CN105139421B - 电力系统基于互信息量的视频关键帧提取方法 - Google Patents
电力系统基于互信息量的视频关键帧提取方法 Download PDFInfo
- Publication number
- CN105139421B CN105139421B CN201510500466.2A CN201510500466A CN105139421B CN 105139421 B CN105139421 B CN 105139421B CN 201510500466 A CN201510500466 A CN 201510500466A CN 105139421 B CN105139421 B CN 105139421B
- Authority
- CN
- China
- Prior art keywords
- video
- mutual information
- frame
- frames
- candidate
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 241001269238 Data Species 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 15
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/35—Clustering; Classification
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Analysis (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510500466.2A CN105139421B (zh) | 2015-08-14 | 2015-08-14 | 电力系统基于互信息量的视频关键帧提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510500466.2A CN105139421B (zh) | 2015-08-14 | 2015-08-14 | 电力系统基于互信息量的视频关键帧提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105139421A CN105139421A (zh) | 2015-12-09 |
CN105139421B true CN105139421B (zh) | 2018-07-24 |
Family
ID=54724753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510500466.2A Active CN105139421B (zh) | 2015-08-14 | 2015-08-14 | 电力系统基于互信息量的视频关键帧提取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105139421B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105678243B (zh) * | 2015-12-30 | 2019-02-12 | 山东大学 | 一种监控视频特征帧在线提取方法 |
CN105933633A (zh) * | 2016-05-20 | 2016-09-07 | 深圳市大拿科技有限公司 | 一种云视频内容优化云存储方法 |
CN106780492B (zh) * | 2017-01-23 | 2019-12-20 | 天津大学 | 一种ct骨盆图像的关键帧提取方法 |
CN107657600B (zh) * | 2017-09-05 | 2020-06-30 | 深圳市斯尔顿科技有限公司 | 眼科oct图像的基准图选取方法和图像合成方法 |
CN108966042B (zh) * | 2018-09-10 | 2020-12-18 | 合肥工业大学 | 一种基于最短路径的视频摘要生成方法及装置 |
CN111383201B (zh) * | 2018-12-29 | 2024-03-12 | 深圳Tcl新技术有限公司 | 基于场景的图像处理方法、装置、智能终端及存储介质 |
CN110719520A (zh) * | 2019-09-29 | 2020-01-21 | 天脉聚源(杭州)传媒科技有限公司 | 一种视频信息提取方法、系统及装置 |
CN111563487B (zh) * | 2020-07-14 | 2020-10-23 | 平安国际智慧城市科技股份有限公司 | 基于姿态识别模型的舞蹈评分方法及相关设备 |
CN113591587A (zh) * | 2021-07-02 | 2021-11-02 | 四川大学 | 一种运动视频的内容关键帧提取方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101398854A (zh) * | 2008-10-24 | 2009-04-01 | 清华大学 | 一种视频片段检索方法和系统 |
CN101398855A (zh) * | 2008-10-24 | 2009-04-01 | 清华大学 | 一种视频关键帧提取方法和系统 |
CN103093458A (zh) * | 2012-12-31 | 2013-05-08 | 清华大学 | 关键帧的检测方法及装置 |
CN103150373A (zh) * | 2013-03-08 | 2013-06-12 | 北京理工大学 | 一种高满意度视频摘要生成方法 |
CN103279579A (zh) * | 2013-06-24 | 2013-09-04 | 魏骁勇 | 基于视觉空间的视频检索方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8848794B2 (en) * | 2007-12-18 | 2014-09-30 | Humax Holdings Co., Ltd. | Method and device for video coding and decoding |
US8117204B2 (en) * | 2008-02-04 | 2012-02-14 | Fuji Xerox Co., Ltd. | Video browser for navigating linear video on small display devices using a similarity-based navigation hierarchy of temporally ordered video keyframes with short navigation paths |
-
2015
- 2015-08-14 CN CN201510500466.2A patent/CN105139421B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101398854A (zh) * | 2008-10-24 | 2009-04-01 | 清华大学 | 一种视频片段检索方法和系统 |
