CN111448590B - 基于深度学习的散射校正 - Google Patents

基于深度学习的散射校正 Download PDF

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CN111448590B
CN111448590B CN201880076660.4A CN201880076660A CN111448590B CN 111448590 B CN111448590 B CN 111448590B CN 201880076660 A CN201880076660 A CN 201880076660A CN 111448590 B CN111448590 B CN 111448590B
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scatter
simulated
image
projection data
reconstructed
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CN111448590A (zh
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许世昱
P·普林森
J·维格特
R·M·曼耶沙瓦尔
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • 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
    • 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
    • G06T2211/441—AI-based methods, deep learning or artificial neural networks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201880076660.4A 2017-09-28 2018-09-28 基于深度学习的散射校正 Active CN111448590B (zh)

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US201762564447P 2017-09-28 2017-09-28
US62/564,447 2017-09-28
PCT/EP2018/076400 WO2019063760A1 (en) 2017-09-28 2018-09-28 DISPERSION CORRECTION BASED ON DEEP LEARNING

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CN111448590A CN111448590A (zh) 2020-07-24
CN111448590B true CN111448590B (zh) 2023-08-15

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US (1) US11769277B2 (https=)
EP (1) EP3688723B1 (https=)
JP (1) JP6984010B2 (https=)
CN (1) CN111448590B (https=)
WO (1) WO2019063760A1 (https=)

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CN113240610B (zh) * 2021-05-27 2023-05-12 清华大学深圳国际研究生院 一种基于仿人眼机制的双通道鬼成像重建方法及系统
CN113643394B (zh) * 2021-07-22 2024-08-23 上海联影医疗科技股份有限公司 散射校正方法、装置、计算机设备和存储介质
US20230083935A1 (en) * 2021-09-08 2023-03-16 Canon Medical Systems Corporation Method and apparatus for partial volume identification from photon-counting macro-pixel measurements
CN113985566B (zh) * 2021-09-10 2023-09-12 西南科技大学 一种基于空间光调制及神经网络的散射光聚焦方法
US12008689B2 (en) 2021-12-03 2024-06-11 Canon Medical Systems Corporation Devices, systems, and methods for deep-learning kernel-based scatter estimation and correction
EP4235581A1 (en) * 2022-02-25 2023-08-30 Canon Medical Systems Corporation Medical image processing method, medical image processing apparatus, program, method for producing a trained machine learning model, apparatus for producing a trained machine learning model and computer-readable storage medium
CN114638910B (zh) * 2022-04-06 2025-09-16 上海联影医疗科技股份有限公司 一种散射校正方法、系统及可读存储介质
CN115499074B (zh) * 2022-08-24 2024-11-01 北京邮电大学 一种基于神经网络的太赫兹散射参数预测方法及装置
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US11769277B2 (en) 2023-09-26
WO2019063760A1 (en) 2019-04-04
CN111448590A (zh) 2020-07-24
US20200273214A1 (en) 2020-08-27
JP2020534929A (ja) 2020-12-03
JP6984010B2 (ja) 2021-12-17
EP3688723B1 (en) 2021-12-08
EP3688723A1 (en) 2020-08-05

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