JP7427526B2 - 画像処理装置、画像処理方法、及びプログラム - Google Patents

画像処理装置、画像処理方法、及びプログラム Download PDF

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Publication number
JP7427526B2
JP7427526B2 JP2020085393A JP2020085393A JP7427526B2 JP 7427526 B2 JP7427526 B2 JP 7427526B2 JP 2020085393 A JP2020085393 A JP 2020085393A JP 2020085393 A JP2020085393 A JP 2020085393A JP 7427526 B2 JP7427526 B2 JP 7427526B2
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Prior art keywords
image
light source
target object
time
image processing
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Japanese (ja)
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JP2021179852A5 (enExample
JP2021179852A (ja
Inventor
瑞氣 松原
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Canon Inc
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Canon Inc
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Priority to JP2020085393A priority Critical patent/JP7427526B2/ja
Priority to US17/308,875 priority patent/US11842480B2/en
Publication of JP2021179852A publication Critical patent/JP2021179852A/ja
Publication of JP2021179852A5 publication Critical patent/JP2021179852A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/133—Equalising the characteristics of different image components, e.g. their average brightness or colour balance
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/10152—Varying illumination
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Image Processing (AREA)
JP2020085393A 2020-05-14 2020-05-14 画像処理装置、画像処理方法、及びプログラム Active JP7427526B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020085393A JP7427526B2 (ja) 2020-05-14 2020-05-14 画像処理装置、画像処理方法、及びプログラム
US17/308,875 US11842480B2 (en) 2020-05-14 2021-05-05 Apparatus, method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020085393A JP7427526B2 (ja) 2020-05-14 2020-05-14 画像処理装置、画像処理方法、及びプログラム

Publications (3)

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JP2021179852A JP2021179852A (ja) 2021-11-18
JP2021179852A5 JP2021179852A5 (enExample) 2023-05-09
JP7427526B2 true JP7427526B2 (ja) 2024-02-05

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US (1) US11842480B2 (enExample)
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230149615A (ko) * 2022-04-20 2023-10-27 삼성전자주식회사 빛 추정 방법 및 장치
GB2628418A (en) * 2023-03-24 2024-09-25 Innerscene Ltd Optical display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320727A (ja) 2000-05-12 2001-11-16 Fuji Photo Film Co Ltd カラーバランス調整方法および装置並びに記録媒体
JP2004023209A (ja) 2002-06-13 2004-01-22 Nec Viewtechnology Ltd 資料提示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751349B2 (en) * 1999-11-30 2004-06-15 Fuji Photo Film Co., Ltd. Image processing system
JP4217243B2 (ja) 2004-01-29 2009-01-28 オリンパス株式会社 カメラシステム
US20120274775A1 (en) * 2010-10-20 2012-11-01 Leonard Reiffel Imager-based code-locating, reading and response methods and apparatus
US11729877B2 (en) * 2017-01-30 2023-08-15 Ideal Industries Lighting Llc Lighting fixture and methods
US11328380B2 (en) * 2018-10-27 2022-05-10 Gilbert Pinter Machine vision systems, illumination sources for use in machine vision systems, and components for use in the illumination sources

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320727A (ja) 2000-05-12 2001-11-16 Fuji Photo Film Co Ltd カラーバランス調整方法および装置並びに記録媒体
JP2004023209A (ja) 2002-06-13 2004-01-22 Nec Viewtechnology Ltd 資料提示装置

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US20210358099A1 (en) 2021-11-18
JP2021179852A (ja) 2021-11-18
US11842480B2 (en) 2023-12-12

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