TWI907713B - 視訊串流中的物件遮蔽 - Google Patents

視訊串流中的物件遮蔽

Info

Publication number
TWI907713B
TWI907713B TW111122567A TW111122567A TWI907713B TW I907713 B TWI907713 B TW I907713B TW 111122567 A TW111122567 A TW 111122567A TW 111122567 A TW111122567 A TW 111122567A TW I907713 B TWI907713 B TW I907713B
Authority
TW
Taiwan
Prior art keywords
video stream
objects
classifier
specific type
detected
Prior art date
Application number
TW111122567A
Other languages
English (en)
Chinese (zh)
Other versions
TW202308368A (zh
Inventor
拓爾 尼爾森
嵩 袁
Original Assignee
瑞典商安訊士有限公司
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 瑞典商安訊士有限公司 filed Critical 瑞典商安訊士有限公司
Publication of TW202308368A publication Critical patent/TW202308368A/zh
Application granted granted Critical
Publication of TWI907713B publication Critical patent/TWI907713B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19678—User interface
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
TW111122567A 2021-07-19 2022-06-17 視訊串流中的物件遮蔽 TWI907713B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21186486.3A EP4123598B1 (en) 2021-07-19 2021-07-19 Masking of objects in a video stream
EP21186486.3 2021-07-19

Publications (2)

Publication Number Publication Date
TW202308368A TW202308368A (zh) 2023-02-16
TWI907713B true TWI907713B (zh) 2025-12-11

Family

ID=76971778

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111122567A TWI907713B (zh) 2021-07-19 2022-06-17 視訊串流中的物件遮蔽

Country Status (6)

Country Link
US (1) US12254751B2 (https=)
EP (1) EP4123598B1 (https=)
JP (1) JP2023015000A (https=)
KR (1) KR102899079B1 (https=)
CN (1) CN115643451A (https=)
TW (1) TWI907713B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4455907B1 (en) * 2023-04-24 2025-02-19 Axis AB Method and device for determining that a detected object belongs to a specific class
US12608952B2 (en) * 2023-07-25 2026-04-21 Nvidia Corporation Selective object tracking using neural networks

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160142727A1 (en) * 2014-11-14 2016-05-19 Xerox Corporation System and method for achieving computationally efficient motion estimation in video compression based on motion direction and magnitude prediction
US20170270674A1 (en) * 2016-03-17 2017-09-21 Avigilon Corporation System and method for training object classifier by machine learning
US20190012761A1 (en) * 2015-09-23 2019-01-10 Omni Ai, Inc. Detected object tracker for a video analytics system
US20200380274A1 (en) * 2019-06-03 2020-12-03 Nvidia Corporation Multi-object tracking using correlation filters in video analytics applications

