JP6163680B1 - コンテンツ再生プログラム及びコンテンツ再生装置 - Google Patents
コンテンツ再生プログラム及びコンテンツ再生装置 Download PDFInfo
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43079—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of additional data with content streams on multiple devices
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3036—Time code signal
- G11B27/3045—Time code signal superimposed on the recorded main signal, e.g. burn-in-time code
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
- H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
Abstract
Description
Claims (10)
- コンピュータに、
前記コンピュータの外部で再生される第1コンテンツの音声を検出する音声検出部と、
前記検出された音声に基づいて、前記コンピュータの外部で前記第1コンテンツに続いて再生される第2コンテンツの時間軸を判定する時間軸判定部と、
前記判定された時間軸に基づいて、前記第2コンテンツの再生に合わせて、前記第2コンテンツに応じた第3コンテンツを再生するコンテンツ再生部と、
を実現させるためのコンテンツ再生プログラム。 - 前記音声は、前記第1コンテンツに埋め込まれた透かしデータである、
請求項1に記載のコンテンツ再生プログラム。 - 前記透かしデータは、非可聴領域の音声データである、
請求項2に記載のコンテンツ再生プログラム。 - 前記音声検出部は、さらに、前記コンピュータの外部で再生される前記第2コンテンツの音声の特徴量を検出し、
前記時間軸判定部は、前記第1コンテンツに埋め込まれた前記透かしデータ又は前記第2コンテンツの前記特徴量に基づいて前記時間軸を判定する、
請求項2又は3に記載のコンテンツ再生プログラム。 - 前記透かしデータは、前記時間軸の判定のための第1データと、前記第3コンテンツを特定するための第2データとを含み、
前記時間軸判定部は、前記第1データに基づいて前記時間軸を判定し、
前記コンテンツ再生部は、前記第2データに基づいて前記第3コンテンツを再生する、
請求項2から4のいずれか一項に記載のコンテンツ再生プログラム。 - 前記音声検出部は、前記音声の特徴量を検出し、
前記時間軸判定部は、前記検出された特徴量に基づいて前記時間軸を判定する、
請求項1に記載のコンテンツ再生プログラム。 - 前記音声検出部及び前記時間軸判定部は、前記時間軸が判定されると動作を停止する、請求項1から6のいずれか一項に記載のコンテンツ再生プログラム。
- 前記時間軸判定部は、前記時間軸が判定された後に、前記第2コンテンツの前記特徴量に基づいて前記時間軸を補正する、
請求項4に記載のコンテンツ再生プログラム。 - 前記コンテンツ再生部は、前記時間軸の判定状態を示す情報を出力する、
請求項1から8のいずれか一項に記載のコンテンツ再生プログラム。 - 外部で再生される第1コンテンツの音声を検出する音声検出部と、
前記検出された音声に基づいて、前記第1コンテンツに続いて外部で再生される第2コンテンツの時間軸を判定する時間軸判定部と、
前記判定された時間軸に基づいて、前記第2コンテンツの再生に合わせて、前記第2コンテンツに応じた第3コンテンツを再生するコンテンツ再生部と、
を備えるコンテンツ再生装置。
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PCT/JP2016/081900 WO2018078768A1 (ja) | 2016-10-27 | 2016-10-27 | コンテンツ再生プログラム及びコンテンツ再生装置 |
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US (1) | US11303951B2 (ja) |
EP (1) | EP3534618A4 (ja) |
JP (1) | JP6163680B1 (ja) |
KR (1) | KR102607703B1 (ja) |
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WO (1) | WO2018078768A1 (ja) |
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2016
- 2016-10-27 WO PCT/JP2016/081900 patent/WO2018078768A1/ja active Application Filing
- 2016-10-27 KR KR1020197014929A patent/KR102607703B1/ko active IP Right Grant
- 2016-10-27 US US16/345,568 patent/US11303951B2/en active Active
- 2016-10-27 JP JP2017508106A patent/JP6163680B1/ja active Active
- 2016-10-27 CN CN201680090523.7A patent/CN109983781B/zh active Active
- 2016-10-27 EP EP16920393.2A patent/EP3534618A4/en active Pending
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2017
- 2017-10-27 TW TW106137069A patent/TWI760383B/zh active
Patent Citations (2)
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JP2015510305A (ja) * | 2012-01-06 | 2015-04-02 | トムソン ライセンシングThomson Licensing | セカンドスクリーン上のコンテンツを同期させるための方法およびシステム |
JP2016111492A (ja) * | 2014-12-05 | 2016-06-20 | 株式会社テレビ朝日 | 端末装置、サーバ装置、及びプログラム |
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EP3534618A1 (en) | 2019-09-04 |
KR20190085938A (ko) | 2019-07-19 |
EP3534618A4 (en) | 2020-06-03 |
US11303951B2 (en) | 2022-04-12 |
JPWO2018078768A1 (ja) | 2018-11-01 |
CN109983781B (zh) | 2022-03-22 |
WO2018078768A1 (ja) | 2018-05-03 |
TW201820316A (zh) | 2018-06-01 |
US20190253749A1 (en) | 2019-08-15 |
TWI760383B (zh) | 2022-04-11 |
CN109983781A (zh) | 2019-07-05 |
KR102607703B1 (ko) | 2023-11-30 |
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