JP6457639B2 - 動画パラメータ選択装置、動画パラメータ選択方法、及びプログラム - Google Patents
動画パラメータ選択装置、動画パラメータ選択方法、及びプログラム Download PDFInfo
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- JP6457639B2 JP6457639B2 JP2017521727A JP2017521727A JP6457639B2 JP 6457639 B2 JP6457639 B2 JP 6457639B2 JP 2017521727 A JP2017521727 A JP 2017521727A JP 2017521727 A JP2017521727 A JP 2017521727A JP 6457639 B2 JP6457639 B2 JP 6457639B2
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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
- H04N21/442—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
- H04N21/44213—Monitoring of end-user related data
- H04N21/44222—Analytics of user selections, e.g. selection of programmes or purchase activity
-
- 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
- H04N21/258—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
- H04N21/25866—Management of end-user data
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2543—Billing, e.g. for subscription services
-
- 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
-
- 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
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
Description
SELECT DELIVERY_CONTROL_ID, KPI, CONDITION_INFO FROM VIEW_INFO_TABLE WHERE DELIVERY_CONTROL_ID IN INPUT_ DELIVERY_CONTROL_ID_LIST
ここで、VIEW_INFO_TABLEは、視聴情報記憶部12において視聴情報が格納されているテーブルを示す。DELIVERY_CONTROL_IDは、当該テーブルにおいて配信制御IDが格納されている列を示す。KPIは、当該テーブルにおいてKPIが格納されている列を示す。INPUT_ DELIVERY_CONTROL_ID_LISTは、配信制御IDリストを示す。CONDITION_INFOは、当該テーブルにおいて条件情報が格納されている列を示す。したがって、視聴情報記憶部12に記憶されているデータの中から、入力された配信制御IDリストに含まれるいずれかの配信制御IDを含む各データの、配信制御ID、KPI、条件情報が取得される。なお、上記以外のSQL文によって、該当するデータが抽出されてもよい。
SELECT DELIVERY_CONTROL_ID, KPI FROM OUTPUT_TABLE WHERE CONDITIONAL_EXPRESSION
ここで、OUTPUT_TABLEは、ステップS101において抽出されたデータ、CONDITIONAL_EXPRESSIONは、条件情報を用いた条件式を表す。
SELECT DELIVERY_CONTROL_ID, Ave(KPI) FROM DELIVERY_CONTROL_ID_DATA GROUP BY DELIVERY_CONTROL_ID
ここで、DELIVERY_CONTROL_IDは、図4において配信制御IDが格納されている列、KPIは、図4においてKPIが格納されている列、DELIVERY_CONTROL_ID_DATAは、図4に示されるテーブルを示す。
11 最適配信制御部
12 視聴情報記憶部
100 ドライブ装置
101 記録媒体
102 補助記憶装置
103 メモリ装置
104 CPU
105 インタフェース装置
111 データ抽出部
112 データ解析部
113 配信制御選択部
B バス
Claims (6)
- 過去における動画の配信ごとに、当該配信の際の動画パラメータの値の組み合わせと、当該配信に関するKPIとを対応付けて記憶する記憶部と、
前記組み合わせごとに、前記KPIの平均値を算出し、各平均値について、いずれかの前記組み合わせのKPIの平均値に対する有意差検定を実行し、前記有意差検定の結果に基づいて、前記組み合わせの中から一部の組み合わせを選択する選択部と、
を有することを特徴とする動画パラメータ選択装置。 - 前記KPIの平均値は、視聴時間の平均値、視聴達成率の平均値、Webサイトの滞在時間の平均値、アプリケーションの滞在時間の平均値、若しくは動画への評点の平均値、又は視聴数のユーザ平均、お気に入り登録数のユーザ平均、有料会員への移行回数のユーザ平均、有料会員の退会回数のユーザ平均、若しくは無料会員の退会回数のユーザ平均のいずれかの値を含むこと、
を特徴とする請求項1に記載の動画パラメータ選択装置。 - コンピュータが、
過去における動画の配信ごとに、当該配信の際の動画パラメータの値の組み合わせと、当該配信に関するKPIとを対応付けて記憶する記憶部を参照して、前記組み合わせごとに、前記KPIの平均値を算出し、各平均値について、いずれかの前記組み合わせのKPIの平均値に対する有意差検定を実行し、前記有意差検定の結果に基づいて、前記組み合わせの中から一部の組み合わせを選択する選択手順、
を実行することを特徴とする動画パラメータ選択方法。 - 前記KPIの平均値は、視聴時間の平均値、視聴達成率の平均値、Webサイトの滞在時間の平均値、アプリケーションの滞在時間の平均値、若しくは動画への評点の平均値、又は視聴数のユーザ平均、お気に入り登録数のユーザ平均、有料会員への移行回数のユーザ平均、有料会員の退会回数のユーザ平均、若しくは無料会員の退会回数のユーザ平均のいずれかの値を含むこと、
を特徴とする請求項3に記載の動画パラメータ選択方法。 - コンピュータに、
過去における動画の配信ごとに、当該配信の際の動画パラメータの値の組み合わせと、当該配信に関するKPIとを対応付けて記憶する記憶部を参照して、前記組み合わせごとに、前記KPIの平均値を算出し、各平均値について、いずれかの前記組み合わせのKPIの平均値に対する有意差検定を実行し、前記有意差検定の結果に基づいて、前記組み合わせの中から一部の組み合わせを選択する選択手順、
を実行させることを特徴とするプログラム。 - 前記KPIの平均値は、視聴時間の平均値、視聴達成率の平均値、Webサイトの滞在時間の平均値、アプリケーションの滞在時間の平均値、若しくは動画への評点の平均値、又は視聴数のユーザ平均、お気に入り登録数のユーザ平均、有料会員への移行回数のユーザ平均、有料会員の退会回数のユーザ平均、若しくは無料会員の退会回数のユーザ平均のいずれかの値を含むこと、
