JP2010068426A5 - - Google Patents
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- JP2010068426A5 JP2010068426A5 JP2008235029A JP2008235029A JP2010068426A5 JP 2010068426 A5 JP2010068426 A5 JP 2010068426A5 JP 2008235029 A JP2008235029 A JP 2008235029A JP 2008235029 A JP2008235029 A JP 2008235029A JP 2010068426 A5 JP2010068426 A5 JP 2010068426A5
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- corner
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- 238000000605 extraction Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 2
Claims (3)
再生すべきシーン群からなるコーナーを持つコンテンツと、そのコーナーの開始位置及び終了位置を特定する情報の指定を受け付ける指定手段と、
前記指定手段により指定されたコンテンツのうち、指定されたコーナー部分をショット単位で分割し、得られた各ショットについて第1の特徴量を求める第1の特徴量抽出手段と、
前記コンテンツとは異なる他のコンテンツをショット単位で分割し、得られた各ショットについて第2の特徴量を求める第2の特徴量抽出手段と、
前記第1の特徴量と前記第2の特徴量とを比較し、該第1及び第2の特徴量が所定の閾値に収まる場合には、該第2の特徴量を有するショットを、前記コーナーのショットとして抽出するコーナー抽出手段とを備え、
前記第1の特徴量抽出手段は、前記指定手段により指定されたコーナーの開始時刻の直前の区間の特徴群、開始時刻の直後の区間の特徴群、開始時刻から終了時刻までの区間の特徴群、終了時刻の直前の区間の特徴群及び終了時刻の直後の区間の特徴群をそれぞれ抽出し、
前記コーナー抽出手段は、前記他のコンテンツの各ショットについて、コーナーの開始直前である確率、コーナーの開始直後である確率、コーナー中である確率、コーナーの終了直前である確率及びコーナーの終了直後である確率を計算し、該計算結果に基づき最もコーナーらしい区間を抽出することを特徴とする再生装置。 A playback device for playing back recorded content,
A specifying means for receiving a content having a corner made up of a group of scenes to be reproduced, and specifying information specifying a start position and an end position of the corner;
A first feature amount extraction unit that divides a designated corner portion of the content designated by the designation unit in units of shots and obtains a first feature amount for each obtained shot;
A second feature amount extraction unit that divides another content different from the content in units of shots and obtains a second feature amount for each obtained shot;
When the first feature value and the second feature value are compared, and the first and second feature values fall within a predetermined threshold, a shot having the second feature value is selected as the corner. and a corner extracting means for extracting a shot,
The first feature quantity extraction unit includes a feature group in a section immediately before the start time of the corner designated by the designation unit, a feature group in a section immediately after the start time, and a feature group in a section from the start time to the end time , To extract the feature group of the section immediately before the end time and the feature group of the section immediately after the end time,
For each shot of the other content, the corner extraction means is a probability immediately before the start of the corner, a probability immediately after the start of the corner, a probability of being in the corner, a probability immediately before the end of the corner, and immediately after the end of the corner. A reproduction apparatus characterized by calculating a certain probability and extracting a section most likely to be a corner based on the calculation result .
ことを特徴とする請求項1記載の再生装置。 The first and second feature quantity extraction means include a feature group for the image in the corner section, a feature group for the voice in the section, and a time feature group such as the start time and duration of the section. The reproduction apparatus according to claim 1, wherein a feature including the feature is extracted.
前記コンテンツ再生プログラムは、
再生すべきシーン群からなるコーナーを持つコンテンツと、そのコーナーの開始位置及び終了位置を特定する情報の指定を受け付け、
前記指定されたコンテンツのうち、指定されたコーナー部分をショット単位で分割し、得られた各ショットについて第1の特徴量を求め、
前記コンテンツとは異なる他のコンテンツをショット単位で分割し、得られた各ショットについて第2の特徴量を求め、
前記第1の特徴量と前記第2の特徴量とを比較し、該第1及び第2の特徴量が所定の閾値に収まる場合には、該第2の特徴量を有するショットを、前記コーナーのショットとして抽出する処理をコンピュータに実行させ、
前記第1の特徴量を求める処理は、指定されたコーナーの開始時刻の直前の区間の特徴群、開始時刻の直後の区間の特徴群、開始時刻から終了時刻までの区間の特徴群、終了時刻の直前の区間の特徴群及び終了時刻の直後の区間の特徴群をそれぞれ抽出し、
前記コーナーのショットとして抽出する処理は、前記他のコンテンツの各ショットについて、コーナーの開始直前である確率、コーナーの開始直後である確率、コーナー中である確率、コーナーの終了直前である確率及びコーナーの終了直後である確率を計算し、該計算結果に基づき最もコーナーらしい区間を抽出することを特徴とするコンテンツ再生プログラム。 A content playback program for playing back recorded content,
The content reproduction program is
Accepts content with a corner consisting of scenes to be played and specification of information specifying the start and end positions of the corner,
Of the specified content, the specified corner portion is divided in units of shots, and a first feature amount is obtained for each obtained shot.
Dividing other content different from the content in units of shots, obtaining a second feature amount for each obtained shot,
When the first feature value and the second feature value are compared, and the first and second feature values fall within a predetermined threshold, a shot having the second feature value is selected as the corner. Let the computer execute the process of extracting as a shot of
The processing for obtaining the first feature value includes a feature group of a section immediately before the start time of a designated corner, a feature group of a section immediately after the start time, a feature group of a section from the start time to the end time, and an end time Extract the feature group of the section immediately before and the feature group of the section immediately after the end time,
The process of extracting as a shot of the corner includes, for each shot of the other content, the probability immediately before the start of the corner, the probability immediately after the start of the corner, the probability of being in the corner, the probability immediately before the end of the corner, and the corner A content reproduction program characterized by calculating a probability of being immediately after the end of the video and extracting a section that seems to be the most corner based on the calculation result .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235029A JP5056687B2 (en) | 2008-09-12 | 2008-09-12 | Playback apparatus and content playback program |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008235029A JP5056687B2 (en) | 2008-09-12 | 2008-09-12 | Playback apparatus and content playback program |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010068426A JP2010068426A (en) | 2010-03-25 |
JP2010068426A5 true JP2010068426A5 (en) | 2011-07-28 |
JP5056687B2 JP5056687B2 (en) | 2012-10-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008235029A Active JP5056687B2 (en) | 2008-09-12 | 2008-09-12 | Playback apparatus and content playback program |
Country Status (1)
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JP (1) | JP5056687B2 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3330348B2 (en) * | 1999-05-25 | 2002-09-30 | 日本電信電話株式会社 | Video search method and apparatus, and recording medium storing video search program |
JP4047264B2 (en) * | 2003-09-30 | 2008-02-13 | 株式会社東芝 | Moving image processing apparatus, moving image processing method, and moving image processing program |
JP2007110188A (en) * | 2005-10-11 | 2007-04-26 | Sony Corp | Recording apparatus, recording method, reproducing apparatus, and reproducing method |
JP2008005010A (en) * | 2006-06-20 | 2008-01-10 | Matsushita Electric Ind Co Ltd | Motion picture editing method |
JP4945236B2 (en) * | 2006-12-27 | 2012-06-06 | 株式会社東芝 | Video content display device, video content display method and program thereof |
JP5060224B2 (en) * | 2007-09-12 | 2012-10-31 | 株式会社東芝 | Signal processing apparatus and method |
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2008
- 2008-09-12 JP JP2008235029A patent/JP5056687B2/en active Active
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