KR20240090268A - 3차원 이미징 시스템 - Google Patents

3차원 이미징 시스템 Download PDF

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Publication number
KR20240090268A
KR20240090268A KR1020247014252A KR20247014252A KR20240090268A KR 20240090268 A KR20240090268 A KR 20240090268A KR 1020247014252 A KR1020247014252 A KR 1020247014252A KR 20247014252 A KR20247014252 A KR 20247014252A KR 20240090268 A KR20240090268 A KR 20240090268A
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KR
South Korea
Prior art keywords
pixels
depth
pixel
view
line
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
KR1020247014252A
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English (en)
Korean (ko)
Inventor
데어 템펠 바르트 반
요하네스 빌렘 페테르스
안드레 베르나르 미오데즈키
크리스티앙 모라드
Original Assignee
보셀센서스, 소시에떼 아 헤스퐁사빌리떼 리미떼
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 보셀센서스, 소시에떼 아 헤스퐁사빌리떼 리미떼 filed Critical 보셀센서스, 소시에떼 아 헤스퐁사빌리떼 리미떼
Publication of KR20240090268A publication Critical patent/KR20240090268A/ko
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)
KR1020247014252A 2021-10-04 2022-10-03 3차원 이미징 시스템 Pending KR20240090268A (ko)

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
KR20240090268A true KR20240090268A (ko) 2024-06-21

Family

ID=78649091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247014252A Pending KR20240090268A (ko) 2021-10-04 2022-10-03 3차원 이미징 시스템

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=)

Families Citing this family (4)

* 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
CN118314271B (zh) * 2024-06-06 2024-09-13 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
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

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
CN117999457A (zh) 2024-05-07
EP4160140A1 (en) 2023-04-05
EP4237792A1 (en) 2023-09-06
WO2023057208A1 (en) 2023-04-13

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