标识符5A的步骤; 以及访问使能/禁止控制步骤，用于通过将数字签名4A与标识符5A进行比较，从创建的元数据3A控制对内容6A的访问启用/禁用状态。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2008287673A Content distribution service system 有权
标题翻译：内容分发服务系统
公开(公告)号：JP2008287673A
公开(公告)日：2008-11-27
申请号：JP2007134700
申请日：2007-05-21
申请人： Hitachi Ltd , Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会 , 株式会社日立製作所
发明人： YAMAGAMI TAKUMI , YAMADA TAKAAKI , IMAIZUMI HIROYUKI , KIMURA TAKESHI , MAJIMA KEIGO , NAKAMURA HARUYUKI , OTAKE TAKESHI , FUJITA MASAMI , NAKAMURA AKIRA , SHIBATA TATSUO , YOSHIDA KOJI
IPC分类号： G06Q10/00 , G06Q30/06 , G06Q50/00 , G06Q50/10
摘要： PROBLEM TO BE SOLVED: To provide a content distribution service system which enables audience rating collection, content correlation calculation, and client relation management while protecting privacy. SOLUTION: The content distribution service system includes a portal A server 101, a portal B server 108, an identification data server 103, an A client master data server 104, a management server B105, a content distribution server 106, a license issue server 107, an access log server 102, and audience terminals 109, which are connected to a network, and is operated by one or more companies. In a content distribution service wherein services are collaborated by attribute authentication and kana (Japanese syllabary) information, a kana ID, the time, a content ID, identification data, etc. are recorded into the access log server 102 as the access log of a user when the user views a content. Collected access logs are analyzed to calculate the audience rating and correlations between contents. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在保护隐私的同时实现观众评价收集，内容相关计算和客户关系管理的内容分发服务系统。解决方案：内容分发服务系统包括门户A服务器101，门户B服务器108，识别数据服务器103，客户主数据服务器104，管理服务器B105，内容分发服务器106，许可证发行服务器107，访问日志服务器102和受众终端109，其连接到网络，并由一个或多个公司操作。在通过属性认证和假名（日语音节）信息进行服务的内容分发服务中，假名ID，时间，内容ID，识别数据等作为访问日志记录在访问日志服务器102中用户在用户查看内容时。分析收集的访问日志，以计算受众评级和内容之间的相关性。版权所有（C）2009，JPO＆INPIT

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