HK1210308A1 - Method and apparatus for generating depth map of a scene - Google Patents

Method and apparatus for generating depth map of a scene Download PDF

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Publication number
HK1210308A1
HK1210308A1 HK15110815.5A HK15110815A HK1210308A1 HK 1210308 A1 HK1210308 A1 HK 1210308A1 HK 15110815 A HK15110815 A HK 15110815A HK 1210308 A1 HK1210308 A1 HK 1210308A1
Authority
HK
Hong Kong
Prior art keywords
scene
light pattern
depth
density
depth map
Prior art date
Application number
HK15110815.5A
Other languages
English (en)
Chinese (zh)
Inventor
Pierrick Jouet
Vincent Alleaume
Caroline Baillard
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of HK1210308A1 publication Critical patent/HK1210308A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/50—Lighting effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10152—Varying illumination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis
    • H04N2013/0081—Depth or disparity estimation from stereoscopic image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Computer Graphics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Measurement Of Optical Distance (AREA)
HK15110815.5A 2013-10-29 2015-11-03 Method and apparatus for generating depth map of a scene HK1210308A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13290259 2013-10-29
EP20130290259 EP2869263A1 (en) 2013-10-29 2013-10-29 Method and apparatus for generating depth map of a scene

Publications (1)

Publication Number Publication Date
HK1210308A1 true HK1210308A1 (en) 2016-04-15

Family

ID=49641691

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15110815.5A HK1210308A1 (en) 2013-10-29 2015-11-03 Method and apparatus for generating depth map of a scene

Country Status (9)

Country Link
US (1) US20150116460A1 (enExample)
EP (2) EP2869263A1 (enExample)
JP (1) JP2015087393A (enExample)
KR (1) KR20150050450A (enExample)
CN (1) CN104581124B (enExample)
AU (1) AU2014246614A1 (enExample)
BR (1) BR102014027057A2 (enExample)
HK (1) HK1210308A1 (enExample)
TW (1) TW201520975A (enExample)

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JP6554638B2 (ja) * 2015-02-25 2019-08-07 フェイスブック・テクノロジーズ・リミテッド・ライアビリティ・カンパニーＦａｃｅｂｏｏｋ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｌｌｃ 物体によって反射された光の特徴に基づく体積内の物体の識別
KR102114969B1 (ko) * 2015-06-08 2020-06-08 삼성전자주식회사 광학 장치 및 깊이 정보 생성 방법
US11054664B2 (en) * 2015-06-18 2021-07-06 Apple Inc. Monitoring DOE performance using software scene evaluation
US10560686B2 (en) 2015-06-23 2020-02-11 Huawei Technologies Co., Ltd. Photographing device and method for obtaining depth information
US10282591B2 (en) 2015-08-24 2019-05-07 Qualcomm Incorporated Systems and methods for depth map sampling
CN105357515B (zh) * 2015-12-18 2017-05-03 天津中科智能识别产业技术研究院有限公司 一种基于结构光和光场成像的彩色深度成像方法及其装置
TWI672677B (zh) 2017-03-31 2019-09-21 鈺立微電子股份有限公司 用以融合多深度圖的深度圖產生裝置
CN106997603B (zh) * 2017-05-19 2020-04-17 深圳奥比中光科技有限公司 基于vcsel阵列光源的深度相机
CN107483845B (zh) * 2017-07-31 2019-09-06 Oppo广东移动通信有限公司 拍照方法及其装置
CN109661683B (zh) * 2017-12-15 2020-09-15 深圳配天智能技术研究院有限公司 基于图像内容的投射结构光方法、深度检测方法及结构光投射装置
US20190188513A1 (en) * 2017-12-20 2019-06-20 Datalogic Usa Inc. Systems and methods for object deskewing using stereovision or structured light
US11474245B2 (en) * 2018-06-06 2022-10-18 Magik Eye Inc. Distance measurement using high density projection patterns
CN110728684B (zh) * 2018-07-17 2021-02-02 北京三快在线科技有限公司 地图构建方法、装置、存储介质及电子设备
CN113272624B (zh) 2019-01-20 2024-11-26 魔眼公司 包括具有多个通带的带通滤波器的三维传感器
US11474209B2 (en) * 2019-03-25 2022-10-18 Magik Eye Inc. Distance measurement using high density projection patterns
CN110430406A (zh) * 2019-08-05 2019-11-08 歌尔股份有限公司 深度图像生成方法、装置、设备及计算机可读存储介质
US11435215B2 (en) * 2019-11-14 2022-09-06 Pixart Imaging Inc. Electric pot and liquid level determining method which can determine liquid level and solid height by light with different wave lengths
WO2021112292A1 (ko) * 2019-12-05 2021-06-10 엘지전자 주식회사 이동 단말기
CN113096154B (zh) * 2020-01-08 2023-02-21 浙江光珀智能科技有限公司 一种基于斜装深度相机的目标检测与跟踪方法及系统
CN111951376B (zh) * 2020-07-28 2023-04-07 中国科学院深圳先进技术研究院 融合结构光和光度学的三维对象重建方法及终端设备
CN111932537B (zh) * 2020-10-09 2021-01-15 腾讯科技（深圳）有限公司 对象形变检测方法、装置、计算机设备和存储介质
KR102997246B1 (ko) 2020-12-11 2026-07-29 삼성전자주식회사 Tof 카메라 장치와 그 구동방법

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US7203356B2 (en) * 2002-04-11 2007-04-10 Canesta, Inc. Subject segmentation and tracking using 3D sensing technology for video compression in multimedia applications
EP2084491A2 (en) * 2006-11-21 2009-08-05 Mantisvision Ltd. 3d geometric modeling and 3d video content creation
CN100563552C (zh) * 2007-03-14 2009-12-02 中国科学院自动化研究所 一种基于s形光子密度调整的目标检测装置
CN101655347B (zh) * 2009-08-20 2011-05-25 浙江工业大学 基于激光二极管光源的主动三维立体全方位视觉传感器
JP5460341B2 (ja) * 2010-01-06 2014-04-02 キヤノン株式会社 ３次元計測装置及びその制御方法
US20120056982A1 (en) * 2010-09-08 2012-03-08 Microsoft Corporation Depth camera based on structured light and stereo vision
JP5798318B2 (ja) * 2010-12-15 2015-10-21 キヤノン株式会社 距離データ生成装置、位置姿勢計測装置、距離データ生成装置の制御方法およびプログラム
JP5746529B2 (ja) * 2011-03-16 2015-07-08 キヤノン株式会社 三次元距離計測装置、三次元距離計測方法、およびプログラム
EP2611169A1 (fr) * 2011-12-27 2013-07-03 Thomson Licensing Dispositif d'acquisition d'images stereoscopiques
JP2014009997A (ja) * 2012-06-28 2014-01-20 Ricoh Co Ltd 測距装置
US9544577B2 (en) * 2013-07-18 2017-01-10 A.Tron3D Gmbh Method of capturing three-dimensional (3D) information on a structure

Also Published As

Publication number Publication date
US20150116460A1 (en) 2015-04-30
BR102014027057A2 (pt) 2016-08-02
CN104581124A (zh) 2015-04-29
CN104581124B (zh) 2018-05-22
KR20150050450A (ko) 2015-05-08
EP2869263A1 (en) 2015-05-06
AU2014246614A1 (en) 2015-05-14
TW201520975A (zh) 2015-06-01
JP2015087393A (ja) 2015-05-07
EP2869266A1 (en) 2015-05-06
EP2869266B1 (en) 2017-10-18

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