最佳特征影像组合的选择是决定遥感影像信息提取与影像分类效果的关键环节之一。
Selection of optimal feature combinations is one of the key procedures for remotely sensed image classification and information abstraction.
目的分析不同影像检查在诊断及治疗冠心病合并大动脉狭窄中的作用及其优缺点和最佳选择。
Objective To analyze the effect, advantages and shortcomings of different screenage examination on the diagnosis and treatment for coronary heart disease complicated with main arterial stenosis.
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