CN108024151A - 基于时空双维度索引的视频播放系统 - Google Patents
基于时空双维度索引的视频播放系统 Download PDFInfo
- Publication number
- CN108024151A CN108024151A CN201610948324.7A CN201610948324A CN108024151A CN 108024151 A CN108024151 A CN 108024151A CN 201610948324 A CN201610948324 A CN 201610948324A CN 108024151 A CN108024151 A CN 108024151A
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- CN
- China
- Prior art keywords
- video
- class
- paying attention
- teaching
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- 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
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610948324.7A CN108024151A (zh) | 2016-11-03 | 2016-11-03 | 基于时空双维度索引的视频播放系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610948324.7A CN108024151A (zh) | 2016-11-03 | 2016-11-03 | 基于时空双维度索引的视频播放系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108024151A true CN108024151A (zh) | 2018-05-11 |
Family
ID=62070796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610948324.7A Pending CN108024151A (zh) | 2016-11-03 | 2016-11-03 | 基于时空双维度索引的视频播放系统 |
Country Status (1)
Country | Link |
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CN (1) | CN108024151A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108924608A (zh) * | 2018-08-21 | 2018-11-30 | 广东小天才科技有限公司 | 一种视频教学的辅助方法及智能设备 |
CN111462554A (zh) * | 2020-04-22 | 2020-07-28 | 浙江蓝鸽科技有限公司 | 网上课堂视频知识点识别方法和装置 |
CN111586493A (zh) * | 2020-06-01 | 2020-08-25 | 联想(北京)有限公司 | 一种多媒体文件的播放方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050964A (zh) * | 2007-04-26 | 2007-10-10 | 武汉立得空间信息技术发展有限公司 | 建立摄影测量视频空间索引的方法 |
CN202486999U (zh) * | 2012-01-20 | 2012-10-10 | 东南大学 | 形成性评测系统 |
CN104408983A (zh) * | 2014-12-15 | 2015-03-11 | 广州市奥威亚电子科技有限公司 | 基于录播设备的智能教学信息处理装置和方法 |
CN104639861A (zh) * | 2015-02-06 | 2015-05-20 | 福州新锐同创电子科技有限公司 | 一种高清录播系统 |
WO2016083536A1 (en) * | 2014-11-26 | 2016-06-02 | Piksel, Inc | Delivering content |
-
2016
- 2016-11-03 CN CN201610948324.7A patent/CN108024151A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050964A (zh) * | 2007-04-26 | 2007-10-10 | 武汉立得空间信息技术发展有限公司 | 建立摄影测量视频空间索引的方法 |
CN202486999U (zh) * | 2012-01-20 | 2012-10-10 | 东南大学 | 形成性评测系统 |
WO2016083536A1 (en) * | 2014-11-26 | 2016-06-02 | Piksel, Inc | Delivering content |
CN104408983A (zh) * | 2014-12-15 | 2015-03-11 | 广州市奥威亚电子科技有限公司 | 基于录播设备的智能教学信息处理装置和方法 |
CN104639861A (zh) * | 2015-02-06 | 2015-05-20 | 福州新锐同创电子科技有限公司 | 一种高清录播系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108924608A (zh) * | 2018-08-21 | 2018-11-30 | 广东小天才科技有限公司 | 一种视频教学的辅助方法及智能设备 |
CN111462554A (zh) * | 2020-04-22 | 2020-07-28 | 浙江蓝鸽科技有限公司 | 网上课堂视频知识点识别方法和装置 |
CN111586493A (zh) * | 2020-06-01 | 2020-08-25 | 联想(北京)有限公司 | 一种多媒体文件的播放方法及装置 |
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PB01 | Publication | ||
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CB02 | Change of applicant information |
Address after: Room 101, 11 / F, building 2, No. 15, South Ronghua Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing 100097 Applicant after: BEIJING WENXIANG INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100097 room 2, building No. 66, Zhongguancun East Road, Beijing, Haidian District, 2503 Applicant before: BEIJING WENXIANG INFORMATION TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210820 Address after: 247000 workshop C2, science and Technology Incubation Park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Applicant after: Anhui Wenxiang Technology Co.,Ltd. Address before: 100097 Room 101, floor 11, building 2, No. 15 courtyard, Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant before: BEIJING WENXIANG INFORMATION TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |
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RJ01 | Rejection of invention patent application after publication |