JP6821149B2 - 広告配信のための動画使用情報処理 - Google Patents
広告配信のための動画使用情報処理 Download PDFInfo
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- JP6821149B2 JP6821149B2 JP2018528939A JP2018528939A JP6821149B2 JP 6821149 B2 JP6821149 B2 JP 6821149B2 JP 2018528939 A JP2018528939 A JP 2018528939A JP 2018528939 A JP2018528939 A JP 2018528939A JP 6821149 B2 JP6821149 B2 JP 6821149B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/251—Learning process for intelligent management, e.g. learning user preferences for recommending movies
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- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
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- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
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- H—ELECTRICITY
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Description
Claims (9)
- 動画及びデータ収集サーバが以下の各ステップを実行することで、広告を選択する方法であって、
複数のフレームから成る動画を分析し、前記動画に関連した複数のパラメータを検出するステップと、
前記動画に対して、それぞれが前記動画から動画フレームに基づき作成される連続したサマリフレームを含む、少なくとも一つのサマリを作成するステップと、
前記少なくとも一つのサマリを公表して、ウェブブラウザまたは動画アプリケーションによって、ユーザから閲覧可能にするステップと、
前記少なくとも一つのサマリのユーザによる利用に関するサマリ使用情報を収集するステップと、
前記サマリ使用情報の少なくとも一部に基づき、前記ユーザへ提示する広告に関連する決定を行うステップと、
アップデートを行うステップと、
を備え、
前記少なくとも一つのサマリを作成するステップは、
前記パラメータの値に基づき、前記動画をグループに割り当てるステップと、
前記動画の一つ一つのフレームの前記パラメータ値を、前記動画を分割したスロットで総計し、総計されたスロットパラメータに性能指数を適用するステップと、
前記性能指数を適用した結果の各々により、サマリを選択するステップと、を備え、
前記アップデートを行うステップにおいては、前記サマリ使用情報に基づいて、前記動画の前記グループへの割り当てまたは前記グループの作成を再度行うとともに、前記性能指数をアップデートする、広告選択方法。 - 前記決定を行うステップは、さらに、ユーザ嗜好とユーザ情報とを含むユーザ行動に基づく、請求項1に記載の広告選択方法。
- 前記ユーザ嗜好は、ユーザの、サマリ、動画又は広告との以前のインタラクションに関する情報を含む、請求項2に記載の広告選択方法。
- 前記サマリを選択するステップは、前記一つ一つのフレームの、前記性能指数に基づく順位付けと、一つ又は複数の最高順位のサマリの選択とを含む、請求項1に記載の広告選択方法。
- 前記決定を行うステップは、さらに、前記動画が割り当てられた前記グループの属性に基づいて行われる、請求項1に記載の広告選択方法。
- 前記動画及びデータ収集サーバが前記動画の利用に関する動画使用情報を収集するステップをさらに備え、前記決定を行うステップおよび前記アップデートを行うステップは、さらに前記動画使用情報に基づいて行われる、請求項1に記載の広告選択方法。
- 前記決定を行うステップおよび前記アップデートを行うステップは、機械学習機構を用いる、請求項1に記載の広告選択方法。
- 前記サマリ使用情報を収集するステップは、ユーザのサマリとの相互作用に関するデータの収集を含む、請求項1に記載の広告選択方法。
- 前記少なくとも一つのサマリを作成するステップは、複数のサマリの作成を含み、前記公表するステップは、前記複数のサマリをユーザから閲覧可能にすることを含む、請求項1に記載の広告選択方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/833,036 US20170055014A1 (en) | 2015-08-21 | 2015-08-21 | Processing video usage information for the delivery of advertising |
PCT/US2016/049854 WO2017035541A1 (en) | 2015-08-21 | 2016-09-01 | Processing video usage information for the delivery of advertising |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018530847A JP2018530847A (ja) | 2018-10-18 |
JP6821149B2 true JP6821149B2 (ja) | 2021-01-27 |
Family
ID=58101039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018528939A Active JP6821149B2 (ja) | 2015-08-21 | 2016-09-01 | 広告配信のための動画使用情報処理 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20170055014A1 (ja) |
EP (1) | EP3420519A4 (ja) |
JP (1) | JP6821149B2 (ja) |
CN (1) | CN108028962B (ja) |
CA (1) | CA2996300A1 (ja) |
WO (1) | WO2017035541A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10560742B2 (en) * | 2016-01-28 | 2020-02-11 | Oath Inc. | Pointer activity as an indicator of interestingness in video |
US10346417B2 (en) | 2016-08-18 | 2019-07-09 | Google Llc | Optimizing digital video distribution |
JP6415619B2 (ja) * | 2017-03-17 | 2018-10-31 | ヤフー株式会社 | 解析装置、解析方法、およびプログラム |
WO2018199982A1 (en) * | 2017-04-28 | 2018-11-01 | Rovi Guides, Inc. | Systems and methods for discovery of, identification of, and ongoing monitoring of viral media assets |
CN107341172B (zh) * | 2017-05-12 | 2020-06-19 | 阿里巴巴(中国)有限公司 | 视频收益计算建模装置与方法及视频推荐装置与方法 |
US10636449B2 (en) | 2017-11-06 | 2020-04-28 | International Business Machines Corporation | Dynamic generation of videos based on emotion and sentiment recognition |
AU2018271424A1 (en) | 2017-12-13 | 2019-06-27 | Playable Pty Ltd | System and Method for Algorithmic Editing of Video Content |
US10885942B2 (en) * | 2018-09-18 | 2021-01-05 | At&T Intellectual Property I, L.P. | Video-log production system |
