CN108474652B - 在结构化光系统中的深度映射产生 - Google Patents

在结构化光系统中的深度映射产生 Download PDF

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Publication number
CN108474652B
CN108474652B CN201680075524.4A CN201680075524A CN108474652B CN 108474652 B CN108474652 B CN 108474652B CN 201680075524 A CN201680075524 A CN 201680075524A CN 108474652 B CN108474652 B CN 108474652B
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optical
receiver
transmitter
structured light
optical receiver
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Chinese (zh)
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CN108474652A (zh
Inventor
詹姆斯·威尔逊·纳什
卡林·米特科夫·阿塔纳索夫
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Qualcomm Inc
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Qualcomm Inc
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    • 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

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  • 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)
CN201680075524.4A 2016-01-04 2016-10-31 在结构化光系统中的深度映射产生 Active CN108474652B (zh)

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 (2)

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CN108474652A CN108474652A (zh) 2018-08-31
CN108474652B true CN108474652B (zh) 2020-06-19

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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)

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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

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CN101403606A (zh) * 2008-10-20 2009-04-08 中国海洋大学 基于线结构光的大视场两轴测量装置
CN101697233A (zh) * 2009-10-16 2010-04-21 长春理工大学 一种基于结构光的三维物体表面重建方法
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
CN104094083A (zh) * 2012-01-13 2014-10-08 高通股份有限公司 用于估计真实世界距离的经校准硬件传感器
JP2015517100A (ja) * 2012-03-30 2015-06-18 ニコン メトロロジー エン ヴェー 改良された光学式走査プローブ
CN104272059A (zh) * 2012-05-24 2015-01-07 高通股份有限公司 仿射不变空间掩码中的代码的设计
CN104165596A (zh) * 2014-09-02 2014-11-26 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
CN104793784A (zh) * 2015-03-23 2015-07-22 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

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TWI732796B (zh) 2021-07-11
US20170195656A1 (en) 2017-07-06
CA3006583A1 (en) 2017-07-13
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

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