JP7558750B2 - 医用画像処理装置、医用画像処理方法及びプログラム - Google Patents

医用画像処理装置、医用画像処理方法及びプログラム Download PDF

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JP7558750B2
JP7558750B2 JP2020179042A JP2020179042A JP7558750B2 JP 7558750 B2 JP7558750 B2 JP 7558750B2 JP 2020179042 A JP2020179042 A JP 2020179042A JP 2020179042 A JP2020179042 A JP 2020179042A JP 7558750 B2 JP7558750 B2 JP 7558750B2
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medical image
learning model
sensor
resolution
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JP2022070036A5 (https=
JP2022070036A (ja
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裕行 近江
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Canon Inc
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Canon Inc
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Priority to JP2020179042A priority Critical patent/JP7558750B2/ja
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Priority to US18/295,079 priority patent/US12499511B2/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/084—Backpropagation, e.g. using gradient descent
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4046—Scaling of whole images or parts thereof, e.g. expanding or contracting using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/048—Activation functions

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
JP2020179042A 2020-10-26 2020-10-26 医用画像処理装置、医用画像処理方法及びプログラム Active JP7558750B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020179042A JP7558750B2 (ja) 2020-10-26 2020-10-26 医用画像処理装置、医用画像処理方法及びプログラム
PCT/JP2021/038606 WO2022091875A1 (ja) 2020-10-26 2021-10-19 医用画像処理装置、医用画像処理方法及びプログラム
US18/295,079 US12499511B2 (en) 2020-10-26 2023-04-03 Medical-image processing apparatus, medical-image processing method, and program for the same
US19/391,858 US20260073475A1 (en) 2020-10-26 2025-11-17 Medical-image processing apparatus, medical-image processing method, and program for the same

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JP2020179042A JP7558750B2 (ja) 2020-10-26 2020-10-26 医用画像処理装置、医用画像処理方法及びプログラム

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JP2022070036A JP2022070036A (ja) 2022-05-12
JP2022070036A5 JP2022070036A5 (https=) 2023-08-31
JP7558750B2 true JP7558750B2 (ja) 2024-10-01

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JP2024092827A (ja) * 2022-12-26 2024-07-08 国立大学法人東海国立大学機構 解析方法及び解析装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019204406A1 (en) 2018-04-19 2019-10-24 Subtle Medical, Inc. Systems and methods for improving magnetic resonance imaging using deep learning
JP2019212050A (ja) 2018-06-05 2019-12-12 株式会社島津製作所 画像処理方法、画像処理装置および学習モデル作成方法

Family Cites Families (12)

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JP4529804B2 (ja) 2005-06-08 2010-08-25 株式会社ニコン 画素ずらし画像の生成機能を有する電子カメラおよび撮像方法
WO2016166199A1 (en) 2015-04-14 2016-10-20 Koninklijke Philips N.V. Device and method for improving medical image quality
US9962124B2 (en) 2015-11-20 2018-05-08 The Regents Of The University Of Michigan Automated analysis of vasculature in coronary angiograms
US9760807B2 (en) 2016-01-08 2017-09-12 Siemens Healthcare Gmbh Deep image-to-image network learning for medical image analysis
US10043243B2 (en) 2016-01-22 2018-08-07 Siemens Healthcare Gmbh Deep unfolding algorithm for efficient image denoising under varying noise conditions
WO2018216207A1 (ja) 2017-05-26 2018-11-29 楽天株式会社 画像処理装置、画像処理方法、および画像処理プログラム
JP7106741B2 (ja) * 2019-02-28 2022-07-26 富士フイルム株式会社 学習方法、学習装置、生成モデル及びプログラム
EP3932318B1 (en) 2019-02-28 2026-01-14 FUJIFILM Corporation Learning method, learning system, learned model, program, and super-resolution image generation device
JP7302988B2 (ja) 2019-03-07 2023-07-04 富士フイルムヘルスケア株式会社 医用撮像装置、医用画像処理装置、及び、医用画像処理プログラム
JP7263100B2 (ja) 2019-04-26 2023-04-24 セイコータイムクリエーション株式会社 スタート装置
EP3764325B1 (en) 2019-07-12 2024-05-15 Canon Medical Systems Corporation System and program for avoiding focal spot blurring
CN111030952B (zh) 2019-12-25 2022-05-10 内蒙古大学 一种毫米波系统的波束空间信道估计方法及系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019204406A1 (en) 2018-04-19 2019-10-24 Subtle Medical, Inc. Systems and methods for improving magnetic resonance imaging using deep learning
JP2019212050A (ja) 2018-06-05 2019-12-12 株式会社島津製作所 画像処理方法、画像処理装置および学習モデル作成方法

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US12499511B2 (en) 2025-12-16
US20230237619A1 (en) 2023-07-27
US20260073475A1 (en) 2026-03-12
JP2022070036A (ja) 2022-05-12
WO2022091875A1 (ja) 2022-05-05

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