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기록

IMAGING WITH SCATTER CORRECTION WITH THE AID OF NOISY SCATTER ESTIMATIONS AND SCATTER INTERPOLATION

발명심사 중
12청구항 · 4 독립항
§ Ⅰ

개요

IPC 분류

A61B 6/G6T 11/G16H 30/40

CPC 분류

A61B6/5282A61B6/5205A61B6/5235G6T11/5G16H30/40G6T2211/441

A method for training an algorithm for machine learning for a correction of recordings obtained by an imaging apparatus. A number of output images are recorded. Moreover a smaller number of first, high-quality scattered radiation images are simulated from the output images. A corresponding number of second, low-quality scattered radiation images is further simulated, wherein the simulation is undertaken with a number of photons reduced by at least an order of magnitude. The algorithm is trained with the second, low-quality scattered radiation images as input data and the first, high-quality scattered radiation images as output data.

원문 (중국어)

A method for training an algorithm for machine learning for a correction of recordings obtained by an imaging apparatus. A number of output images are recorded. Moreover a smaller number of first, high-quality scattered radiation images are simulated from the output images. A corresponding number of second, low-quality scattered radiation images is further simulated, wherein the simulation is undertaken with a number of photons reduced by at least an order of magnitude. The algorithm is trained with the second, low-quality scattered radiation images as input data and the first, high-quality scattered radiation images as output data.