JP2018142950A5 - - Google Patents

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JP2018142950A5
JP2018142950A5 JP2017241499A JP2017241499A JP2018142950A5 JP 2018142950 A5 JP2018142950 A5 JP 2018142950A5 JP 2017241499 A JP2017241499 A JP 2017241499A JP 2017241499 A JP2017241499 A JP 2017241499A JP 2018142950 A5 JP2018142950 A5 JP 2018142950A5
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JP
Japan
Prior art keywords
image
privacy mask
quantization parameter
pixels
area
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JP2017241499A
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English (en)
Japanese (ja)
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JP6871149B2 (ja
JP2018142950A (ja
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Priority claimed from EP16205465.4A external-priority patent/EP3340623B1/en
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JP2017241499A 2016-12-20 2017-12-18 プライバシーマスクを含む画像を符号化する方法 Active JP6871149B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16205465.4A EP3340623B1 (en) 2016-12-20 2016-12-20 Method of encoding an image including a privacy mask
EP16205465.4 2016-12-20

Publications (3)

Publication Number Publication Date
JP2018142950A JP2018142950A (ja) 2018-09-13
JP2018142950A5 true JP2018142950A5 (enExample) 2020-08-13
JP6871149B2 JP6871149B2 (ja) 2021-05-12

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JP2017241499A Active JP6871149B2 (ja) 2016-12-20 2017-12-18 プライバシーマスクを含む画像を符号化する方法

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US (1) US10636263B2 (enExample)
EP (1) EP3340623B1 (enExample)
JP (1) JP6871149B2 (enExample)
KR (1) KR102188002B1 (enExample)
CN (1) CN108206951B (enExample)
TW (1) TWI804478B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3340624B1 (en) * 2016-12-20 2019-07-03 Axis AB Encoding a privacy masked image
GB2560393B (en) * 2017-07-31 2019-01-30 Matthew Russell Iain Unmanned aerial vehicles
US10225492B1 (en) * 2018-07-23 2019-03-05 Mp High Tech Solutions Pty Ltd. User interfaces to configure a thermal imaging system
EP3640903B1 (en) * 2018-10-18 2023-12-27 IDEMIA Identity & Security Germany AG Signal dependent video surveillance
EP3672244B1 (en) * 2018-12-20 2020-10-28 Axis AB Methods and devices for encoding and decoding a sequence of image frames in which the privacy of an object is protected
KR102544626B1 (ko) * 2019-01-23 2023-06-19 한국전자통신연구원 마스킹 영역 처리 시스템 및 방법
CN110096955A (zh) * 2019-03-21 2019-08-06 北京迈格威科技有限公司 监控方法、装置、系统和存储介质
EP3796654A1 (en) * 2019-09-20 2021-03-24 Axis AB Privacy masks where intra coefficients are set to zero
TWI739203B (zh) * 2019-11-08 2021-09-11 大猩猩科技股份有限公司 一種評估影像有效分析區域之方法與系統
US11577084B2 (en) * 2020-04-08 2023-02-14 Pacesetter, Inc. Method and device for managing biological activity data storage utilizing lossy compression
CN111783803B (zh) * 2020-08-14 2022-06-28 支付宝(杭州)信息技术有限公司 实现隐私保护的图像处理方法及装置
US11899805B2 (en) * 2020-09-11 2024-02-13 IDEMIA National Security Solutions LLC Limiting video surveillance collection to authorized uses
FR3114418A1 (fr) * 2020-09-18 2022-03-25 Data Smart Process Masquage dynamique de zones privatives dans une caméra PTZ.
CN112468823B (zh) * 2020-11-10 2025-01-21 浙江大华技术股份有限公司 一种基于模拟录像装置的隐私遮挡方法、装置和存储介质
EP4009634A1 (en) 2020-12-07 2022-06-08 Axis AB A device and a method of encoding images including a privacy filter
CN114727108A (zh) * 2021-01-04 2022-07-08 北京金山云网络技术有限公司 量化因子调整方法、装置、电子设备及存储介质
CN113012033A (zh) * 2021-03-05 2021-06-22 西安万像电子科技有限公司 图像显示处理的方法、装置和系统
US11593520B2 (en) * 2021-04-19 2023-02-28 Western Digital Technologies, Inc. Privacy enforcing memory system
EP4192006B1 (en) * 2021-12-03 2025-09-10 Axis AB A method for controlling a bitrate of a video stream captured with an image acquisition device
CN117321999A (zh) * 2022-04-29 2023-12-29 京东方科技集团股份有限公司 视频传输方法及装置、电子设备、可读介质
CN114584787A (zh) * 2022-05-05 2022-06-03 浙江智慧视频安防创新中心有限公司 一种基于数字视网膜敏感视频内容隐藏的编码方法与装置
CN115081467B (zh) * 2022-07-22 2023-02-03 深圳市成为信息股份有限公司 一种手持机采集原始图像的方法、手持机及存储介质
CN115718445B (zh) * 2022-11-15 2023-09-01 杭州将古文化发展有限公司 适用于博物馆的智能物联网管理系统
CN115861648B (zh) * 2022-12-05 2025-09-23 中山大学中山眼科中心 基于人工智能的对象检测设备及其方法
CN117135365A (zh) * 2023-09-01 2023-11-28 西安万像电子科技有限公司 一种基于图像像素值乱序编码的防窥拍方法及装置
CN120128709A (zh) * 2023-12-08 2025-06-10 华为技术有限公司 量化参数的编解码方法及电子设备
TWI910039B (zh) * 2025-04-23 2025-12-21 瑞昱半導體股份有限公司 影像處理系統、影像處理方法以及非暫時性電腦程式產品

