WO2010142089A1 - Procédé et dispositif d'extraction d'un index vidéo et système de téléchargement vidéo - Google Patents

Procédé et dispositif d'extraction d'un index vidéo et système de téléchargement vidéo Download PDF

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Publication number
WO2010142089A1
WO2010142089A1 PCT/CN2009/073467 CN2009073467W WO2010142089A1 WO 2010142089 A1 WO2010142089 A1 WO 2010142089A1 CN 2009073467 W CN2009073467 W CN 2009073467W WO 2010142089 A1 WO2010142089 A1 WO 2010142089A1
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WIPO (PCT)
Prior art keywords
image
frequency
same
sheep
width
Prior art date
Application number
PCT/CN2009/073467
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English (en)
Chinese (zh)
Inventor
王婷
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2010142089A1 publication Critical patent/WO2010142089A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data

Definitions

  • the index method and device downloading system are related to the method of extracting frequency index and the device frequency downloading system.
  • Background Wood-like frequency components are less easy to analyze or index than their larger information.
  • the frequency of information is increasing. It is important for users of information explosions to have their own content in the sea.
  • the frequency indexing wood is in the hand and the frequency is not in the wood. Compared with the factors such as the capacity of hand-held storage, the speed, the same size, and the ability to calculate. Users are often more cautious when downloading frequently in their hands. It is more important that the frequency of the indexed wood in the handbook is fixed to the user.
  • I have proposed a method for indexing the frequency of the hand The method firstly divides the frequency division basic sheep and then extracts the undrawn users.
  • the God method is used to rate the user's useful frequency information downloaded by the user.
  • the frequency information provided by the God method does not shift to a comprehensive and comprehensive overview.
  • the content is extracted by the method of extracting the frequency index, and the device frequency downloading is used for the user to provide more comprehensive frequency index information.
  • Solving the wood is the basis of the pass-through scheme.
  • the method of extracting the frequency index is used to measure the frequency of the packet.
  • the specific origin of the frequency component is determined by the local workbook
  • Frequency index Another aspect of the present invention provides means for extracting frequency indices.
  • Frequency indexing packet frequency component extraction frequency indexing device package mirror common sheep in frequency component frequency extraction sheep measurement content analysis extraction frequency edge fixed sheep in the frequency of the specific edge of the book This will not be the work of this book.
  • the other aspect of the book mentions the frequency downloading package based on the frequency of the frequency of the cable that will not be downloaded from the terminal, and each frequency index terminal frequency that is not self-frequency downloading is downloaded in the frequency component.
  • the obtained frequency index frequency component is obtained from the frequency component, and the content of the frequency component obtained by the frequency component is determined by the specific origin of the frequency component, and the frequency index frequency of the frequency component terminal cable frequency component is obtained. Download each.
  • the Hugh method can extract the outline of the comprehensive image that is extracted from the extracted wood in the extracted hand frequency index. of.
  • the important information that often contains the frequency, especially the frequency the purpose of the text is usually the frequency of the question or the content. Because of the ability to extract the frequency of the original, they will often mention the user's content.
  • the frequency index of the user has reached a higher level of importance.
  • the basic physics of the frequency is. It is a dry image of the same image obtained from the mediator. The frequency is formed by the combination of multiple common modes. The special way must be supported. It is the editorial result of the same. It is the same editing method.
  • the content obtained by the first frequency component analysis analyzes the specific origin of the extracted frequency component, and extracts the next step 101 frequency component mirror of the extracted frequency index. In the same frequency of the same phase of the phase obtained by the step of using the weight comparison algorithm, the phase of the mirror is terminated.
  • the direct factor is based on the edge-based measurement algorithm compared to the heavy comparison algorithm to the mirror.
  • the phase is the same as the straight comparison.
  • the same direct ratio of 2 frequencies is as follows: 1) divide the color of each pixel into equals, etc. Like the straightness of each image 2) Compare the same straight straight with the following formula
  • the T T T is in the branch of T.
  • the private phase of the energy is the same as JT 4)
  • the private phase of JT is the same (J +1 T b is greater than T, it will be the end of the nuclear power of the mirror. Where T's T can support
  • Step 102 The measured content is analyzed by the extracted frequency.
  • the information is different or smaller than the information like the beauty.
  • This extract is used to raise the user's information. Because of the extraction, they should consider the same. Because it is the image of the same and high content, the most inconspicuous work can contain the most information. It is based on the frequency of the content of the content. In the ratio of the first frame of the packet, the same /2 to the same, that is, the comparison of the (f,)) will compare the frequency of the same force as the otherwise largest image.
