CN103118220B - 一种基于多维特征向量的关键帧提取算法 - Google Patents
一种基于多维特征向量的关键帧提取算法 Download PDFInfo
- Publication number
- CN103118220B CN103118220B CN201210488270.2A CN201210488270A CN103118220B CN 103118220 B CN103118220 B CN 103118220B CN 201210488270 A CN201210488270 A CN 201210488270A CN 103118220 B CN103118220 B CN 103118220B
- Authority
- CN
- China
- Prior art keywords
- algorithm
- frame
- key frame
- key
- video
- Prior art date
- 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.)
- Active
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 12
- 239000013598 vector Substances 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005286 illumination Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 2
- 238000013480 data collection Methods 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 238000007619 statistical method Methods 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007630 basic procedure Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- RVRCFVVLDHTFFA-UHFFFAOYSA-N heptasodium;tungsten;nonatriacontahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W] RVRCFVVLDHTFFA-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Image Analysis (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210488270.2A CN103118220B (zh) | 2012-11-16 | 2012-11-16 | 一种基于多维特征向量的关键帧提取算法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210488270.2A CN103118220B (zh) | 2012-11-16 | 2012-11-16 | 一种基于多维特征向量的关键帧提取算法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103118220A CN103118220A (zh) | 2013-05-22 |
CN103118220B true CN103118220B (zh) | 2016-05-11 |
Family
ID=48416484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210488270.2A Active CN103118220B (zh) | 2012-11-16 | 2012-11-16 | 一种基于多维特征向量的关键帧提取算法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103118220B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104113789B (zh) * | 2014-07-10 | 2017-04-12 | 杭州电子科技大学 | 一种基于深度学习的视频摘要在线生成方法 |
CN104899861B (zh) * | 2015-04-01 | 2017-10-27 | 华北电力大学(保定) | 一种血管内超声视频中关键帧的自动检索方法 |
CN104954791B (zh) * | 2015-07-01 | 2018-01-30 | 中国矿业大学 | 矿井无线分布式视频编码中的关键帧实时选取方法 |
CN105100748B (zh) * | 2015-08-31 | 2019-04-19 | 深圳市茁壮网络股份有限公司 | 一种视频监控系统及方法 |
CN106714007A (zh) * | 2016-12-15 | 2017-05-24 | 重庆凯泽科技股份有限公司 | 一种视频摘要方法及装置 |
CN109214253B (zh) * | 2017-07-07 | 2022-11-11 | 阿里巴巴集团控股有限公司 | 一种视频帧检测方法及装置 |
CN110491502B (zh) | 2019-03-08 | 2021-03-16 | 腾讯科技(深圳)有限公司 | 显微镜视频流处理方法、系统、计算机设备和存储介质 |
CN110020093A (zh) * | 2019-04-08 | 2019-07-16 | 深圳市网心科技有限公司 | 视频检索方法、边缘设备、视频检索装置及存储介质 |
CN110110646B (zh) * | 2019-04-30 | 2021-05-04 | 浙江理工大学 | 一种基于深度学习的手势图像关键帧提取方法 |
CN111639601B (zh) * | 2020-05-31 | 2022-05-13 | 石家庄铁道大学 | 基于频域特征的视频关键帧提取方法 |
CN115618155B (zh) * | 2022-12-20 | 2023-03-10 | 成都泰盟软件有限公司 | 一种生成动画的方法、装置、计算机设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1851710A (zh) * | 2006-05-25 | 2006-10-25 | 浙江大学 | 嵌入式多媒体基于关键帧的视频检索的实现方法 |
CN101425069A (zh) * | 2008-11-12 | 2009-05-06 | 哈尔滨工业大学 | 视频场景关联值的获取方法及应用该方法的视频快速浏览和检索方法 |
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 |
CN101778257A (zh) * | 2010-03-05 | 2010-07-14 | 北京邮电大学 | 用于数字视频点播中的视频摘要片断的生成方法 |
CN101833650A (zh) * | 2009-03-13 | 2010-09-15 | 清华大学 | 一种基于内容的视频复制检测方法 |
-
2012
- 2012-11-16 CN CN201210488270.2A patent/CN103118220B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1851710A (zh) * | 2006-05-25 | 2006-10-25 | 浙江大学 | 嵌入式多媒体基于关键帧的视频检索的实现方法 |
