DE102023103986A1 - Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und 3D-Formmessvorrichtung - Google Patents

Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und 3D-Formmessvorrichtung Download PDF

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Publication number
DE102023103986A1
DE102023103986A1 DE102023103986.5A DE102023103986A DE102023103986A1 DE 102023103986 A1 DE102023103986 A1 DE 102023103986A1 DE 102023103986 A DE102023103986 A DE 102023103986A DE 102023103986 A1 DE102023103986 A1 DE 102023103986A1
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Germany
Prior art keywords
image processing
images
measured
spread function
processing device
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
DE102023103986.5A
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German (de)
English (en)
Inventor
Kyohei Hayashi
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.)
Tokyo Seimitsu Co Ltd
Original Assignee
Tokyo Seimitsu 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 Tokyo Seimitsu Co Ltd filed Critical Tokyo Seimitsu Co Ltd
Publication of DE102023103986A1 publication Critical patent/DE102023103986A1/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • 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
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/571—Depth or shape recovery from multiple images from focus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/676—Bracketing for image capture at varying focusing conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components 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
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10148—Varying focus
    • 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Graphics (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
DE102023103986.5A 2022-02-18 2023-02-17 Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und 3D-Formmessvorrichtung Pending DE102023103986A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022024137A JP7846336B2 (ja) 2022-02-18 2022-02-18 画像処理装置、画像処理方法及び三次元形状測定装置
JP2022-024137 2022-02-18

Publications (1)

Publication Number Publication Date
DE102023103986A1 true DE102023103986A1 (de) 2023-08-24

Family

ID=87518527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102023103986.5A Pending DE102023103986A1 (de) 2022-02-18 2023-02-17 Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und 3D-Formmessvorrichtung

Country Status (3)

Country Link
US (1) US12160663B2 (https=)
JP (1) JP7846336B2 (https=)
DE (1) DE102023103986A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102945571B1 (ko) 2024-02-29 2026-03-31 주식회사 토모큐브 비간섭성 광을 이용한 고해상도 굴절률 이미징을 위한 푸리에 공간 수차 보정 방법 및 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5218429B2 (ja) 2008-01-28 2013-06-26 株式会社ニコン ３次元形状測定装置および方法、並びに、プログラム
EP2403234A1 (en) * 2010-06-29 2012-01-04 Koninklijke Philips Electronics N.V. Method and system for constructing a compound image from data obtained by an array of image capturing devices
US10908403B2 (en) 2011-02-14 2021-02-02 European Molecular Biology Laboratory (Embl) Light-pad microscope for high-resolution 3D fluorescence imaging and 2D fluctuation spectroscopy
JP5730696B2 (ja) 2011-07-12 2015-06-10 オリンパス株式会社 画像処理装置および画像表示システム
JP5993124B2 (ja) 2011-10-14 2016-09-14 京セラ株式会社 撮像装置
US9295431B2 (en) * 2011-10-28 2016-03-29 New York University Constructing a 3-dimensional image from a 2-dimensional image and compressing a 3-dimensional image to a 2-dimensional image
US9726876B2 (en) * 2013-11-27 2017-08-08 Mitutoyo Corporation Machine vision inspection system and method for obtaining an image with an extended depth of field
US10101572B2 (en) * 2016-11-23 2018-10-16 Mitutoyo Corporation Variable focal length lens system with multi-level extended depth of field image processing
DE102017220101A1 (de) 2016-11-23 2018-05-24 Mitutoyo Corporation Prüfsystem unter Verwendung von maschinellem Sehen zum Erhalten eines Bilds mit erweiterter Tiefenschärfe
JP6414236B2 (ja) * 2017-01-12 2018-10-31 オムロン株式会社 画像処理装置及び画像処理方法
US11378679B2 (en) 2017-08-09 2022-07-05 Georgia Tech Research Corporation Sensor array imaging device
US10578827B2 (en) * 2018-04-27 2020-03-03 Mitutoyo Corporation Variable focal length lens system with quasi-sinusoidal periodic intensity modulated light

Also Published As

Publication number Publication date
JP7846336B2 (ja) 2026-04-15
US20230269470A1 (en) 2023-08-24
JP2023120969A (ja) 2023-08-30
US12160663B2 (en) 2024-12-03

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