CA3006583A1 - Depth map generation in structured light system - Google Patents

Depth map generation in structured light system Download PDF

Info

Publication number
CA3006583A1
CA3006583A1 CA3006583A CA3006583A CA3006583A1 CA 3006583 A1 CA3006583 A1 CA 3006583A1 CA 3006583 A CA3006583 A CA 3006583A CA 3006583 A CA3006583 A CA 3006583A CA 3006583 A1 CA3006583 A1 CA 3006583A1
Authority
CA
Canada
Prior art keywords
optical
receiver
transmitter
structured light
depth map
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA3006583A
Other languages
English (en)
French (fr)
Inventor
James Wilson NASH
Kalin Mitkov ATANASSOV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3006583A1 publication Critical patent/CA3006583A1/en
Abandoned legal-status Critical Current

Links

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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • 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
    • 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
    • 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
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CA3006583A 2016-01-04 2016-10-31 Depth map generation in structured light system Abandoned CA3006583A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662274600P 2016-01-04 2016-01-04
US62/274,600 2016-01-04
US15/147,736 US11057608B2 (en) 2016-01-04 2016-05-05 Depth map generation in structured light system
US15/147,736 2016-05-05
PCT/US2016/059703 WO2017119941A1 (en) 2016-01-04 2016-10-31 Depth map generation in structured light system

Publications (1)

Publication Number Publication Date
CA3006583A1 true CA3006583A1 (en) 2017-07-13

Family

ID=59227332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3006583A Abandoned CA3006583A1 (en) 2016-01-04 2016-10-31 Depth map generation in structured light system

Country Status (9)

Country Link
US (1) US11057608B2 (enExample)
EP (1) EP3400414B1 (enExample)
JP (1) JP6824990B2 (enExample)
KR (1) KR102575114B1 (enExample)
CN (1) CN108474652B (enExample)
BR (1) BR112018013552A2 (enExample)
CA (1) CA3006583A1 (enExample)
TW (1) TWI732796B (enExample)
WO (1) WO2017119941A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10909373B1 (en) * 2018-08-24 2021-02-02 Snap Inc. Augmented reality system using structured light
CN109470166B (zh) * 2018-11-09 2020-12-08 业成科技（成都）有限公司 结构光深度感测器及感测方法
CN109974611B (zh) * 2019-03-23 2023-07-21 柳州阜民科技有限公司 深度检测系统及其支架和电子装置
EP4348587A1 (en) * 2021-06-02 2024-04-10 Dolby Laboratories Licensing Corporation Method, encoder, and display device for representing a three-dimensional scene and depth-plane data thereof
CN115616003B (zh) * 2022-10-17 2024-06-11 四川长虹电器股份有限公司 菲涅尔光学膜片检查设备及其检查方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389144A (ja) * 1986-09-30 1988-04-20 株式会社東芝 擬似３次元表示装置
JPH05145496A (ja) 1991-11-15 1993-06-11 Canon Inc 双方向光伝送装置
US6700669B1 (en) 2000-01-28 2004-03-02 Zheng J. Geng Method and system for three-dimensional imaging using light pattern having multiple sub-patterns
US20030001960A9 (en) 2000-04-24 2003-01-02 Olympus Optical Co., Ltd. Electronic camera
DE10049382A1 (de) 2000-10-05 2002-04-25 Microsystems Gmbh Optoelektronische Messanordnung zur Messung der Randparameter von Brillengläsern
DE10214817B4 (de) 2002-03-28 2004-12-23 Göpel electronic GmbH Anordnung zur Höhenmessung des Lotpastenauftrages
US20070023716A1 (en) 2005-07-26 2007-02-01 Icos Vision Systems N.V. Apparatus for three dimensional measuring on an electronic component
KR101331543B1 (ko) 2006-03-14 2013-11-20 프라임센스 엘티디. 스페클 패턴을 이용한 3차원 센싱
US7768656B2 (en) 2007-08-28 2010-08-03 Artec Group, Inc. System and method for three-dimensional measurement of the shape of material objects
CN101403606B (zh) 2008-10-20 2011-05-18 中国海洋大学 基于线结构光的大视场两轴测量装置
CN101697233B (zh) 2009-10-16 2012-06-06 长春理工大学 一种基于结构光的三维物体表面重建方法
JP5578844B2 (ja) 2009-12-21 2014-08-27 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
CN102687050B (zh) 2010-01-06 2015-09-02 株式会社藤仓 光耦合结构以及光收发模块
CN201828247U (zh) 2010-05-24 2011-05-11 天津工业大学 一种激光再制造零件三维形貌在线检测装置
CN102760234B (zh) 2011-04-14 2014-08-20 财团法人工业技术研究院 深度图像采集装置、系统及其方法
JP5986364B2 (ja) 2011-10-17 2016-09-06 キヤノン株式会社 三次元形状計測装置、三次元形状計測装置の制御方法、およびプログラム
US8886449B2 (en) * 2012-01-13 2014-11-11 Qualcomm Incorporated Calibrated hardware sensors for estimating real-world distances
US9696146B2 (en) 2012-03-30 2017-07-04 Nikon Metrology Nv Optical scanning probe
US9188433B2 (en) 2012-05-24 2015-11-17 Qualcomm Incorporated Code in affine-invariant spatial mask
US9217636B2 (en) 2012-06-11 2015-12-22 Canon Kabushiki Kaisha Information processing apparatus, information processing method, and a computer-readable storage medium
US20140043610A1 (en) * 2012-08-07 2014-02-13 Carl Zeiss Industrielle Messtechnik Gmbh Apparatus for inspecting a measurement object with triangulation sensor
CN102999910B (zh) 2012-11-27 2015-07-22 宁波盈芯信息科技有限公司 一种图像深度计算方法
US20140152769A1 (en) 2012-12-05 2014-06-05 Paul Atwell Three-dimensional scanner and method of operation
CN105324688B (zh) 2013-06-17 2018-03-06 苹果公司 用于扫描引擎的模块化光学器件
EP3167311B1 (en) 2014-07-08 2019-11-13 Facebook Technologies, LLC Method and system for adjusting light pattern for structured light imaging
CN104165596B (zh) 2014-09-02 2017-01-25 南京中科神光科技有限公司 一种测定离焦量的方法及系统
JP6516453B2 (ja) 2014-11-26 2019-05-22 株式会社ミツトヨ 画像測定装置及び測定装置
CN104793784B (zh) 2015-03-23 2018-11-20 中国科学技术大学先进技术研究院 一种基于深度数据的模拟触摸操作系统及操作方法

