对最大类间方差法的改进主要表现在两个方面：建立阈值的评价准则和提高算法的运行速度。
The improvement in Ostu algorithm is represented in two aspects: establishing evaluation rules of segmentation threshold and accelerating the algorithm's operation.
由于这些模型采用滤波器组模拟对比度敏感函数(CSF)，增加了视觉阈值获取和实时评价算法的复杂度。
As filter Banks are used to simulate the contrast sensitivity function (CSF) in these models, the complexity of visual threshold obtainment and real-time (assessment) algorithms are increased.
基于物体表面色样本的视觉评价，测试常用色差公式在人眼阈值水平的微小色差预测性能。
The performances of modern colour-difference formulae were investigated to evaluate very small colour difference at human eyes threshold level based on object surface colours.
该结果对进一步研究湖泊生态系统健康评价指标阈值具有重要的参考意义。
The results will give some advice for environmental management of Lake Taihu and can be used to set up the standard for evaluating ecosystem health of shallow eutrophic lakes.
把湿地水体富营养化程度划分为6个级别，其阈值参照中国湖泊富营养化评价标准和湿地富营养化的特点。
Eutrophication degree is divided into 6 classifications, and threshold of each classification makes reference to eutrophication standard of Chinese lake and eutrophication characteristics of wetland.
介绍一种能定量检测人体不同部位压痛力度的新仪器，可方便地用于病人压痛阈值的检查和评价； 用于人体经络的研究。
For a new measuring appliance, it can be useded convenientty for detection and evaluation of a patient′s pressure pain threshold value, and for the research of bodily channels and network vessels.
目的评价不同阈值的标准摄取值（SUV ）对肺占位性病变的诊断价值，并对肿瘤病理类型、病灶大小对SUV的影响机制进行初步探讨。
Objective To investigate the diagnostic value of standardized uptake value (SUV) of lung neoplasms, and to discuss relative affected factors such as pathological types and lesions sizes.
用给定的残留评价函数和阈值，可以检测和故障发生误报率估计。
With the given residual evaluation function and threshold, the occurrence of fault can be detected and the false alarm rate estimated.
目的评价具有自动阈值夺获和自动模式转换功能的双腔起搏器的有效性及随访情况。
Objective To assess the auto capture and automatic mode switch function of dual-chamber pacemaker.
以直肠感知阈值、直肠最大容量阈值评价直肠的感觉；
The sensation of rectum was evaluated by rectal maximum volume threshold;
以直肠感知阈值、直肠最大容量阈值评价直肠的感觉；
The sensation of rectum was evaluated by rectal maximum volume threshold;
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