Empirical optimization of energy bin weights for compressing measurements with realistic photon counting x-ray detectors.

Yirong Yang,Sen Wang,Debashish Pal, Zhye Yin,Norbert J Pelc,Adam S Wang

MEDICAL IMAGING 2022: PHYSICS OF MEDICAL IMAGING（2023）

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摘要

We proposed an energy bin compression method that is broadly applicable to different PCCT systems and object sizes, with high data compression ratio and little loss of spectral information.

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关键词

photon counting detector, energy weighting, bin compression, Cramer-Rao lower bound

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