JP6964647B2 - オブジェクトのプライバシが保護されるイメージフレームのシーケンスをエンコーディング及びデコーディングする方法及びデバイス - Google Patents
オブジェクトのプライバシが保護されるイメージフレームのシーケンスをエンコーディング及びデコーディングする方法及びデバイス Download PDFInfo
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- JP6964647B2 JP6964647B2 JP2019209253A JP2019209253A JP6964647B2 JP 6964647 B2 JP6964647 B2 JP 6964647B2 JP 2019209253 A JP2019209253 A JP 2019209253A JP 2019209253 A JP2019209253 A JP 2019209253A JP 6964647 B2 JP6964647 B2 JP 6964647B2
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- 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
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- 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
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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
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- 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
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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
- G08B13/19602—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
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- 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
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- 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
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- 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]
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H04N19/46—Embedding additional information in the video signal during the compression process
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- 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
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- 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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2020120370A JP2020120370A (ja) | 2020-08-06 |
| JP2020120370A5 JP2020120370A5 (https=) | 2021-03-25 |
| JP6964647B2 true JP6964647B2 (ja) | 2021-11-10 |
Family
ID=64746300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019209253A Active JP6964647B2 (ja) | 2018-12-20 | 2019-11-20 | オブジェクトのプライバシが保護されるイメージフレームのシーケンスをエンコーディング及びデコーディングする方法及びデバイス |
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=) |
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| 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 |
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| 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 |
| FR2972886B1 (fr) * | 2011-03-17 | 2013-03-15 | Thales Sa | Procede de compression/decompression de flux video partiellement masques, codeur et decodeur mettant en oeuvre le procede |
| 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 |
| 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 |
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2018
- 2018-12-20 EP EP18214316.4A patent/EP3672244B1/en active Active
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2019
- 2019-10-28 KR KR1020190134540A patent/KR102219661B1/ko active Active
- 2019-11-20 JP JP2019209253A patent/JP6964647B2/ja active Active
- 2019-11-26 CN CN201911171669.6A patent/CN111355964B/zh active Active
- 2019-12-19 US US16/721,247 patent/US10964182B2/en active Active
- 2019-12-20 TW TW108146849A patent/TWI712311B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3672244A1 (en) | 2020-06-24 |
| KR102219661B1 (ko) | 2021-02-23 |
| US20200202689A1 (en) | 2020-06-25 |
| CN111355964A (zh) | 2020-06-30 |
| CN111355964B (zh) | 2021-08-13 |
| 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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