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100568237B1 (ko) * 2004-06-10 2006-04-07 삼성전자주식회사 비디오 영상으로부터 이동 물체를 추출하는 장치 및 방법
US7730406B2 (en) * 2004-10-20 2010-06-01 Hewlett-Packard Development Company, L.P. Image processing system and method
TWI420401B (zh) 2008-06-11 2013-12-21 Vatics Inc 一種回授式物件偵測演算法
JP5561066B2 (ja) * 2010-09-27 2014-07-30 富士通株式会社 人物検出装置、人物検出方法及びプログラム
US9153031B2 (en) * 2011-06-22 2015-10-06 Microsoft Technology Licensing, Llc Modifying video regions using mobile device input
KR20130047223A (ko) * 2011-10-31 2013-05-08 한국전자통신연구원 모니터링 영상 기반의 프라이버시 영역 보호 방법 및 장치
US8823798B2 (en) * 2011-12-23 2014-09-02 Xerox Corporation Obscuring identification information in an image of a vehicle
US20130170760A1 (en) * 2011-12-29 2013-07-04 Pelco, Inc. Method and System for Video Composition
JP2016095701A (ja) * 2014-11-14 2016-05-26 ソニー株式会社 画像処理装置、画像処理方法、及び、プログラム
SE538405C2 (en) * 2015-01-07 2016-06-14 Viscando Ab Method and system for categorization of a scene
US11972684B2 (en) * 2015-06-29 2024-04-30 Eco Parking Technologies, Llc Lighting fixture data hubs and systems and methods to use the same
KR102618404B1 (ko) * 2016-06-30 2023-12-26 주식회사 케이티 영상 축약 시스템 및 방법
US10269123B2 (en) * 2017-01-09 2019-04-23 Qualcomm Incorporated Methods and apparatus for video background subtraction
US10591971B2 (en) * 2017-04-01 2020-03-17 Intel Corporation Adaptive multi-resolution for graphics
JP6950273B2 (ja) * 2017-05-17 2021-10-13 日本電気株式会社 飛行物体位置検知装置、飛行物体位置検知システム、飛行物体位置検知方法及びプログラム
US10628961B2 (en) * 2017-10-13 2020-04-21 Qualcomm Incorporated Object tracking for neural network systems
WO2019161562A1 (en) * 2018-02-26 2019-08-29 Intel Corporation Object detection with image background subtracted
US20190304102A1 (en) 2018-03-30 2019-10-03 Qualcomm Incorporated Memory efficient blob based object classification in video analytics
JP6887132B2 (ja) * 2018-04-12 2021-06-16 パナソニックＩｐマネジメント株式会社 映像処理装置、映像処理システム及び映像処理方法
WO2020106271A1 (en) * 2018-11-19 2020-05-28 Hewlett-Packard Development Company, L.P. Protecting privacy in video content
KR102008482B1 (ko) * 2018-11-21 2019-08-07 제주대학교 산학협력단 Cctv 영상 스마트 감시 시스템 및 그 방법
US20220122431A1 (en) * 2019-06-17 2022-04-21 Guard, Inc. Analysis and deep learning modeling of sensor-based object detection data for organic motion determination in bounded aquatic environments using underwater powered systems
US12423987B2 (en) * 2020-10-23 2025-09-23 Deka Products Limited Partnership System and method for determining object characteristics in real-time
US11676279B2 (en) * 2020-12-18 2023-06-13 Adobe Inc. Utilizing a segmentation neural network to process initial object segmentations and object user indicators within a digital image to generate improved object segmentations
US20220333933A1 (en) * 2021-04-14 2022-10-20 Ford Global Technologies, Llc Enhanced vehicle and trailer operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160142727A1 (en) * 2014-11-14 2016-05-19 Xerox Corporation System and method for achieving computationally efficient motion estimation in video compression based on motion direction and magnitude prediction
US20190012761A1 (en) * 2015-09-23 2019-01-10 Omni Ai, Inc. Detected object tracker for a video analytics system
US20170270674A1 (en) * 2016-03-17 2017-09-21 Avigilon Corporation System and method for training object classifier by machine learning
US20200380274A1 (en) * 2019-06-03 2020-12-03 Nvidia Corporation Multi-object tracking using correlation filters in video analytics applications

Also Published As

Publication number Publication date
EP4123598C0 (en) 2025-10-15
JP2023015000A (ja) 2023-01-31
EP4123598A1 (en) 2023-01-25
US20230017325A1 (en) 2023-01-19
KR20230013611A (ko) 2023-01-26
TW202308368A (zh) 2023-02-16
EP4123598B1 (en) 2025-10-15
CN115643451A (zh) 2023-01-24
KR102899079B1 (ko) 2025-12-11
US12254751B2 (en) 2025-03-18

Similar Documents

Publication Publication Date Title
KR101180887B1 (ko) 이상행위 검출장치 및 방법
JP7536023B2 (ja) イベントベースセンサからの情報を処理する方法
US8902053B2 (en) Method and system for lane departure warning
CN112598677A (zh) 用于图像分析的方法和设备
CN110516609A (zh) 一种基于图像多特征融合的火灾视频检测及预警方法
CN103839085B (zh) 一种列车车厢异常人群密度的检测方法
CN103729858B (zh) 一种视频监控系统中遗留物品的检测方法
US20080144961A1 (en) Method and Image Evaluation Unit for Scene Analysis
TWI907713B (zh) 視訊串流中的物件遮蔽
JP7125843B2 (ja) 障害検知システム
Doshi et al. An efficient approach for anomaly detection in traffic videos
US20160261808A1 (en) Information processing apparatus, information processing method, and storage medium
Gunawaardena et al. Computer vision based fire alarming system
CN110688896A (zh) 一种行人徘徊检测方法
CN107480653A (zh) 基于计算机视觉的客流量检测方法
CN111079621A (zh) 检测对象的方法、装置、电子设备和存储介质
KR20160037480A (ko) 지능형 영상 분석을 위한 관심 영역 설정 방법 및 이에 따른 영상 분석 장치
WO2012081969A1 (en) A system and method to detect intrusion event
CN117372943A (zh) 使用视频分析来标识和跟踪遗弃的对象
JP2023015000A5 (https=)
JP7268959B2 (ja) 車両が停止後に自動的に再び前進させないようにすることを可能にする装置及び方法
CN107609498B (zh) 一种计算机监控系统的数据处理方法
CN110956792B (zh) 用于转换警报的方法
KR101958927B1 (ko) 통행량을 기반으로 한 적응적 사람 계수 방법 및 장치
Castillo et al. Vsion: Vehicle occlusion handling for traffic monitoring