  • the God algorithm compares sheep to a user with a relatively fast speed to extract at most to a user with less phase. The faster speed is more full than the speed of the handbook users.
  • the specific locality of the frequency component is a specific one of the fixed frequencies. Different sizes appear in the frequency. It is the weight of the current frequency information, and the weight of the target is usually not much larger. example
  • the image of the 3 frequency is the information of the specific present frequency of the present. This requirement is specific. It is the specific rule of the algorithm frequency of the present.
  • the algorithm is divided into the following steps: 1) Sobe edge estimation operator edge extraction uses the Sobe edge estimation operator to extract the edge portion of the specific book. 4 places. 2)
  • the extracted horizontal image of P is the image of the force level. 5 places. 3)
  • This image T works as P.
  • the image of the extracted PT will extract the image well of the same or less.
  • the pixel power of 3 is more than natural. Ratio 3 to 2 3 to 4 Full PT 2 3 4 3-2 3 Extract 1 to 4 images out. 4)
  • the image of the extracted image has a width smaller than T Then like the T force image width.
  • the shadow of 0 is the image of the image.
  • the image T extracts the image of T. Similarly, the image well with the same or less than 3 images is extracted. 7) The image width of the extracted image is smaller than the image width T is the nuclear image.
  • step 104 the obtained book is extracted.
  • step 105 The frequency of the frequency component is indexed to the end user. The confusion is extracted from the different frequencies. 7 of the extracted frequency index device frequency index packet frequency of the frequency device package mirror a total of 7 sheep, frequency extraction sheep 72, edged sheep 73 extracted sheep 74 sheep 7 in the frequency of frequency extraction sheep 72 measured The content analysis extracted the frequency edge of the sheep 73 in the specific part of the frequency of the book to extract the sheep 74 to obtain the original extraction.
  • the sheep 7 package frame is the same as the sheep in the same phase of the same phase of the same phase of the same phase of the same phase of the sheep will be used as the force of the text of the mirror to the end of the same force as the mirror. If the sheep has the same large value of + T, the image will be like T6.
  • the frequency is extracted from the sheep 72, and the frequency obtained by analyzing the contents of the sheep is extracted. Comparing the first frame of the package, the comparison of the same with the sheep, the comparison of the sheep in the same Both of the sheep and the fruit are in the same frequency as the other, or the most powerful. Yuanding sheep 73 Baodi margin extraction sheep using Sobe edge estimation algorithm to extract the first sheep to extract the image of the edge image horizontally P extracts the image of the PT with the image of the image well extracted with the same or less An image width T that is smaller than the width image width is like a natural ratio of 3. The first sheep extracts the image of the image with the same or less than the image of the image obtained by the image with the width greater than T.
  • the ratio of the image of the subimage is greater than T / less than T / then the nuclear image is made specific.
  • the piece of the cable is the frequency indexing part of the frequency of the sheep, and the cable is determined by the specific content of the frequency component extracted from the content obtained by the cable frequency measurement.
  • the other work will be downloaded from the frequency index of the frequency of the terminal cable.
  • the frequency of the cable sheep 83 in the use of the weight comparison algorithm frequency pieces of the mirror. Frequently-speaking physics
  • the force ratio is compared with the frequency of the local cable to be installed in the frequency download 82. Frequency download each 82 frequency
  • the order of the sheep is obtained by the frequency index of the order.
  • the user downloads the frequency of each cable in the frequency of the frequency download of each cable, and the received data is sent to the user. User can get to the frequency of this
  • the frequency of the user's information to the frequency then decide whether to download them.
  • the big rabbits have downloaded the frequency components that are not needed for downloading to the user's needs.
  • Frequency order In the frequency downloading program, the user receives the result of the user's intermediate frequency, which is the frequency of downloading each cable frequency, and the result of the order is sent to the user.
  • the frequency index of the terminal that receives the frequency index includes the important information of the frequency, and the frequency index of the user is more frequently downloaded by the frequency index of the terminal to download and download the frequency components of each phase.
  • the frequency component of the user does not extract the important information of the image, and the user extracts the image from the user.
  • the user has more frequency information, and the content information of the user to the frequency is downloaded by the user.
  • the download of the frequency rabbits that you want to download is downloaded to the frequency that is not needed, and the downloads are more user-friendly.
  • the technique of extracting the frequency index of the handbook and the small speed ability is particularly useful.
  • the wood of this domain is solid in the spirit of the present. This article is included in this requirement for the equivalent of wood.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)

