JPWO2022163402A1 - - Google Patents

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Publication number
JPWO2022163402A1
JPWO2022163402A1 JP2022578244A JP2022578244A JPWO2022163402A1 JP WO2022163402 A1 JPWO2022163402 A1 JP WO2022163402A1 JP 2022578244 A JP2022578244 A JP 2022578244A JP 2022578244 A JP2022578244 A JP 2022578244A JP WO2022163402 A1 JPWO2022163402 A1 JP WO2022163402A1
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JP
Japan
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JP2022578244A
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JP7765415B2 (ja
JPWO2022163402A5 (https=
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • 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
    • 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
    • G06N3/045—Combinations of 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
    • G06N3/047—Probabilistic or stochastic 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
    • G06N3/08—Learning methods
    • 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
    • G06N3/088—Non-supervised learning, e.g. competitive 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
    • G06T3/4053—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G06V10/449—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters
    • G06V10/451—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters with interaction between the filter responses, e.g. cortical complex cells
    • G06V10/454—Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G06V10/7747—Organisation of the process, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
    • 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
    • G06T2207/10072—Tomographic images
    • 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
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20132—Image cropping
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Biomedical Technology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biophysics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Probability & Statistics with Applications (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Image Analysis (AREA)
JP2022578244A 2021-01-26 2022-01-17 学習済みモデルの生成方法、機械学習システム、プログラムおよび医療画像処理装置 Active JP7765415B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021010459 2021-01-26
JP2021010459 2021-01-26
PCT/JP2022/001351 WO2022163402A1 (ja) 2021-01-26 2022-01-17 学習済みモデルの生成方法、機械学習システム、プログラムおよび医療画像処理装置

Publications (3)

Publication Number Publication Date
JPWO2022163402A1 true JPWO2022163402A1 (https=) 2022-08-04
JPWO2022163402A5 JPWO2022163402A5 (https=) 2023-10-20
JP7765415B2 JP7765415B2 (ja) 2025-11-06

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JP2022578244A Active JP7765415B2 (ja) 2021-01-26 2022-01-17 学習済みモデルの生成方法、機械学習システム、プログラムおよび医療画像処理装置

Country Status (4)

Country Link
US (1) US12579720B2 (https=)
EP (1) EP4287114B1 (https=)
JP (1) JP7765415B2 (https=)
WO (1) WO2022163402A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102666699B1 (ko) * 2022-08-18 2024-05-20 영남대학교 산학협력단 이미지 변환 장치 및 방법
CN117745725B (zh) * 2024-02-20 2024-05-14 阿里巴巴达摩院(杭州)科技有限公司 图像处理方法、图像处理模型训练方法、三维医学图像处理方法、计算设备及存储介质
CN118470078B (zh) * 2024-07-11 2024-09-24 杭州唯精医疗机器人有限公司 图像配准方法、图像优化显示方法、设备、介质和程序产品

Citations (2)

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JP6583875B1 (ja) * 2019-06-20 2019-10-02 Ｐｓｐ株式会社 画像処理方法、画像処理システム及び画像処理プログラム
WO2020175446A1 (ja) * 2019-02-28 2020-09-03 富士フイルム株式会社 学習方法、学習システム、学習済みモデル、プログラム及び超解像画像生成装置

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EP3230954A1 (en) * 2014-12-10 2017-10-18 Koninklijke Philips N.V. Systems and methods for translation of medical imaging using machine learning
CN110234400B (zh) 2016-09-06 2021-09-07 医科达有限公司 用于生成合成医学图像的神经网络
KR102219890B1 (ko) * 2018-02-28 2021-02-24 서울대학교산학협력단 딥러닝을 이용한 의료영상의 공간 정규화 장치 및 그 방법
JP6948966B2 (ja) 2018-02-28 2021-10-13 富士フイルム株式会社 診断支援システム、診断支援方法、及びプログラム
US11501438B2 (en) * 2018-04-26 2022-11-15 Elekta, Inc. Cone-beam CT image enhancement using generative adversarial networks
JP7129869B2 (ja) * 2018-10-01 2022-09-02 富士フイルム株式会社 疾患領域抽出装置、方法及びプログラム
WO2020198854A1 (en) * 2019-03-29 2020-10-08 Polyvalor, Limited Partnership Method and system for producing medical images
US20210012162A1 (en) * 2019-07-09 2021-01-14 Shenzhen Malong Technologies Co., Ltd. 3d image synthesis system and methods

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WO2020175446A1 (ja) * 2019-02-28 2020-09-03 富士フイルム株式会社 学習方法、学習システム、学習済みモデル、プログラム及び超解像画像生成装置
JP6583875B1 (ja) * 2019-06-20 2019-10-02 Ｐｓｐ株式会社 画像処理方法、画像処理システム及び画像処理プログラム

Non-Patent Citations (1)

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山岨 寛門, 外２名: "敵対的生成ネットワークを用いた別モダリティ画像の生成と評価に関する研究", ＦＩＴ２０２０ 第１９回情報科学技術フォーラム 講演論文集 第２分冊, JPN6025030396, 18 August 2020 (2020-08-18), pages 277 - 278, ISSN: 0005649107 *

Also Published As

Publication number Publication date
EP4287114A4 (en) 2024-07-31
JP7765415B2 (ja) 2025-11-06
US12579720B2 (en) 2026-03-17
WO2022163402A1 (ja) 2022-08-04
EP4287114B1 (en) 2026-04-29
US20230368442A1 (en) 2023-11-16
EP4287114A1 (en) 2023-12-06

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