JP7655878B2 - イベントビデオシーケンス - Google Patents

イベントビデオシーケンス Download PDF

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Publication number
JP7655878B2
JP7655878B2 JP2022025626A JP2022025626A JP7655878B2 JP 7655878 B2 JP7655878 B2 JP 7655878B2 JP 2022025626 A JP2022025626 A JP 2022025626A JP 2022025626 A JP2022025626 A JP 2022025626A JP 7655878 B2 JP7655878 B2 JP 7655878B2
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Japan
Prior art keywords
event
image processing
image frames
image
processing unit
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JP2022025626A
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English (en)
Japanese (ja)
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JP2022134109A (ja
JP2022134109A5 (https=
Inventor
アクセル ケスキカンガス，
ヴィクトル エドパルム，
マティアス ペッターソン，
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アクシス アーベー
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/44—Event detection
    • 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19667—Details realated to data compression, encryption or encoding, e.g. resolution modes for reducing data volume to lower transmission bandwidth or memory requirements
    • 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19669—Event triggers storage or change of storage policy
    • 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19676—Temporary storage, e.g. cyclic memory, buffer storage on pre-alarm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/028—Electronic editing of analogue information signals, e.g. audio or video signals with computer assistance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/65—Control of camera operation in relation to power supply
    • H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10712—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control buffer capacity, e.g. when the buffer capacity is exhausted, buffered data are overwritten with more recent data, accepting that the old data are lost

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
JP2022025626A 2021-03-02 2022-02-22 イベントビデオシーケンス Active JP7655878B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21160211 2021-03-02
EP21160211.5A EP4054184B1 (en) 2021-03-02 2021-03-02 Event video sequences

Publications (3)

Publication Number Publication Date
JP2022134109A JP2022134109A (ja) 2022-09-14
JP2022134109A5 JP2022134109A5 (https=) 2025-02-27
JP7655878B2 true JP7655878B2 (ja) 2025-04-02

Family

ID=74856615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022025626A Active JP7655878B2 (ja) 2021-03-02 2022-02-22 イベントビデオシーケンス

Country Status (4)

Country Link
US (1) US12120421B2 (https=)
EP (1) EP4054184B1 (https=)
JP (1) JP7655878B2 (https=)
CN (1) CN115002402A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11711616B2 (en) * 2020-05-12 2023-07-25 Electroapp, Llc Portable system including motorized base controller and transmitter for tracking a moving target
EP4373083B1 (en) * 2022-11-16 2025-04-09 Axis AB A method and a device for managing encoded image frames in a data buffer
EP4478730A1 (en) * 2023-06-14 2024-12-18 Axis AB Method of processing digital video data and image capturing device
CN119653135B (zh) * 2023-09-15 2025-12-16 北京字跳网络技术有限公司 图像帧处理方法及相关设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003306106A (ja) 2002-04-12 2003-10-28 Matsushita Electric Ind Co Ltd 緊急通報装置
JP2021164118A (ja) 2020-04-02 2021-10-11 株式会社Ｊｖｃケンウッド 車両用撮像装置、画像処理方法、及び画像処理プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060077256A1 (en) * 2003-11-07 2006-04-13 Silvemail William B High resolution pre-event record
EP2407943B1 (en) * 2010-07-16 2016-09-28 Axis AB Method for event initiated video capturing and a video camera for capture event initiated video
US20130278620A1 (en) * 2012-04-20 2013-10-24 Aptos Technology Inc. Method of storing videos and portable device
US9615023B2 (en) 2015-03-13 2017-04-04 Center For Integrated Smart Sensors Foundation Front-end event detector and low-power camera system using thereof
EP3070695B1 (en) * 2015-03-16 2017-06-14 Axis AB Method and system for generating an event video sequence, and camera comprising such system
US20170059265A1 (en) 2015-08-31 2017-03-02 Curtis Winter Recording devices and systems
KR101809044B1 (ko) * 2016-04-26 2017-12-14 주식회사 아이디스 프리-이벤트 순환 저장 방식 영상녹화장치
US10957171B2 (en) 2016-07-11 2021-03-23 Google Llc Methods and systems for providing event alerts
US10372991B1 (en) 2018-04-03 2019-08-06 Google Llc Systems and methods that leverage deep learning to selectively store audiovisual content
US11122237B2 (en) 2018-06-05 2021-09-14 Axon Enterprise, Inc. Systems and methods for redaction of screens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003306106A (ja) 2002-04-12 2003-10-28 Matsushita Electric Ind Co Ltd 緊急通報装置
JP2021164118A (ja) 2020-04-02 2021-10-11 株式会社Ｊｖｃケンウッド 車両用撮像装置、画像処理方法、及び画像処理プログラム

Also Published As

Publication number Publication date
US12120421B2 (en) 2024-10-15
CN115002402A (zh) 2022-09-02
JP2022134109A (ja) 2022-09-14
EP4054184A1 (en) 2022-09-07
US20220286621A1 (en) 2022-09-08
EP4054184C0 (en) 2025-07-23
EP4054184B1 (en) 2025-07-23

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