CN117999457A - 三维成像系统 - Google Patents

三维成像系统 Download PDF

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Publication number
CN117999457A
CN117999457A CN202280062865.3A CN202280062865A CN117999457A CN 117999457 A CN117999457 A CN 117999457A CN 202280062865 A CN202280062865 A CN 202280062865A CN 117999457 A CN117999457 A CN 117999457A
Authority
CN
China
Prior art keywords
pixels
line
pixel
pattern
matrix
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.)
Pending
Application number
CN202280062865.3A
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English (en)
Chinese (zh)
Inventor
W·万德藤佩尔
J·W·佩特斯
A·B·米奥德兹基
C·穆拉德
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.)
Voxel Sensor Co ltd
Original Assignee
Voxel Sensor Co ltd
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 Voxel Sensor Co ltd filed Critical Voxel Sensor Co ltd
Publication of CN117999457A publication Critical patent/CN117999457A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G01B11/2518—Projection by scanning of the object
    • 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
    • H04N13/25—Image signal generators using stereoscopic image cameras using two or more image sensors with different characteristics other than in their location or field of view, e.g. having different resolutions or colour pickup characteristics; using image signals from one sensor to control the characteristics of another sensor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N13/296—Synchronisation thereof; Control 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection

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)
  • Length Measuring Devices By Optical Means (AREA)
CN202280062865.3A 2021-10-04 2022-10-03 三维成像系统 Pending CN117999457A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21200661.3 2021-10-04
EP21200661.3A EP4160140A1 (en) 2021-10-04 2021-10-04 Three dimensional imaging system
PCT/EP2022/076182 WO2023057208A1 (en) 2021-10-04 2022-10-03 Three dimensional imaging system

Publications (1)

Publication Number Publication Date
CN117999457A true CN117999457A (zh) 2024-05-07

Family

ID=78649091

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280062865.3A Pending CN117999457A (zh) 2021-10-04 2022-10-03 三维成像系统

Country Status (6)

Country Link
US (2) US12445586B2 (https=)
EP (2) EP4160140A1 (https=)
JP (1) JP2024535455A (https=)
KR (1) KR20240090268A (https=)
CN (1) CN117999457A (https=)
WO (1) WO2023057208A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118314271A (zh) * 2024-06-06 2024-07-09 浙江大学 一种基于3d高斯光栅化快速高精度稠密重建方法和系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022102302A1 (ja) * 2020-11-10 2022-05-19 ソニーセミコンダクタソリューションズ株式会社 形状測定システム
CN116912302B (zh) * 2023-09-12 2023-12-01 湖南大学 一种基于深度图像配准网络的高精度成像方法及系统
WO2025261994A1 (en) * 2024-06-17 2025-12-26 Voxelsensors Srl System and method for visual awareness

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846577A (en) * 1987-04-30 1989-07-11 Lbp Partnership Optical means for making measurements of surface contours
US6421132B1 (en) * 1999-10-15 2002-07-16 Vladimir M. Brajovic Method and apparatus for rapid range imaging
AU2001281761A1 (en) * 2000-08-25 2002-03-04 3Shape Aps Method and apparatus for three-dimensional optical scanning of interior surfaces
US9325973B1 (en) * 2014-07-08 2016-04-26 Aquifi, Inc. Dynamically reconfigurable optical pattern generator module useable with a system to rapidly reconstruct three-dimensional data
FR3030066B1 (fr) * 2014-12-16 2017-12-22 Commissariat Energie Atomique Projecteur de lumiere structuree et scanner tridimensionnel comportant un tel projecteur
US10652489B2 (en) * 2016-03-14 2020-05-12 Insightness Ag Vision sensor, a method of vision sensing, and a depth sensor assembly
EP3542179B1 (en) * 2016-11-17 2021-03-24 trinamiX GmbH Detector for optically detecting at least one object
US11341665B2 (en) * 2018-05-03 2022-05-24 The Governing Council Of The University Of Toronto Method and system for optimizing depth imaging
EP3575742B1 (en) * 2018-05-29 2022-01-26 Global Scanning Denmark A/S A 3d object scanning using structured light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118314271A (zh) * 2024-06-06 2024-07-09 浙江大学 一种基于3d高斯光栅化快速高精度稠密重建方法和系统

Also Published As

Publication number Publication date
JP2024535455A (ja) 2024-09-30
EP4237792B1 (en) 2024-04-10
US20250119521A1 (en) 2025-04-10
US12445586B2 (en) 2025-10-14
US20260067438A1 (en) 2026-03-05
EP4160140A1 (en) 2023-04-05
EP4237792A1 (en) 2023-09-06
KR20240090268A (ko) 2024-06-21
WO2023057208A1 (en) 2023-04-13

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