を特徴とする請求項5に記載のプログラム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015113686 | 2015-06-04 | ||
| JP2015113686 | 2015-06-04 | ||
| PCT/JP2016/061570 WO2016194478A1 (ja) | 2015-06-04 | 2016-04-08 | 動画パラメータ選択装置、動画パラメータ選択方法、及びプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2016194478A1 JPWO2016194478A1 (ja) | 2018-03-29 |
| JP6457639B2 true JP6457639B2 (ja) | 2019-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017521727A Active JP6457639B2 (ja) | 2015-06-04 | 2016-04-08 | 動画パラメータ選択装置、動画パラメータ選択方法、及びプログラム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10397625B2 (ja) |
| JP (1) | JP6457639B2 (ja) |
| WO (1) | WO2016194478A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6820235B2 (ja) * | 2017-05-29 | 2021-01-27 | ヤフー株式会社 | 配信装置、配信方法及び配信プログラム |
| CN114584846A (zh) | 2018-02-09 | 2022-06-03 | 华为技术有限公司 | 数据处理方法、服务器以及视频处理装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6788314B1 (en) * | 1996-03-22 | 2004-09-07 | Interval Research Corporation | Attention manager for occupying the peripheral attention of a person in the vicinity of a display device |
| US8769598B2 (en) * | 1997-03-24 | 2014-07-01 | Logitech Europe S.A. | Program guide on a remote control |
| JP3977652B2 (ja) * | 2002-02-08 | 2007-09-19 | 日本電信電話株式会社 | 配信サービスの品質対応符号化制御方法及びその装置並びにそのプログラム |
| US20080306999A1 (en) * | 2007-06-08 | 2008-12-11 | Finger Brienne M | Systems and processes for presenting informational content |
| JP4986243B2 (ja) * | 2008-07-04 | 2012-07-25 | Kddi株式会社 | メディアストリームの階層数を制御する送信装置、方法及びプログラム |
| JP2011019068A (ja) * | 2009-07-08 | 2011-01-27 | Nec Corp | 品質制御装置、品質制御システム、品質制御方法およびプログラム |
| US20130016006A1 (en) * | 2010-09-10 | 2013-01-17 | Javad Ashjaee | Remote visualization of band-spectrum interference for a global navigation satellite system receiver |
| US10089592B2 (en) * | 2010-12-29 | 2018-10-02 | Comcast Cable Communications, Llc | Measuring video asset viewing |
| CA2840579C (en) * | 2011-06-30 | 2020-07-07 | Echo 360, Inc. | Methods and apparatus for an embedded appliance |
| WO2013005478A1 (ja) * | 2011-07-04 | 2013-01-10 | 日本電気株式会社 | コンテンツ配信システム、コンテンツ配置決定装置、コンテンツ配置決定方法およびプログラム |
| US9160467B2 (en) * | 2011-12-15 | 2015-10-13 | Verizon Patent And Licensing Inc. | Method and system for assigning definitions to media network channels |
| WO2013121242A1 (en) * | 2012-02-16 | 2013-08-22 | Anevia | Method and system for multimedia content distribution |
| US11244068B2 (en) * | 2013-12-24 | 2022-02-08 | Intel Corporation | Privacy enforcement via localized personalization |
| US9326296B2 (en) * | 2014-04-07 | 2016-04-26 | Cellco Partnership | Method and apparatus for scheduling delivery of content according to quality of service parameters |
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2016
- 2016-04-08 JP JP2017521727A patent/JP6457639B2/ja active Active
- 2016-04-08 WO PCT/JP2016/061570 patent/WO2016194478A1/ja not_active Ceased
- 2016-04-08 US US15/578,392 patent/US10397625B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2016194478A1 (ja) | 2018-03-29 |
| US20180220178A1 (en) | 2018-08-02 |
| US10397625B2 (en) | 2019-08-27 |
| WO2016194478A1 (ja) | 2016-12-08 |
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