US10820029B2 (en) | 2018-10-24 | 2020-10-27 | Motorola Solutions, Inc. | Alerting groups of user devices to similar video content of interest based on role |
WO2020196929A1 (ko) * | 2019-03-22 | 2020-10-01 | 주식회사 사이 | 인공지능 기반 하이라이트 콘텐츠 생성 시스템 |
US11438664B2 (en) * | 2019-07-30 | 2022-09-06 | Rovi Guides, Inc. | Automated content virality enhancement |
CN111476281B (zh) * | 2020-03-27 | 2020-12-22 | 北京微播易科技股份有限公司 | 一种信息流行度预测方法和装置 |
CN111460218A (zh) * | 2020-03-31 | 2020-07-28 | 联想(北京)有限公司 | 一种信息处理方法及装置 |
US11494439B2 (en) * | 2020-05-01 | 2022-11-08 | International Business Machines Corporation | Digital modeling and prediction for spreading digital data |
US20220239983A1 (en) * | 2021-01-28 | 2022-07-28 | Comcast Cable Communications, Llc | Systems and methods for determining secondary content |
US20220310127A1 (en) * | 2021-03-26 | 2022-09-29 | Ready Set, Inc. | Smart creative feed |
CN113038242B (zh) * | 2021-05-24 | 2021-09-07 | 武汉斗鱼鱼乐网络科技有限公司 | 直播卡片展示位置的确定方法、装置、设备及存储介质 |
US11800186B1 (en) * | 2022-06-01 | 2023-10-24 | At&T Intellectual Property I, L.P. | System for automated video creation and sharing |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4362914B2 (ja) * | 1999-12-22 | 2009-11-11 | ソニー株式会社 | 情報提供装置、情報利用装置、情報提供システム、情報提供方法、情報利用方法及び記録媒体 |
JP2005136824A (ja) * | 2003-10-31 | 2005-05-26 | Toshiba Corp | デジタル映像配信システム及び映像配信方法 |
JP2006287319A (ja) * | 2005-03-31 | 2006-10-19 | Nippon Hoso Kyokai <Nhk> | 番組ダイジェスト作成装置および番組ダイジェスト作成プログラム |
JP4881061B2 (ja) * | 2006-05-15 | 2012-02-22 | 日本放送協会 | コンテンツ受信装置およびコンテンツ受信プログラム |
US8082179B2 (en) * | 2007-11-01 | 2011-12-20 | Microsoft Corporation | Monitoring television content interaction to improve online advertisement selection |
US8965786B1 (en) * | 2008-04-18 | 2015-02-24 | Google Inc. | User-based ad ranking |
JP2012227645A (ja) * | 2011-04-18 | 2012-11-15 | Nikon Corp | 画像処理プログラム、画像処理方法、画像処理装置、撮像装置 |
US9078022B2 (en) * | 2011-09-20 | 2015-07-07 | Verizon Patent And Licensing Inc. | Usage based billing for video programs |
US8869198B2 (en) * | 2011-09-28 | 2014-10-21 | Vilynx, Inc. | Producing video bits for space time video summary |
US20130132199A1 (en) * | 2011-10-21 | 2013-05-23 | Point Inside, Inc. | Optimizing the relevance of mobile content based on user behavioral patterns |
US8595773B1 (en) * | 2012-07-26 | 2013-11-26 | TCL Research America Inc. | Intelligent TV shopping system and method |
US20140075463A1 (en) * | 2012-09-13 | 2014-03-13 | Yahoo! Inc. | Volume based, television related advertisement targeting |
US9032434B2 (en) * | 2012-10-12 | 2015-05-12 | Google Inc. | Unsupervised content replay in live video |
US11055340B2 (en) * | 2013-10-03 | 2021-07-06 | Minute Spoteam Ltd. | System and method for creating synopsis for multimedia content |
US9253511B2 (en) * | 2014-04-14 | 2016-02-02 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for performing multi-modal video datastream segmentation |
CN105828122A (zh) * | 2016-03-28 | 2016-08-03 | 乐视控股(北京)有限公司 | 一种视频信息的获取方法及装置 |
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2015
- 2015-08-21 US US14/833,036 patent/US20170055014A1/en not_active Abandoned
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2016
- 2016-09-01 CA CA2996300A patent/CA2996300A1/en not_active Abandoned
- 2016-09-01 EP EP16840265.9A patent/EP3420519A4/en not_active Withdrawn
- 2016-09-01 CN CN201680054461.4A patent/CN108028962B/zh active Active
- 2016-09-01 JP JP2018528939A patent/JP6821149B2/ja active Active
- 2016-09-01 WO PCT/US2016/049854 patent/WO2017035541A1/en active Application Filing
-
2019
- 2019-01-22 US US16/254,445 patent/US20190158905A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2996300A1 (en) | 2017-03-02 |
EP3420519A1 (en) | 2019-01-02 |
CN108028962B (zh) | 2022-02-08 |
EP3420519A4 (en) | 2019-03-13 |
CN108028962A (zh) | 2018-05-11 |
JP2018530847A (ja) | 2018-10-18 |
US20170055014A1 (en) | 2017-02-23 |
WO2017035541A1 (en) | 2017-03-02 |
US20190158905A1 (en) | 2019-05-23 |
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