TWI712311B - 用於對保護物件隱私之影像圖框序列進行編碼與解碼之方法及裝置 - Google Patents

用於對保護物件隱私之影像圖框序列進行編碼與解碼之方法及裝置 Download PDF

Info

Publication number
TWI712311B
TWI712311B TW108146849A TW108146849A TWI712311B TW I712311 B TWI712311 B TW I712311B TW 108146849 A TW108146849 A TW 108146849A TW 108146849 A TW108146849 A TW 108146849A TW I712311 B TWI712311 B TW I712311B
Authority
TW
Taiwan
Prior art keywords
sequence
frame
image
version
privacy
Prior art date
Application number
TW108146849A
Other languages
English (en)
Chinese (zh)
Other versions
TW202032981A (zh
Inventor
嵩 袁
維克多 艾德帕姆
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 TW202032981A publication Critical patent/TW202032981A/zh
Application granted granted Critical
Publication of TWI712311B publication Critical patent/TWI712311B/zh

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
TW108146849A 2018-12-20 2019-12-20 用於對保護物件隱私之影像圖框序列進行編碼與解碼之方法及裝置 TWI712311B (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

Publications (2)

Publication Number Publication Date
TW202032981A TW202032981A (zh) 2020-09-01
TWI712311B true TWI712311B (zh) 2020-12-01

Family

ID=64746300

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108146849A TWI712311B (zh) 2018-12-20 2019-12-20 用於對保護物件隱私之影像圖框序列進行編碼與解碼之方法及裝置

Country Status (6)

Country Link
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
US20170076572A1 (en) * 2015-09-16 2017-03-16 Tyco Fire & Security Gmbh Privacy masking video content of alarm exceptions and mask verification

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
EP3340623B1 (en) * 2016-12-20 2023-04-12 Axis AB Method of encoding an image including a privacy mask
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

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
US20170076572A1 (en) * 2015-09-16 2017-03-16 Tyco Fire & Security Gmbh Privacy masking video content of alarm exceptions and mask verification

Also Published As

Publication number Publication date
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
CN111355964B (zh) 2021-08-13
JP2020120370A (ja) 2020-08-06
KR20200077394A (ko) 2020-06-30
EP3672244B1 (en) 2020-10-28
US10964182B2 (en) 2021-03-30
TW202032981A (zh) 2020-09-01

Similar Documents

Publication Publication Date Title
TWI712311B (zh) 用於對保護物件隱私之影像圖框序列進行編碼與解碼之方法及裝置
US20080267403A1 (en) System and method for privacy enhancement via adaptive cryptographic embedding
CN102045543B (zh) 图像处理装置及图像处理方法
JP4298499B2 (ja) ディジタル映像にウォーターマーキングする装置及び方法
KR101460552B1 (ko) 프라이버시 영역의 마스킹 및 복원 방법
EP3796655B1 (en) Video privacy mask in forward predicted video frame
KR20130067530A (ko) 영상 보안 전송 장치 및 방법과 그 수신 장치 및 방법
JP4812117B2 (ja) コンテンツ暗号化装置及びそのプログラム、並びに、コンテンツ復号装置及びそのプログラム
KR101381343B1 (ko) 얼굴인식기술을 이용하여 영상처리기기에서 촬영된 영상물로부터 얼굴영역을 검출하여 개인 프라이버시 보호를 위한 마스킹을 제공하는 방법
CN101389005A (zh) 一种对图像特定位置进行遮挡的方法及装置
Guo et al. An efficient motion detection and tracking scheme for encrypted surveillance videos
US20140307090A1 (en) Communication system, communication apparatus and communication method
US12501106B2 (en) Selective video modification
Carrillo et al. Compression independent object encryption for ensuring privacy in video surveillance
KR101951605B1 (ko) 영상의 유출을 방지하기 위한 cctv 영상 보안 시스템
JP4825449B2 (ja) 映像配信システム
Ruchaud et al. Privacy protecting, intelligibility preserving video surveillance
US20160337673A1 (en) Protection of privacy in a video stream by means of a redundant slice
Ruchaud et al. ASePPI: Robust Privacy Protection Against De-Anonymization Attacks.
EP3968264B1 (en) Privacy protection method for transmitting end and receiving end, electronic device and computer readable storage medium
US11463240B2 (en) Methods and image processing devices for encoding and decoding private data
KR20180102455A (ko) 고효율비디오코딩 파일 영상내 개인정보 보호 방법
JP4654330B2 (ja) 映像変更装置、映像変更方法および映像変更プログラム
Yabuta et al. Privacy protection by masking moving objects for security cameras
Ruchaud et al. ASePPI, an adaptive scrambling enabling privacy protection and intelligibility in H. 264/AVC