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1·The contrast threshold below which pixels will not have bokeh artifacts applied.

对比度阈值，小于该值的像素将不产生散景效果。

2·Presets for high (good-looking) and low (but fast) quality bakes. They affect the number of final gather rays, contrast threshold and some other final gather and anti-aliasing Settings.

高质量(比较好的效果)和低质量(计算速度快)的预设值。它们将影响最终聚集光线数量和对比度的数值以及其他有关最终聚集和抗锯齿的设置。

3·Object: to evaluate mesopic contrast threshold under 3 kinds of background and to explore the effect of adaptation time, adaptation luminance and glare on contrast threshold of humans eye.

目的评估3种背景环境下的中间视觉对比度阈值，并探讨暗适应时间、背景亮度和眩光对人眼对比度阈值的影响。

4·Both of the contrast vision and contrast threshold possess double function information of vision and contrast sensitivity, but a few functions of some eye diseases failed to respond in the same way.

对比视力和对比阈值都具有视力和对比敏感性的双功能信息，但在部分病眼功能的反映上不尽相同。

5·By contrast, 14% of those with two functional copies of the gene were over the detection threshold before they had even received an injection.

相反，携带该基因的两种活跃副本的人中，14%的人在注射前就已经显示超过检测标准。

6·The optimum threshold determined by the theory of image segmentation is to be the crossover point of the fuzzy enhancement in order to enhance the contrast of image.

利用图像分割原理确定的最佳阈值作为模糊增强的分界点，完成对图像的对比度增强。

7·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.

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。

8·This paper develops the threshold brightness contrast experiments of human eyes, and determines the important factor K in the visibility calculation models.

本文通过进行人眼阈限亮度对比实验，确定了可见度计算模型中的重要系数K。

9·This paper studies perceived threshold contrast of saturated yellow and non-Color in the darkroom by the perceived threshold contrast experiment.

该文通过在暗室中进行的察觉阈限对比实验，对饱和黄色及无彩色的察觉阈限对比进行了研究。

10·The optimum threshold determined by the theory of image segmentation is to be the crossover point of the fuzzy enhancement, in order to enhance the contrast of image.

利用图像分割原理确定的最佳阈值作为模糊增强的分界点，完成对图像的对比度增强。