CN108419123B - 一种教学视频的虚拟切片方法 - Google Patents
一种教学视频的虚拟切片方法 Download PDFInfo
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- CN108419123B CN108419123B CN201810266852.3A CN201810266852A CN108419123B CN 108419123 B CN108419123 B CN 108419123B CN 201810266852 A CN201810266852 A CN 201810266852A CN 108419123 B CN108419123 B CN 108419123B
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- 238000000034 method Methods 0.000 title claims abstract description 35
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- 238000011161 development Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
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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
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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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
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
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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
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
- H04N21/8405—Generation or processing of descriptive data, e.g. content descriptors represented by keywords
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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
Abstract
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CN201810266852.3A CN108419123B (zh) | 2018-03-28 | 2018-03-28 | 一种教学视频的虚拟切片方法 |
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CN201810266852.3A CN108419123B (zh) | 2018-03-28 | 2018-03-28 | 一种教学视频的虚拟切片方法 |
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CN108419123A CN108419123A (zh) | 2018-08-17 |
CN108419123B true CN108419123B (zh) | 2020-09-04 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109743617B (zh) * | 2018-12-03 | 2020-11-24 | 清华大学 | 一种视频播放的跳转导航方法和设备 |
CN111726692B (zh) * | 2019-03-22 | 2022-09-09 | 北京图音数码科技有限公司 | 音视图数据的互动播放方法 |
CN109960747B (zh) * | 2019-04-02 | 2022-12-16 | 腾讯科技(深圳)有限公司 | 视频描述信息的生成方法、视频处理方法、相应的装置 |
CN110400559B (zh) * | 2019-06-28 | 2020-09-29 | 北京达佳互联信息技术有限公司 | 一种音频合成的方法、装置及设备 |
CN110619035B (zh) * | 2019-08-01 | 2023-07-25 | 平安科技(深圳)有限公司 | 识别面试视频中关键词的方法、装置、设备及存储介质 |
CN111510765B (zh) * | 2020-04-30 | 2021-10-22 | 浙江蓝鸽科技有限公司 | 基于教学视频的音频标签智能标注方法、设备及存储介质 |
CN112288708B (zh) * | 2020-10-27 | 2021-10-15 | 推想医疗科技股份有限公司 | Ct图像中淋巴结的检测方法、装置、介质及电子设备 |
CN112560663A (zh) * | 2020-12-11 | 2021-03-26 | 南京谦萃智能科技服务有限公司 | 教学视频打点方法、相关设备及可读存储介质 |
CN115243077A (zh) * | 2022-07-21 | 2022-10-25 | 平安信托有限责任公司 | 音视频资源点播方法、装置、计算机设备及存储介质 |
Citations (6)
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CN101539929A (zh) * | 2009-04-17 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | 利用计算机系统进行的电视新闻标引方法 |
CN102004724A (zh) * | 2010-12-23 | 2011-04-06 | 哈尔滨工业大学 | 文档段落分割方法 |
CN103136332A (zh) * | 2013-01-28 | 2013-06-05 | 福州新锐同创电子科技有限公司 | 一种知识点制作、管理、检索的实现方法 |
CN105227968A (zh) * | 2014-06-30 | 2016-01-06 | 惠州市伟乐科技股份有限公司 | 基于切片的视频转码加速方法 |
CN105744356A (zh) * | 2016-01-29 | 2016-07-06 | 杭州观通科技有限公司 | 一种基于内容的视频分段方法 |
CN105893410A (zh) * | 2015-11-18 | 2016-08-24 | 乐视网信息技术(北京)股份有限公司 | 一种关键词提取方法和装置 |
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2018
- 2018-03-28 CN CN201810266852.3A patent/CN108419123B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101539929A (zh) * | 2009-04-17 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | 利用计算机系统进行的电视新闻标引方法 |
CN102004724A (zh) * | 2010-12-23 | 2011-04-06 | 哈尔滨工业大学 | 文档段落分割方法 |
CN103136332A (zh) * | 2013-01-28 | 2013-06-05 | 福州新锐同创电子科技有限公司 | 一种知识点制作、管理、检索的实现方法 |
CN105227968A (zh) * | 2014-06-30 | 2016-01-06 | 惠州市伟乐科技股份有限公司 | 基于切片的视频转码加速方法 |
CN105893410A (zh) * | 2015-11-18 | 2016-08-24 | 乐视网信息技术(北京)股份有限公司 | 一种关键词提取方法和装置 |
CN105744356A (zh) * | 2016-01-29 | 2016-07-06 | 杭州观通科技有限公司 | 一种基于内容的视频分段方法 |
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Address after: 100089 4th Floor 403, No. 15 Wanquanzhuang Road, Haidian District, Beijing Patentee after: Chuang'exin (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 100089 4th Floor 403, No. 15 Wanquanzhuang Road, Haidian District, Beijing Patentee before: CREATIVE KNOWLEDGE (BEIJING) EDUCATION TECHNOLOGY Co.,Ltd. Country or region before: China |
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