KR20230145081A - 방사선 화상 처리 방법, 기계 학습 방법, 학습 완료 모델, 기계 학습의 전처리 방법, 방사선 화상 처리 모듈, 방사선 화상 처리 프로그램, 및 방사선 화상 처리 시스템 - Google Patents

방사선 화상 처리 방법, 기계 학습 방법, 학습 완료 모델, 기계 학습의 전처리 방법, 방사선 화상 처리 모듈, 방사선 화상 처리 프로그램, 및 방사선 화상 처리 시스템 Download PDF

Info

Publication number
KR20230145081A
KR20230145081A KR1020237028293A KR20237028293A KR20230145081A KR 20230145081 A KR20230145081 A KR 20230145081A KR 1020237028293 A KR1020237028293 A KR 1020237028293A KR 20237028293 A KR20237028293 A KR 20237028293A KR 20230145081 A KR20230145081 A KR 20230145081A
Authority
KR
South Korea
Prior art keywords
image
noise
radiation
pixel
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020237028293A
Other languages
English (en)
Korean (ko)
Inventor
사토시 츠치야
다츠야 오니시
도시야스 스야마
Original Assignee
하마마츠 포토닉스 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 하마마츠 포토닉스 가부시키가이샤 filed Critical 하마마츠 포토닉스 가부시키가이샤
Publication of KR20230145081A publication Critical patent/KR20230145081A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G06T5/002—
    • 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
    • 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
    • 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

Landscapes

  • 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)
KR1020237028293A 2021-02-15 2021-10-07 방사선 화상 처리 방법, 기계 학습 방법, 학습 완료 모델, 기계 학습의 전처리 방법, 방사선 화상 처리 모듈, 방사선 화상 처리 프로그램, 및 방사선 화상 처리 시스템 Pending KR20230145081A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-021673 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

Publications (1)

Publication Number Publication Date
KR20230145081A true KR20230145081A (ko) 2023-10-17

Family

ID=82838581

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237028293A Pending KR20230145081A (ko) 2021-02-15 2021-10-07 방사선 화상 처리 방법, 기계 학습 방법, 학습 완료 모델, 기계 학습의 전처리 방법, 방사선 화상 처리 모듈, 방사선 화상 처리 프로그램, 및 방사선 화상 처리 시스템

Country Status (7)

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=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019091393A (ja) 2017-11-10 2019-06-13 アジア航測株式会社 赤色立体地図画像を用いた点群種類推定装置及び赤色立体地図画像を用いた点群種類推定プログラム

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099941A (ja) 1999-09-30 2001-04-13 Hitachi Metals Ltd 放射線遮蔽板、放射線検出器及び放射線遮蔽板の製造方法
JP2003167060A (ja) 2001-11-30 2003-06-13 Toshiba Corp Ｘ線平面検出器
JP2011172847A (ja) * 2010-02-25 2011-09-08 Fujifilm Corp 放射線画像生成装置及び放射線画像生成方法
JP2013017511A (ja) * 2011-07-07 2013-01-31 Toshiba Corp 画像処理装置および方法、ｘ線診断装置
US20130051516A1 (en) * 2011-08-31 2013-02-28 Carestream Health, Inc. Noise suppression for low x-ray dose cone-beam image reconstruction
EA201200255A1 (ru) * 2012-02-22 2013-08-30 Закрытое Акционерное Общество "Импульс" Способ подавления шума цифровых рентгенограмм
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
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
JP7123927B2 (ja) * 2016-12-06 2022-08-23 コーニンクレッカ フィリップス エヌ ヴェ 交互打ち消しを使用する画像ノイズ推定
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
JP6987352B2 (ja) * 2017-11-17 2021-12-22 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
JP7282487B2 (ja) * 2018-06-07 2023-05-29 キヤノンメディカルシステムズ株式会社 医用画像診断装置
KR102917833B1 (ko) * 2018-08-15 2026-01-28 에이에스엠엘 네델란즈 비.브이. 원시 이미지들로부터 고품질 평균 sem 이미지들의 자동 선택 시 기계 학습 활용
US10949951B2 (en) * 2018-08-23 2021-03-16 General Electric Company Patient-specific deep learning image denoising methods and systems
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
US11972559B2 (en) * 2020-02-13 2024-04-30 Fujifilm Corporation Radiographic image processing device, radiographic image processing method, and radiographic image processing program
EP4123297B1 (en) * 2020-04-16 2025-03-05 Hamamatsu Photonics K.K. Radiographic image processing method, trained model, radiographic image processing module, radiographic image processing program, and radiographic image processing system
EP4123296A4 (en) * 2020-04-16 2024-04-10 Hamamatsu Photonics K.K. Radiography method, trained model, radiography module, radiography program, radiography system, and machine learning method
JP7395523B2 (ja) * 2021-02-02 2023-12-11 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019091393A (ja) 2017-11-10 2019-06-13 アジア航測株式会社 赤色立体地図画像を用いた点群種類推定装置及び赤色立体地図画像を用いた点群種類推定プログラム

Also Published As

Publication number Publication date
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
CN116916827A (zh) 2023-10-20
JP7712967B2 (ja) 2025-07-24
TW202234049A (zh) 2022-09-01
EP4252658A4 (en) 2024-12-18

Similar Documents

Publication Publication Date Title
JP7546047B2 (ja) 放射線画像処理方法、学習済みモデル、放射線画像処理モジュール、放射線画像処理プログラム、放射線画像処理システム、及び機械学習方法
JP7712967B2 (ja) 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
JP7546048B2 (ja) 放射線画像処理方法、学習済みモデル、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
CN112858167B (zh) 多排双能线阵探测器扫描方法、系统、介质及装置
JP7626676B2 (ja) 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
JP7579333B2 (ja) 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
KR20250137636A (ko) 화상 처리 방법, 훈련 방법, 훈련 완료 모델, 방사선 화상 처리 모듈, 방사선 화상 처리 프로그램, 및 방사선 화상 처리 시스템
TWI885189B (zh) 放射線圖像處理方法、學習完成模型、放射線圖像處理模組、放射線圖像處理程式、放射線圖像處理系統及機器學習方法
TW202307785A (zh) 放射線圖像處理方法、學習完成模型、放射線圖像處理模組、放射線圖像處理程式及放射線圖像處理系統
CN120937040A (zh) 图像处理方法、图像处理装置及图像处理程序
JP2015080565A (ja) 放射線撮影装置及びその制御方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13 Search requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D13-SRH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000