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案件記録

SEMI-SUPERVISED DENOISING AND DEALIASING FOR MAGNETIC RESONANCE IMAGING

発明審査中
3閲覧数
15請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Michael Sofka; Jo Schlemper

IPC分類

G1R 33/56G1R 33/565G6N 3/464G6T 5/70G6V 10/774G16H 30/40

CPC分類

G1R33/5608G1R33/56545G6N3/464G6T5/70G6V10/774G16H30/40

Systems and methods for training a denoising and dealiasing machine-learning model to generate denoised and dealiased image data are provided. The present disclosure provides techniques for training a denoising and dealiasing machine-learning (ML) model to generate denoised and dealiased imaging data. A method includes (1) training a first ML model using a first training dataset comprising first image data to obtain a second ML model; and (2) training (a) the second ML model or (b) a third ML model using a second training dataset to obtain a fourth ML model. The second training dataset includes (i) the first image data and (ii) training image data obtained by applying at least one of the second ML model or the third ML model to second image data. The denoising and dealiasing ML model may be either the fourth ML model or derived from the fourth ML model.

原文(中国語)

Systems and methods for training a denoising and dealiasing machine-learning model to generate denoised and dealiased image data are provided. The present disclosure provides techniques for training a denoising and dealiasing machine-learning (ML) model to generate denoised and dealiased imaging data. A method includes (1) training a first ML model using a first training dataset comprising first image data to obtain a second ML model; and (2) training (a) the second ML model or (b) a third ML model using a second training dataset to obtain a fourth ML model. The second training dataset includes (i) the first image data and (ii) training image data obtained by applying at least one of the second ML model or the third ML model to second image data. The denoising and dealiasing ML model may be either the fourth ML model or derived from the fourth ML model.

外部リソース