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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
After speckle reducing, a histogram defined method based on the threshold is employed to compensate for possible contrast reduction.
去斑后，采用基于阈值的直方图规定化方法，以弥补对比度可能降低情况。
The measuring of simultaneous contrast resolution limits (threshold) of human mesopic vision suggests that they would change when different colors or different gray background.
对人眼同时对比度分辨率限制(阈值)的测定表明，在中间视觉条件下其值随背景灰度及颜色的变化而改变。
Compared with the fixed threshold and the global threshold algorithms, the proposed method obtains better detection effects for clouds in small, broken bits and weak contrast clouds.
与固定阈值和全局阈值算法相比，局部阈值插值算法对一些细碎的云和与背景反差不大的云获得了更好的检测效果。
In contrast with the threshold of fatigue cracks, a series of regulation of expanding of fatigue small cracks has been deduced.
采用对比分析方法，从疲劳裂纹的门槛值角度出发，归纳总结了疲劳裂纹的扩展规律。
The contrast of the image was enhanced by gray expanding and the key threshold of the binarization algorithm was determined based on the dynamical threshold method.
通过灰度拉伸增强图像对比度，通过二值化处理实现图像中背景和对象的分割。
When the two eyes were stimulated with chromaticity RDSs, but with different color contrast, the disparity threshold was not significantly different from that with heteroluminance RDSs;
当双眼分别接受不同颜色的等亮度立体图刺激时，与亮度对比条件相比，受试者的立体视敏度无明显差异；
Optimize the environment factors to prepare PDLC films with the best quality, low threshold-voltage and high CR(contrast ratio).
最后优化工艺参数，制备出具有低阈值、高对比度的PDLC薄膜。
Optimize the environment factors to prepare PDLC films with the best quality, low threshold-voltage and high CR(contrast ratio).
最后优化工艺参数，制备出具有低阈值、高对比度的PDLC薄膜。
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