JP4848756B2 - 情報処理装置および方法、並びにプログラム - Google Patents
情報処理装置および方法、並びにプログラム Download PDFInfo
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- 230000010365 information processing Effects 0.000 title claims description 20
- 238000000034 method Methods 0.000 title description 15
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- 238000003672 processing method Methods 0.000 claims description 5
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- 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
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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- 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
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- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
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- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
前記チャプタ切出部は、前記コンテンツの映像または音声の少なくとも一方の特徴に基づき、受信された前記コンテンツから、前記チャプタを切り出すことができる。
前記チャプタ選択部は、前記複数の候補チャプタのうち、前記スコアが最も高い候補チャプタを、前記チャンネルセレクタから次に出力させるチャプタとして選択することができる。
本発明の第1の側面のプログラムは、コンテンツを選択して出力する情報処理をコンピュータに実行させるためのプログラムであって、放送中のコンテンツを受信する受信部と、受信された前記コンテンツから、意味的にまとまりのあるシーンを表すチャプタを切り出すチャプタ切出部と、前記チャプタのスコアを算出するスコア算出部と、前記スコアに応じて出力される前記チャプタを保持する保持部とを有し、それぞれ異なるチャンネルで放送中のコンテンツを受信する複数のチャンネルブロック毎に設けられた複数の前記保持部にそれぞれ保持されている各チャプタのいずれかを出力させ、異なる前記コンテンツ毎のチャプタであって、次に出力させるチャプタの候補をそれぞれ表す複数の候補チャプタの前記スコアに基づいて、次に出力させるチャプタを、前記複数の候補チャプタの中から選択する情報処理をコンピュータに実行させるためのプログラムである。
本発明の第1の側面によれば、放送中のコンテンツを受信する受信部と、受信された前記コンテンツから、意味的にまとまりのあるシーンを表すチャプタを切り出すチャプタ切出部と、前記チャプタのスコアを算出するスコア算出部と、前記スコアに応じて出力される前記チャプタを保持する保持部とを有し、それぞれ異なるチャンネルで放送中のコンテンツを受信する複数のチャンネルブロック毎に設けられた複数の前記保持部にそれぞれ保持されている各チャプタのいずれかが出力され、異なる前記コンテンツ毎のチャプタであって、次に出力させるチャプタの候補をそれぞれ表す複数の候補チャプタの前記スコアに基づいて、次に出力させるチャプタが、前記複数の候補チャプタの中から選択される。
Claims (7)
- 放送中のコンテンツを受信する受信部と、
受信された前記コンテンツから、意味的にまとまりのあるシーンを表すチャプタを切り出すチャプタ切出部と、
前記チャプタのスコアを算出するスコア算出部と、
前記スコアに応じて出力される前記チャプタを保持する保持部と
を有し、それぞれ異なるチャンネルで放送中のコンテンツを受信する複数のチャンネルブロックと、
前記チャンネルブロック毎に設けられた複数の前記保持部にそれぞれ保持されている各チャプタのいずれかを出力するチャンネルセレクタと、
異なる前記コンテンツ毎のチャプタであって、前記チャンネルセレクタから次に出力させるチャプタの候補をそれぞれ表す複数の候補チャプタの前記スコアに基づいて、前記チャンネルセレクタから次に出力させるチャプタを、前記複数の候補チャプタの中から選択するチャプタ選択部と
を含む情報処理装置。 - 前記保持部は、前記保持部の記憶容量に応じて、古いチャプタを順次削除しながら新しいチャプタを保持する
請求項1に記載の情報処理装置。 - 前記チャプタ切出部は、前記コンテンツの映像または音声の少なくとも一方の特徴に基づき、受信された前記コンテンツから、前記チャプタを切り出す
請求項1または2に記載の情報処理装置。 - 前記スコア算出部は、前記コンテンツに対応するチャンネルのEPG情報、Webサイトから取得されるRSS情報、ユーザ若しくは他のユーザの嗜好を表す嗜好情報、および前記ユーザが過去に録画若しくは視聴したコンテンツの履歴を表す視聴履歴情報と、前記コンテンツのメタ情報との比較結果、または前記コンテンツの盛り上がり度の少なくとも一方に基づいて、前記チャプタのスコアを算出する