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69726321T2 (de) * 1996-01-29 2004-09-16 Matsushita Electric Industrial Co., Ltd., Kadoma Dekodierer mit Mitteln zur Ergänzung eines digitalen Bildes mit Bildelementen
JP2005229188A (ja) * 2004-02-10 2005-08-25 Matsushita Electric Ind Co Ltd 映像通信装置および映像通信方法
JP4599080B2 (ja) * 2004-04-02 2010-12-15 ソニー株式会社 画像符号化方法，撮像装置およびコンピュータプログラム
US20080117295A1 (en) 2004-12-27 2008-05-22 Touradj Ebrahimi Efficient Scrambling Of Regions Of Interest In An Image Or Video To Preserve Privacy
KR101113844B1 (ko) 2005-03-08 2012-02-29 삼성테크윈 주식회사 감시카메라 및 감시카메라의 프라이버시 보호방법
EP1867174B1 (en) * 2005-04-04 2016-05-04 Thomson Licensing Method for locally adjusting a quantization step
US8326061B2 (en) * 2008-05-12 2012-12-04 Google Inc. Fast visual degrading of images
FR2932045B1 (fr) 2008-06-03 2010-08-20 Thales Sa Procede et systeme permettant de proteger des la compression la confidentialite des donnees d'un flux video lors de sa transmission
JP5365293B2 (ja) * 2009-03-26 2013-12-11 ソニー株式会社 監視システムおよびマスクデータ復元システム
KR101271461B1 (ko) 2009-10-09 2013-06-05 한국전자통신연구원 감시영상의 프라이버시 정보 보호 장치 및 방법
JP5791256B2 (ja) * 2010-10-21 2015-10-07 キヤノン株式会社 表示制御装置、表示制御方法
US9282333B2 (en) * 2011-03-18 2016-03-08 Texas Instruments Incorporated Methods and systems for masking multimedia data
JP2013229666A (ja) * 2012-04-24 2013-11-07 Toshiba Corp 異常点検装置および遠隔監視点検システム
JP6273566B2 (ja) * 2013-04-12 2018-02-07 パナソニックＩｐマネジメント株式会社 通信システム、画像生成方法、及び通信装置
JP6179183B2 (ja) * 2013-05-15 2017-08-16 富士通株式会社 情報処理装置、プログラム、及び画像処理方法
EP3021583B1 (en) * 2014-11-14 2019-10-23 Axis AB Method of identifying relevant areas in digital images, method of encoding digital images, and encoder system
CN106101706B (zh) * 2016-06-30 2019-11-19 华为技术有限公司 一种图像编码方法及装置

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