JP7237624B2 - 画像処理装置および画像処理方法 - Google Patents

画像処理装置および画像処理方法 Download PDF

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JP7237624B2
JP7237624B2 JP2019020467A JP2019020467A JP7237624B2 JP 7237624 B2 JP7237624 B2 JP 7237624B2 JP 2019020467 A JP2019020467 A JP 2019020467A JP 2019020467 A JP2019020467 A JP 2019020467A JP 7237624 B2 JP7237624 B2 JP 7237624B2
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image
tomographic image
tomographic
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JP2020128882A (ja
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二三生 橋本
希望 大手
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Hamamatsu Photonics KK
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Priority to EP20752373.9A priority patent/EP3923033B1/en
Priority to PCT/JP2020/003268 priority patent/WO2020162296A1/ja
Priority to CN202080012799.XA priority patent/CN113454489B/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/441—AI-based methods, deep learning or artificial neural networks

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)
  • Image Analysis (AREA)
JP2019020467A 2019-02-07 2019-02-07 画像処理装置および画像処理方法 Active JP7237624B2 (ja)

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Application Number Priority Date Filing Date Title
JP2019020467A JP7237624B2 (ja) 2019-02-07 2019-02-07 画像処理装置および画像処理方法
US17/428,693 US11893660B2 (en) 2019-02-07 2020-01-29 Image processing device and image processing method
EP20752373.9A EP3923033B1 (en) 2019-02-07 2020-01-29 Image processing device and image processing method
PCT/JP2020/003268 WO2020162296A1 (ja) 2019-02-07 2020-01-29 画像処理装置および画像処理方法
CN202080012799.XA CN113454489B (zh) 2019-02-07 2020-01-29 图像处理装置和图像处理方法

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WO (1) WO2020162296A1 (https=)

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JP7562223B2 (ja) * 2020-11-17 2024-10-07 キヤノンメディカルシステムズ株式会社 核医学診断装置および核医学データ処理装置
KR102561613B1 (ko) * 2021-12-10 2023-08-01 광주과학기술원 Ste 및 최적 중단시점 자동 결정 알고리즘을 적용한 dip를 사용하여 노이즈 이미지를 디노이징하는 방법 및 장치
KR102476433B1 (ko) * 2021-12-22 2022-12-12 이화여자대학교 산학협력단 신경망을 이용하여 영상의 노이즈를 저감하기 위한 학습 및 복원 방법과 이를 수행하는 컴퓨팅 장치
JP2023112818A (ja) * 2022-02-02 2023-08-15 浜松ホトニクス株式会社 画像処理装置および画像処理方法
JP2023173737A (ja) * 2022-05-26 2023-12-07 浜松ホトニクス株式会社 画像処理装置および画像処理方法
JP7815033B2 (ja) * 2022-05-31 2026-02-17 浜松ホトニクス株式会社 画像処理装置および画像処理方法
JP2024054668A (ja) * 2022-10-05 2024-04-17 浜松ホトニクス株式会社 画像処理装置および画像処理方法
WO2025142535A1 (ja) * 2023-12-27 2025-07-03 浜松ホトニクス株式会社 画像処理装置および画像処理方法

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US20180018757A1 (en) 2016-07-13 2018-01-18 Kenji Suzuki Transforming projection data in tomography by means of machine learning
JP2018110866A (ja) 2017-01-13 2018-07-19 キヤノンメディカルシステムズ株式会社 医用画像生成装置及び医用画像生成方法

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WO2018048507A1 (en) 2016-09-06 2018-03-15 Han Xiao Neural network for generating synthetic medical images
RU2667879C1 (ru) * 2017-05-30 2018-09-24 Общество с ограниченной ответственностью "Аби Продакшн" Обработка и анализ данных на изображениях компьютерной томографии
EP3698269B1 (en) * 2017-11-22 2025-07-30 Zhejiang Dahua Technology Co., Ltd. An image processing method and system
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US20180018757A1 (en) 2016-07-13 2018-01-18 Kenji Suzuki Transforming projection data in tomography by means of machine learning
JP2018110866A (ja) 2017-01-13 2018-07-19 キヤノンメディカルシステムズ株式会社 医用画像生成装置及び医用画像生成方法

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CN113454489B (zh) 2024-07-26
WO2020162296A1 (ja) 2020-08-13
CN113454489A (zh) 2021-09-28
US20220114772A1 (en) 2022-04-14
EP3923033A4 (en) 2022-11-16
JP2020128882A (ja) 2020-08-27
US11893660B2 (en) 2024-02-06
EP3923033B1 (en) 2025-06-25
EP3923033A1 (en) 2021-12-15

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