Abstract

Procédé et dispositif d'extraction d'un index vidéo et système de téléchargement vidéo. Ce procédé consiste : à détecter les plans d'un fichier vidéo ; à analyser le contenu de chaque plan détecté ; à extraire la trame vidéo clé de chaque plan ; à localiser le bord du texte spécifique du fichier vidéo ; à identifier le texte localisé ; et à extraire le texte identifié en tant que texte clé ; et à utiliser le texte clé et la trame vidéo clé cde chaque plan comme index vidéo du fichier vidéo. Concrètement, cette invention doit permettre à un utilisateur de téléphone mobile de disposer d'informations d'index vidéo plus complètes, de choisir plus efficacement l'enregistrement vidéo à télécharger, de localiser l'enregistrement vidéo à télécharger avec une plus grande précision, d'éviter des téléchargements superflus, tout cela aux mieux de ses exigences.
PCT/CN2009/073467 2009-06-09 2009-08-24 Procédé et dispositif d'extraction d'un index vidéo et système de téléchargement vidéo WO2010142089A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910147306.9 2009-06-09
CN200910147306A CN101620629A (zh) 2009-06-09 2009-06-09 一种提取视频索引的方法、装置及视频下载系统

Publications (1)

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WO2010142089A1 true WO2010142089A1 (fr) 2010-12-16

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CN101620629A (zh) * 2009-06-09 2010-01-06 中兴通讯股份有限公司 一种提取视频索引的方法、装置及视频下载系统
CN102650993A (zh) * 2011-02-25 2012-08-29 北大方正集团有限公司 音视频文件的索引建立和检索方法、装置及系统
CN102238434B (zh) * 2011-07-22 2017-12-19 中兴通讯股份有限公司 一种iptv流媒体文件虚拟分段和使用的方法及系统
CN103118220B (zh) * 2012-11-16 2016-05-11 佳都新太科技股份有限公司 一种基于多维特征向量的关键帧提取算法
CN104185089B (zh) * 2013-05-23 2018-02-16 三星电子（中国）研发中心 视频概要生成方法及服务器、客户端
CN106294454A (zh) * 2015-05-29 2017-01-04 中兴通讯股份有限公司 视频查找方法及装置
CN105516802B (zh) * 2015-11-19 2018-10-23 上海交通大学 多特征融合的新闻视频摘要提取方法
CN106937114B (zh) * 2015-12-30 2020-09-25 株式会社日立制作所 用于对视频场景切换进行检测的方法和装置
CN106488300A (zh) * 2016-10-27 2017-03-08 广东小天才科技有限公司 一种视频内容查看方法及装置
CN106767812B (zh) * 2016-11-25 2017-12-08 郭得科 一种基于语义信息提取的室内语义地图更新方法与系统
CN106603916A (zh) * 2016-12-14 2017-04-26 天脉聚源（北京）科技有限公司 一种关键帧检测方法及装置
CN106874443A (zh) * 2017-02-09 2017-06-20 北京百家互联科技有限公司 基于视频文本信息提取的信息查询方法以及装置
CN110019880A (zh) * 2017-09-04 2019-07-16 优酷网络技术（北京）有限公司 视频剪辑方法和装置
CN110309353A (zh) * 2018-02-06 2019-10-08 上海全土豆文化传播有限公司 视频索引方法及装置
CN110826365B (zh) * 2018-08-09 2023-06-23 阿里巴巴集团控股有限公司 一种视频指纹生成方法和装置
CN110913243B (zh) * 2018-09-14 2021-09-14 华为技术有限公司 一种视频审核的方法、装置和设备
CN111126113B (zh) * 2018-11-01 2023-10-10 普天信息技术有限公司 一种人脸图像处理的方法及装置
CN109862390B (zh) * 2019-02-26 2021-06-01 北京融链科技有限公司 媒体流的优化方法和装置、存储介质、处理器
CN113923521B (zh) * 2021-12-14 2022-03-08 深圳市大头兄弟科技有限公司 一种视频的脚本化方法

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