CN101425069A (zh) * | 2008-11-12 | 2009-05-06 | 哈尔滨工业大学 | 视频场景关联值的获取方法及应用该方法的视频快速浏览和检索方法 |
CN101833650A (zh) * | 2009-03-13 | 2010-09-15 | 清华大学 | 一种基于内容的视频复制检测方法 |
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 |
CN101778257A (zh) * | 2010-03-05 | 2010-07-14 | 北京邮电大学 | 用于数字视频点播中的视频摘要片断的生成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103118220A (zh) | 2013-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103118220B (zh) | 一种基于多维特征向量的关键帧提取算法 | |
Mandellos et al. | A background subtraction algorithm for detecting and tracking vehicles | |
CN104244113B (zh) | 一种基于深度学习技术的视频摘要生成方法 | |
CN102201146B (zh) | 基于主动红外视频的零照度环境火灾烟雾识别方法 | |
US9672434B2 (en) | Video-based system and method for parking occupancy detection | |
Tan et al. | Semi-supervised elastic net for pedestrian counting | |
CN109918971B (zh) | 监控视频中人数检测方法及装置 | |
US8630454B1 (en) | Method and system for motion detection in an image | |
DE102015206178A1 (de) | Ein Videoverfolgungsbasiertes Verfahren zur automatischen Reihung von Fahrzeugen in Drivethrough-Anwendungen | |
DE112019007947T5 (de) | Verbesserte Erkennung der Face-Liveness mit Hilfe der Analyse von Hintergrund-/Vordergrundbewegungen | |
CN105138987B (zh) | 一种基于聚合通道特征和运动估计的车辆检测方法 | |
CN102892007A (zh) | 促进多个摄像机间颜色平衡同步和获得跟踪的方法和系统 | |
CN101582163B (zh) | 视频监控图像中最清晰人脸的捕捉方法 | |
CN109977251A (zh) | 一种构建基于rgb直方图特征识别商品的方法 | |
Shakeel et al. | Automated multimodal background detection and shadow removal process using robust principal fuzzy gradient partial equation methods in intelligent transportation systems | |
CN103927519A (zh) | 一种实时人脸检测与过滤方法 | |
CN102625028A (zh) | 对视频中存在的静态徽标进行检测的方法和设备 | |
Li et al. | Two-layer average-to-peak ratio based saliency detection | |
Garg et al. | Color based segmentation using K-mean clustering and watershed segmentation | |
Islam et al. | Real-time detection of children’s skin on social networking sites using Markov random field modelling | |
CN119479013A (zh) | 人体属性的识别方法及装置 | |
US20210117686A1 (en) | Methods and systems for customized image and video analysis | |
Abdulghafoor et al. | Real-time object detection with simultaneous denoising using low-rank and total variation models | |
You et al. | Visual saliency detection based on adaptive fusion of color and texture features | |
Khatri et al. | Video analytics based identification and tracking in smart spaces |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 510665, Guangdong, Panyu District province Guangzhou east ring Street Yingbin Road No. 832, Panyu energy saving technology park, Hill Pioneering Center, building 2, district 306, room 1 Applicant after: PCI-Suntektech Co., Ltd. Address before: 510665 No. 4 construction road, Tianhe Software Park, Guangdong, Guangzhou Applicant before: PCI-Suntektech Co., Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: PCI-Suntektech Co., Ltd. Document name: Notification of Passing Examination on Formalities |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 306, area 2, building 1, Fanshan Venture Center, Panyu energy saving science and Technology Park, 832 Yingbin Road, Donghuan street, Panyu District, Guangzhou, Guangdong 510000 Patentee after: Jiadu Technology Group Co.,Ltd. Address before: 510665 room 306, area 2, building 1, Fanshan Pioneering Center, Panyu energy saving science and Technology Park, 832 Yingbin Road, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee before: PCI-SUNTEKTECH Co.,Ltd. |