CN101398855A (zh) * | 2008-10-24 | 2009-04-01 | 清华大学 | 一种视频关键帧提取方法和系统 |
CN103093458A (zh) * | 2012-12-31 | 2013-05-08 | 清华大学 | 关键帧的检测方法及装置 |
CN103150373A (zh) * | 2013-03-08 | 2013-06-12 | 北京理工大学 | 一种高满意度视频摘要生成方法 |
CN103279579A (zh) * | 2013-06-24 | 2013-09-04 | 魏骁勇 | 基于视觉空间的视频检索方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105139421A (zh) | 2015-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105139421B (zh) | 电力系统基于互信息量的视频关键帧提取方法 | |
CN110191299B (zh) | 一种基于卷积神经网络的多重帧插值方法 | |
CN111432207B (zh) | 基于显著目标检测和显著性指导的感知高清视频编码方法 | |
WO2018119808A1 (zh) | 一种基于3d卷积神经网络的立体视频生成方法 | |
EP2224357A1 (en) | Video segmentation | |
CN107633252B (zh) | 肤色检测方法、装置及存储介质 | |
CN107220585A (zh) | 一种基于多特征融合镜头聚类的视频关键帧提取方法 | |
CN108509917B (zh) | 基于镜头类相关性分析的视频场景分割方法和装置 | |
CN106851437A (zh) | 一种提取视频摘要的方法 | |
DE112013003859T5 (de) | Identifizieren von Schlüsselrahmen unter Verwendung einer auf dünner Besiedelung basierenden Gruppenanalyse | |
CN111047529A (zh) | 一种基于机器学习的视频处理方法 | |
CN110147469A (zh) | 一种数据处理方法、设备及存储介质 | |
Asim et al. | A key frame based video summarization using color features | |
CN116363554A (zh) | 一种监控视频关键帧提取方法、系统、介质、设备及终端 | |
CN114596259A (zh) | 无参考的视频质量确定方法、装置、设备和存储介质 | |
CN114078223A (zh) | 视频语义识别方法及设备 | |
CN109492545B (zh) | 一种基于场景及压缩信息的五官定位方法和系统 | |
CN100548030C (zh) | 一种基于时空条带模式分析的新闻主播镜头检测方法 | |
JP5615344B2 (ja) | 色特徴を抽出するための方法および装置 | |
KR102245349B1 (ko) | 비디오로부터의 색상 스키마 추출 방법 및 장치 | |
CN114449362B (zh) | 视频封面的选取方法、装置、设备及存储介质 | |
CN111160099B (zh) | 一种视频图像目标的智能化分割方法 | |
CN116095291B (zh) | 一种用于媒体流图像传输的图像预处理方法 | |
CN110322479B (zh) | 一种基于时空显著性的双核kcf目标跟踪方法 | |
CN111223058A (zh) | 一种图像增强方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Xin Inventor before: Zhao Xin Inventor before: Li Linjing |
|
CB03 | Change of inventor or designer information | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Video key frame extraction method based on mutual information in power system Effective date of registration: 20210125 Granted publication date: 20180724 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SI-TOP ELECTRIC Co.,Ltd. Registration number: Y2021610000021 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230306 Granted publication date: 20180724 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SI-TOP ELECTRIC Co.,Ltd. Registration number: Y2021610000021 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method of extracting video key frames based on mutual information in power systems Effective date of registration: 20230309 Granted publication date: 20180724 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SI-TOP ELECTRIC Co.,Ltd. Registration number: Y2023610000156 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180724 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SI-TOP ELECTRIC Co.,Ltd. Registration number: Y2023610000156 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for extracting video keyframes based on mutual information in power systems Granted publication date: 20180724 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SI-TOP ELECTRIC Co.,Ltd. Registration number: Y2024610000077 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |