JP6490219B2 - デジタルホログラフィにおけるオートフォーカスシステムおよびオートフォーカス方法 - Google Patents

デジタルホログラフィにおけるオートフォーカスシステムおよびオートフォーカス方法 Download PDF

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JP6490219B2
JP6490219B2 JP2017528223A JP2017528223A JP6490219B2 JP 6490219 B2 JP6490219 B2 JP 6490219B2 JP 2017528223 A JP2017528223 A JP 2017528223A JP 2017528223 A JP2017528223 A JP 2017528223A JP 6490219 B2 JP6490219 B2 JP 6490219B2
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edge detection
image
depth
focal plane
depths
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JP2017538160A (ja
JP2017538160A5 (enExample
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シャオ・チン−チュン
チャン・ティン−ティン
リャオ・チャオ−カン
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Interuniversitair Microelektronica Centrum vzw IMEC
Imec Taiwan Co
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Interuniversitair Microelektronica Centrum vzw IMEC
Imec Taiwan Co
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • G03H2001/0447—In-line recording arrangement
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G03H2001/0883—Reconstruction aspect, e.g. numerical focusing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Holo Graphy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Focusing (AREA)
JP2017528223A 2014-11-28 2015-11-30 デジタルホログラフィにおけるオートフォーカスシステムおよびオートフォーカス方法 Expired - Fee Related JP6490219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TW103141335A TWI557462B (zh) 2014-11-28 2014-11-28 自動聚焦系統與方法
TW103141335 2014-11-28
PCT/EP2015/078089 WO2016083620A1 (en) 2014-11-28 2015-11-30 Autofocus system and method in digital holography

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JP2017538160A JP2017538160A (ja) 2017-12-21
JP2017538160A5 JP2017538160A5 (enExample) 2019-01-10
JP6490219B2 true JP6490219B2 (ja) 2019-03-27

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US (1) US10241471B2 (enExample)
EP (1) EP3224678B1 (enExample)
JP (1) JP6490219B2 (enExample)
CN (1) CN108377658B (enExample)
CA (1) CA2968024C (enExample)
TW (1) TWI557462B (enExample)
WO (1) WO2016083620A1 (enExample)

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EP3260841B1 (en) * 2016-06-22 2024-03-13 Uponor Oyj Detecting microscopic objects in fluids
WO2018064660A1 (en) * 2016-09-30 2018-04-05 University Of Utah Research Foundation Lensless imaging device
EP3339963B1 (en) * 2016-12-21 2020-08-12 IMEC vzw An apparatus and a method for in-line holographic imaging
JP6969164B2 (ja) * 2017-05-31 2021-11-24 株式会社リコー 評価装置、評価プログラム及び評価方法
WO2019102272A1 (en) * 2017-11-24 2019-05-31 Sigtuple Technologies Private Limited Method and system for reconstructing a field of view
CN108364296B (zh) * 2018-02-09 2020-12-01 重庆东渝中能实业有限公司 基于多层全息重建与聚焦策略的细胞群空间分布构建方法
US10699875B2 (en) * 2018-11-13 2020-06-30 Fei Company Confocal imaging technique in a charged particle microscope
WO2021069973A1 (en) * 2019-10-11 2021-04-15 miDiagnostics NV System and method for object detection in holographic lens-free imaging by convolutional dictionary learning and encoding with phase recovery
EP3839636B1 (en) * 2019-12-20 2024-03-13 Imec VZW A device for detecting particles in air
CN112098997B (zh) * 2020-09-18 2021-10-15 欧必翼太赫兹科技(北京)有限公司 三维全息成像安检雷达图像异物检测方法
CN112529791B (zh) * 2020-11-16 2023-05-26 中国海洋大学 基于浮游生物数字全息图像的自适应性多焦点复原方法
JP7591424B2 (ja) * 2021-02-24 2024-11-28 日本放送協会 インコヒーレントホログラム撮像装置
CN112969026A (zh) * 2021-03-18 2021-06-15 德州尧鼎光电科技有限公司 一种成像椭圆偏振仪的焦平面自动聚焦方法
CN113286079B (zh) * 2021-05-10 2023-04-28 迈克医疗电子有限公司 图像对焦方法、装置、电子设备及可读存储介质
CN113359403B (zh) * 2021-05-21 2022-08-12 大连海事大学 一种用于无透镜数字全息成像的自动聚焦方法
CN114548884B (zh) * 2022-04-27 2022-07-12 中国科学院微电子研究所 一种基于剪枝轻量化模型的包裹识别方法和系统
CN115471425B (zh) * 2022-10-08 2025-11-14 清华大学深圳国际研究生院 一种无透镜成像系统的边缘增强方法
FR3141785B1 (fr) * 2022-11-03 2024-12-13 Fond B Com Procédé et dispositif d’estimation d’une carte de profondeur associée à un hologramme numérique représentant une scène et programme d’ordinateur associé
CN116642895B (zh) * 2023-07-27 2023-09-29 宏椿智能科技(苏州)有限公司 一种焦平面扫掠的五面成像3d重构方法
CN119405262B (zh) * 2024-01-10 2025-09-16 中国科学院理化技术研究所 术中监测准周期运动心肌血流的方法及装置
CN118447067A (zh) * 2024-05-11 2024-08-06 同方威视技术股份有限公司 一种图像处理方法、装置和透射扫描系统
CN120593567B (zh) * 2025-08-04 2025-10-10 山东神戎电子股份有限公司 一种适用于高频红外热成像的目标清晰度自适应方法、装置及介质

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KR20090018711A (ko) * 2006-06-09 2009-02-20 위구-디바이스 아이엔씨. 무한 보정 현미경의 자동 포커싱을 위한 방법 및 장치
US9514271B2 (en) * 2010-06-17 2016-12-06 Purdue Research Foundation Digital holographic method of measuring cellular activity and measuring apparatus with improved stability
US9036900B2 (en) * 2011-01-21 2015-05-19 University Of Hyogo Three-dimensional shape measurement method and three-dimensional shape measurement device
KR102068744B1 (ko) * 2012-05-04 2020-01-21 삼성전자주식회사 초점 검출장치
CN105264443B (zh) * 2013-06-06 2019-05-31 视瑞尔技术公司 用于计算全息图的数据的装置和方法
KR101820563B1 (ko) * 2014-12-31 2018-01-19 한국전자통신연구원 홀로그램 데이터 포맷과 홀로그래픽 비디오 시스템 장치 및 방법

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CA2968024C (en) 2019-11-12
US20170322516A1 (en) 2017-11-09
TWI557462B (zh) 2016-11-11
JP2017538160A (ja) 2017-12-21
US10241471B2 (en) 2019-03-26
CA2968024A1 (en) 2016-06-02
CN108377658A (zh) 2018-08-07
EP3224678A1 (en) 2017-10-04
TW201619652A (zh) 2016-06-01
WO2016083620A1 (en) 2016-06-02
CN108377658B (zh) 2019-10-18
EP3224678B1 (en) 2019-02-27

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