Also Published As

Publication number Publication date
TWI732796B (zh) 2021-07-11
US20170195656A1 (en) 2017-07-06
CN108474652B (zh) 2020-06-19
TW201734956A (zh) 2017-10-01
JP2019500606A (ja) 2019-01-10
WO2017119941A1 (en) 2017-07-13
BR112018013552A2 (pt) 2018-12-04
JP6824990B2 (ja) 2021-02-03
KR20180100121A (ko) 2018-09-07
CN108474652A (zh) 2018-08-31
EP3400414B1 (en) 2023-03-29
US11057608B2 (en) 2021-07-06
KR102575114B1 (ko) 2023-09-05
EP3400414A1 (en) 2018-11-14

Similar Documents

Publication Publication Date Title
US11057608B2 (en) Depth map generation in structured light system
CN100401241C (zh) 投影仪及投影仪附件
CN104322060B (zh) 用于深度图的低等待时间变形的系统、方法和装置
CN111542128B (zh) 一种基于uwb的设备交互方法、装置及设备
US20170310947A1 (en) Calibration of a three-dimensional acquisition system
US10013761B2 (en) Automatic orientation estimation of camera system relative to vehicle
US20110157320A1 (en) Parallax detecting apparatus, distance measuring apparatus, and parallax detecting method
WO2019080569A1 (zh) 一种投影器、摄像头模组和终端设备
CN110225232A (zh) 图像处理装置
CN114286068A (zh) 对焦方法、装置、存储介质以及投影设备
CN112017133B (zh) 一种图像展示方法、装置及电子设备
US11924587B2 (en) Display method, projector, and projection system
US20160349918A1 (en) Calibration for touch detection on projected display surfaces
CN111815695A (zh) 深度图像获取方法、装置、移动终端及存储介质
US10922829B2 (en) Zero order light removal in active sensing systems
KR101580056B1 (ko) 영상 왜곡 보정 장치 및 그 방법
CN112835062B (zh) 水下测距方法、装置、设备及存储介质
US20140375692A1 (en) Image processing device and image processing method
US8462157B2 (en) Computing the irradiance from a disk light source at a receiver point
CN119963652B (zh) 相机参数的标定方法及相关设备
CN119963653A (zh) 相机参数的标定方法及相关设备
CN114325659A (zh) 具有光学图像防抖功能的三维（3d）空间扫描仪
KR20250089700A (ko) 영상 투사 장치 및 그 동작 방법
KR100978469B1 (ko) 좌표계 변환 방법
HK40035797B (en) Equipment interaction method, device and equipment based on uwb

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20210831

FZDE Discontinued

Effective date: 20210831