共焦显微图象如荧光染色细胞核图象，往往是一种比较模糊的图象，并且亮度范围大，灰度均匀度也较差。

In most of cases, the laser scanning confocal microscopy images, such as fluorescence stained biomedical nuclei, are blurred and have a wide range of brightness and poor intensity homogeneity.

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许多研究结果，比较核压力测试和超声心动图的准确性。

The results of numerous studies comparing the accuracy of nuclear stress testing with stress echocardiography show that they are reasonably close.

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最后，建立了一个利用约简决策表的距离图求决策规则的核值及最小决策算法的算法框架。

At last, applying the distance graph of the reduced decision table, we propose a way to get the core of each decision rule.

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