CN111355964B - 对图像帧序列进行编码的方法、设备、相机和介质 - Google Patents

对图像帧序列进行编码的方法、设备、相机和介质 Download PDF

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CN111355964B
CN111355964B CN201911171669.6A CN201911171669A CN111355964B CN 111355964 B CN111355964 B CN 111355964B CN 201911171669 A CN201911171669 A CN 201911171669A CN 111355964 B CN111355964 B CN 111355964B
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sequence
image frames
coded
privacy
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CN111355964A (zh
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袁嵩
维克托·埃德帕尔姆
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    • 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
    • G08B13/19686—Interfaces masking personal details for privacy, e.g. blurring faces, vehicle license plates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19604—Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Devices (AREA)
CN201911171669.6A 2018-12-20 2019-11-26 对图像帧序列进行编码的方法、设备、相机和介质 Active CN111355964B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18214316.4A EP3672244B1 (en) 2018-12-20 2018-12-20 Methods and devices for encoding and decoding a sequence of image frames in which the privacy of an object is protected
EP18214316.4 2018-12-20

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CN111355964B true CN111355964B (zh) 2021-08-13

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US (1) US10964182B2 (https=)
EP (1) EP3672244B1 (https=)
JP (1) JP6964647B2 (https=)
KR (1) KR102219661B1 (https=)
CN (1) CN111355964B (https=)
TW (1) TWI712311B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3996367B1 (en) * 2020-11-05 2023-07-26 Axis AB Method and image-processing device for video processing
EP4020998A1 (en) * 2020-12-23 2022-06-29 Axis AB Encoding of modified video
US20220279244A1 (en) * 2021-03-01 2022-09-01 Charter Communications Operating, Llc Blurred viewer monitoring and advertisement system
CN113489990B (zh) * 2021-06-30 2023-05-02 杭州海康威视数字技术股份有限公司 视频编码方法、装置、电子设备及存储介质
CN113489991B (zh) * 2021-06-30 2023-04-07 杭州海康威视数字技术股份有限公司 视频编码方法、装置、视频编码设备及存储介质
WO2023035552A1 (en) * 2021-09-13 2023-03-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video coding by object recognition and feature unit management
KR102789118B1 (ko) * 2021-11-24 2025-04-03 한국전자통신연구원 멀티모달 센싱 신호를 이용한 신호 이미지 생성 시스템 및 방법
EP4192018B1 (en) * 2021-12-03 2025-06-11 Axis AB Method and device for signing an encoded video sequence
DE102022202941A1 (de) 2022-03-25 2023-09-28 Robert Bosch Gesellschaft mit beschränkter Haftung Überwachungsanordnung, Verfahren zur Überwachung, Computerprogramm und Datenträger
DE102022202943A1 (de) 2022-03-25 2023-09-28 Robert Bosch Gesellschaft mit beschränkter Haftung Überwachungsanordnung mit Zugriffsberechtigung, Verfahren, Computerprogramm und Speichermedium
EP4270939B1 (en) * 2022-04-25 2024-03-27 Axis AB System and method for adding one additional image frame or a sequence of additional image frames to a stream of encoded image frames
EP4270940B1 (en) * 2022-04-26 2024-10-30 Axis AB Ptz masking control
CN115426507B (zh) * 2022-07-29 2023-12-05 宁波星巡智能科技有限公司 基于目标检测的隐私视频传输、播放方法、装置及设备
EP4387247B1 (en) * 2022-12-15 2025-11-26 Axis AB Editable video data signed on decompressed data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972886A1 (fr) * 2011-03-17 2012-09-21 Thales Sa Procede de compression/decompression de flux video partiellement masques, codeur et decodeur mettant en oeuvre le procede
CN108289202A (zh) * 2018-01-29 2018-07-17 北京大椽科技有限公司 一种智能网络监控方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040179712A1 (en) 2001-07-24 2004-09-16 Gerrit Roelofsen Method and sysem and data source for processing of image data
JP4402998B2 (ja) * 2004-03-29 2010-01-20 三菱電機株式会社 マスキング機能付き監視システムおよびカメラ、並びに該カメラとともに用いられるマスク解除装置
WO2006070249A1 (en) 2004-12-27 2006-07-06 Emitall Surveillance S.A. Efficient scrambling of regions of interest in an image or video to preserve privacy
EP2727328B8 (en) 2011-06-28 2020-02-26 NCR Corporation Image processing to prevent access to private information
RU2016115055A (ru) * 2013-09-20 2017-10-25 Вид Скейл, Инк. Системы и способы обеспечения кодирования 3d справочной таблицы для масштабируемости цветовой гаммы
EP2874396A1 (en) 2013-11-15 2015-05-20 Everseen Ltd. Method and system for securing a stream of data
DE102013226802A1 (de) 2013-12-20 2015-06-25 Siemens Aktiengesellschaft Schutz von Privatsphäre in einem Videostrom mittels einer redundanten Slice
US10297126B2 (en) * 2015-09-16 2019-05-21 Sensormatic Electronics, LLC Privacy masking video content of alarm exceptions and mask verification
EP3340623B1 (en) * 2016-12-20 2023-04-12 Axis AB Method of encoding an image including a privacy mask

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972886A1 (fr) * 2011-03-17 2012-09-21 Thales Sa Procede de compression/decompression de flux video partiellement masques, codeur et decodeur mettant en oeuvre le procede
CN108289202A (zh) * 2018-01-29 2018-07-17 北京大椽科技有限公司 一种智能网络监控方法及系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Scalable Video Coding extension of the H.264/AVC standard;Snjezana Rimac-Drlje等;《2008 50th International Symposium ELMAR》;20090109;全文 *

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EP3672244A1 (en) 2020-06-24
KR102219661B1 (ko) 2021-02-23
JP6964647B2 (ja) 2021-11-10
US20200202689A1 (en) 2020-06-25
CN111355964A (zh) 2020-06-30
JP2020120370A (ja) 2020-08-06
TWI712311B (zh) 2020-12-01
KR20200077394A (ko) 2020-06-30
EP3672244B1 (en) 2020-10-28
US10964182B2 (en) 2021-03-30
TW202032981A (zh) 2020-09-01

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