CN104504707B - 一种监控相机视频画面的异物遮挡检测方法 - Google Patents
一种监控相机视频画面的异物遮挡检测方法 Download PDFInfo
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- CN104504707B CN104504707B CN201410830540.2A CN201410830540A CN104504707B CN 104504707 B CN104504707 B CN 104504707B CN 201410830540 A CN201410830540 A CN 201410830540A CN 104504707 B CN104504707 B CN 104504707B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 10
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30232—Surveillance
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- Computer Vision & Pattern Recognition (AREA)
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CN201410830540.2A CN104504707B (zh) | 2014-12-26 | 2014-12-26 | 一种监控相机视频画面的异物遮挡检测方法 |
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CN104504707A CN104504707A (zh) | 2015-04-08 |
CN104504707B true CN104504707B (zh) | 2017-08-25 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106993185A (zh) * | 2015-12-10 | 2017-07-28 | 青岛海信网络科技股份有限公司 | 一种视频质量诊断方法和*** |
CN106504282B (zh) * | 2016-11-23 | 2019-09-17 | 浙江大华技术股份有限公司 | 一种视频遮挡检测方法和装置 |
CN111382600A (zh) * | 2018-12-28 | 2020-07-07 | 山东华软金盾软件股份有限公司 | 一种安防视频单色遮挡物检测装置及方法 |
US10867201B2 (en) * | 2019-01-15 | 2020-12-15 | Waymo Llc | Detecting sensor occlusion with compressed image data |
CN110399785B (zh) * | 2019-05-31 | 2021-04-06 | 安徽四创电子股份有限公司 | 一种基于深度学习与传统算法的树叶遮挡的检测方法 |
CN113011227B (zh) * | 2019-12-19 | 2024-01-26 | 合肥君正科技有限公司 | 一种遮挡检测中背景更新预判断期间避免误报的辅助检测方法 |
CN113011226B (zh) * | 2019-12-19 | 2024-05-03 | 合肥君正科技有限公司 | 一种车内监控画面花色物体遮挡检测的方法 |
CN113012186A (zh) * | 2019-12-19 | 2021-06-22 | 合肥君正科技有限公司 | 一种遮挡检测中背景初始化预判断的方法 |
CN113096059B (zh) * | 2019-12-19 | 2023-10-31 | 合肥君正科技有限公司 | 一种车内监控相机排除夜晚光源干扰遮挡检测的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102111532A (zh) * | 2010-05-27 | 2011-06-29 | 周渝斌 | 相机镜头遮挡检测***及方法 |
CN102176244A (zh) * | 2011-02-17 | 2011-09-07 | 东方网力科技股份有限公司 | 一种确定摄像头被遮挡的方法及装置 |
CN102231223A (zh) * | 2011-06-02 | 2011-11-02 | 深圳中兴力维技术有限公司 | 一种用于摄像机的异物遮挡告警方法 |
CN103139547A (zh) * | 2013-02-25 | 2013-06-05 | 昆山南邮智能科技有限公司 | 基于视频图像信号判定摄像镜头遮挡状态的方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102111532A (zh) * | 2010-05-27 | 2011-06-29 | 周渝斌 | 相机镜头遮挡检测***及方法 |
CN102176244A (zh) * | 2011-02-17 | 2011-09-07 | 东方网力科技股份有限公司 | 一种确定摄像头被遮挡的方法及装置 |
CN102231223A (zh) * | 2011-06-02 | 2011-11-02 | 深圳中兴力维技术有限公司 | 一种用于摄像机的异物遮挡告警方法 |
CN103139547A (zh) * | 2013-02-25 | 2013-06-05 | 昆山南邮智能科技有限公司 | 基于视频图像信号判定摄像镜头遮挡状态的方法 |
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Effective date of registration: 20170710 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 710048 Shaanxi city of Xi'an Province Jinhua Road No. 5 Applicant before: Xi'an University of Technology |
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Inventor after: Jian Kunsheng Inventor before: Zhu Hong Inventor before: Zhang Yunxing Inventor before: Wang Dong |
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Effective date of registration: 20170728 Address after: Baoan District Fuyong Street Huaide road Shenzhen city Guangdong province 518100 Hing Wai Industrial Zone second the first floor of building two Applicant after: Shenzhen jointsound intelligent Polytron Technologies Inc Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant before: Shenzhen step Technology Transfer Center Co., Ltd. |
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