CN116916827A - 放射线图像处理方法、机械学习方法、学习完成模型、机械学习的前处理方法、放射线图像处理模块、放射线图像处理程序及放射线图像处理系统 - Google Patents

放射线图像处理方法、机械学习方法、学习完成模型、机械学习的前处理方法、放射线图像处理模块、放射线图像处理程序及放射线图像处理系统 Download PDF

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Publication number
CN116916827A
CN116916827A CN202180093696.5A CN202180093696A CN116916827A CN 116916827 A CN116916827 A CN 116916827A CN 202180093696 A CN202180093696 A CN 202180093696A CN 116916827 A CN116916827 A CN 116916827A
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image
noise
radiation
pixel
value
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CN202180093696.5A
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Chinese (zh)
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土屋智
大西达也
须山敏康
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Hamamatsu Photonics KK
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Hamamatsu Photonics KK
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • G06T2207/10116—X-ray 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN202180093696.5A 2021-02-15 2021-10-07 放射线图像处理方法、机械学习方法、学习完成模型、机械学习的前处理方法、放射线图像处理模块、放射线图像处理程序及放射线图像处理系统 Pending CN116916827A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-021673 2021-02-15
JP2021021673 2021-02-15
PCT/JP2021/037173 WO2022172506A1 (ja) 2021-02-15 2021-10-07 放射線画像処理方法、機械学習方法、学習済みモデル、機械学習の前処理方法、放射線画像処理モジュール、放射線画像処理プログラム、及び放射線画像処理システム

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CN116916827A true CN116916827A (zh) 2023-10-20

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Country Link
US (1) US20240054617A1 (https=)
EP (1) EP4252658A4 (https=)
JP (1) JP7712967B2 (https=)
KR (1) KR20230145081A (https=)
CN (1) CN116916827A (https=)
TW (2) TWI890836B (https=)
WO (1) WO2022172506A1 (https=)

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JP7626676B2 (ja) * 2021-07-05 2025-02-04 浜松ホトニクス株式会社 放射線画像取得装置、放射線画像取得システム、及び放射線画像取得方法
CN120958478A (zh) 2023-01-23 2025-11-14 浜松光子学株式会社 图像处理方法、训练方法、训练完毕模型、放射线图像处理模块、放射线图像处理程序和放射线图像处理系统
KR20250153194A (ko) 2023-02-20 2025-10-24 하마마츠 포토닉스 가부시키가이샤 모델 이용 평가 방법, 모델 이용 평가 시스템 및 모델 이용 평가 프로그램

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JP2020096646A (ja) * 2016-12-05 2020-06-25 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム

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US20130051516A1 (en) * 2011-08-31 2013-02-28 Carestream Health, Inc. Noise suppression for low x-ray dose cone-beam image reconstruction
JP6070939B2 (ja) * 2013-03-07 2017-02-01 富士フイルム株式会社 放射線画像撮影装置および方法
JP6071144B2 (ja) * 2013-07-31 2017-02-01 富士フイルム株式会社 放射線画像解析装置および方法並びにプログラム
JP6454820B1 (ja) * 2017-10-24 2019-01-16 株式会社 システムスクエア 非破壊検査装置
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JP2020096646A (ja) * 2016-12-05 2020-06-25 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム
JP2019535451A (ja) * 2016-12-06 2019-12-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 交互打ち消しを使用する画像ノイズ推定

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EP4252658A1 (en) 2023-10-04
US20240054617A1 (en) 2024-02-15
TWI898064B (zh) 2025-09-21
TWI890836B (zh) 2025-07-21
WO2022172506A1 (ja) 2022-08-18
JPWO2022172506A1 (https=) 2022-08-18
TW202238460A (zh) 2022-10-01
JP7712967B2 (ja) 2025-07-24
KR20230145081A (ko) 2023-10-17
TW202234049A (zh) 2022-09-01
EP4252658A4 (en) 2024-12-18

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