請求項1乃至3に記載の情報処理装置。 - 前記チャプタ選択部は、前記複数の候補チャプタのうち、前記スコアが最も高い候補チャプタを、前記チャンネルセレクタから次に出力させるチャプタとして選択する
請求項1乃至4に記載の情報処理装置。 - コンテンツを選択して出力する情報処理装置の情報処理方法において、
放送中のコンテンツを受信する受信部と、
受信された前記コンテンツから、意味的にまとまりのあるシーンを表すチャプタを切り出すチャプタ切出部と、
前記チャプタのスコアを算出するスコア算出部と、
前記スコアに応じて出力される前記チャプタを保持する保持部と
を有し、それぞれ異なるチャンネルで放送中のコンテンツを受信する複数のチャンネルブロック毎に設けられた複数の前記保持部にそれぞれ保持されている各チャプタのいずれかを出力し、
異なる前記コンテンツ毎のチャプタであって、次に出力させるチャプタの候補をそれぞれ表す複数の候補チャプタの前記スコアに基づいて、次に出力させるチャプタを、前記複数の候補チャプタの中から選択する
ステップを含む情報処理方法。 - コンテンツを選択して出力する情報処理をコンピュータに実行させるためのプログラムにおいて、
放送中のコンテンツを受信する受信部と、
受信された前記コンテンツから、意味的にまとまりのあるシーンを表すチャプタを切り出すチャプタ切出部と、
前記チャプタのスコアを算出するスコア算出部と、
前記スコアに応じて出力される前記チャプタを保持する保持部と
を有し、それぞれ異なるチャンネルで放送中のコンテンツを受信する複数のチャンネルブロック毎に設けられた複数の前記保持部にそれぞれ保持されている各チャプタのいずれかを出力させ、
異なる前記コンテンツ毎のチャプタであって、次に出力させるチャプタの候補をそれぞれ表す複数の候補チャプタの前記スコアに基づいて、次に出力させるチャプタを、前記複数の候補チャプタの中から選択する
情報処理をコンピュータに実行させるためのプログラム。
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JP2005361345A JP4848756B2 (ja) | 2005-12-15 | 2005-12-15 | 情報処理装置および方法、並びにプログラム |
US11/565,155 US9497404B2 (en) | 2005-12-15 | 2006-11-30 | Information processing apparatus, method, and program |
US15/288,167 US20170094362A1 (en) | 2005-12-15 | 2016-10-07 | Information processing apparatus, method, and program |
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JP2005361345A JP4848756B2 (ja) | 2005-12-15 | 2005-12-15 | 情報処理装置および方法、並びにプログラム |
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JP2007166363A JP2007166363A (ja) | 2007-06-28 |
JP2007166363A5 JP2007166363A5 (ja) | 2009-01-29 |
JP4848756B2 true JP4848756B2 (ja) | 2011-12-28 |
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JP4848756B2 (ja) * | 2005-12-15 | 2011-12-28 | ソニー株式会社 | 情報処理装置および方法、並びにプログラム |
KR101402081B1 (ko) * | 2007-07-16 | 2014-06-03 | 삼성전자주식회사 | 정보 제공방법 및 이를 적용한 방송 수신장치 |
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JP2010028691A (ja) * | 2008-07-24 | 2010-02-04 | Nec Corp | コンテンツ受信再生方法および装置 |
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2005
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2006
- 2006-11-30 US US11/565,155 patent/US9497404B2/en active Active
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US20170094362A1 (en) | 2017-03-30 |
US9497404B2 (en) | 2016-11-15 |
US20070143794A1 (en) | 2007-06-21 |
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