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3 papers found.
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Feasibility study on color evaluation of jadeite based on GemDialogue color chip images

Through the calculation of gemological chromaticity, the green characters and range of chromaticity of 728 cabochon jadeite jade were determined, and then it studies and compares with GemDialogue color card images for jadeite-jade green quality evaluation. It is testified that the method is proved to be effective and the construction of emerald green quality grading system based...

A robust estimator of parameters for \( {\mathcal{G}}_I^0 \) -modeled SAR imagery based on random weighting method

perform the analysis with constructive discussions and revised the manuscript; X-BW and H-XX approved the final version. All authors read and approved the final manuscript. Authors’ information Cui-Huan ... Wang received the B.S. degree in Communication Engineering from North College of Beijing University of Chemical Technology, Hebei, China, in 2014. Currently, she is pursuing her master’s degree in

Increased migraine risk in osteoporosis patients: a nationwide population-based study

Background Osteoporosis and migraine are both important public health problems and may have overlapping pathophysiological mechanisms. The aim of this study was to use a Taiwanese population-based dataset to assess migraine risk in osteoporosis patients. Methods The Taiwan National Health Insurance Research Database was used to analyse data for 40,672 patients aged ≥20 years who...