In order to overcome the lack of sensitivity of light change, combining the adaptive background subtraction with the symmetrical differencing obtains the integrity foreground image.
为了克服了减背景法对光照变化敏感的不足，再结合帧差法对运动目标进行检测。
Learning more about how the light sensitivity of horizontal cells contributes to image vision will require studying whole retinas, not just single cells.
关于水平细胞的感光性如何参与视觉成像，还需要对视网膜而非单个细胞进行更多研究。
Mosquitoes are very sensitive to heat and light (indeed, their sensitivity to infra-red radiation helps them sense the presence of food, in the form of people).
蚊子对光和热非常敏感（事实上，它们对红外辐射的敏感帮助它们感应其食物——人的存在）。
Night photography is subject to the same set of constraints as daylight photography - namely aperture, shutter speed and light sensitivity - although these are all often pushed to their extremes.
夜间摄影与白天摄影受到同样条件的约束——即光圈，快门速度，感光度——不过它对于这些参数的控制都要达到极致。
Some patients develop neck stiffness, sensitivity to light, loss of appetite and vomiting; in these patients the disease, in its early stages, may be mistaken for meningitis.
一些患者出现脖子僵硬、畏光、食欲减退和呕吐症状；这些人在发病初期可能会被误诊为脑膜炎患者。
Spinotti relates how the camera’s extreme sensitivity to light was applied to story: “In one scene, ” he explains, “we shot on an incredibly long stretch of road.
斯宾诺蒂向我们讲述了F23极高的感光能力给他们的帮助。 “有一场戏，我们在一条非常长的公路上拍摄。
Light is scarce indoors, and at a high sensitivity like ISO 800, your camera doesn't need as much of it.
在缺乏光线的室内环境中，如果使用高感光度如iso 800进行拍摄，那么你的相机将不再需要太多的光线。
The finding is consistent with an idea called the "sensitivity hypothesis," which holds that a color visual system evolves by adapting to the dominant wavelengths of light in the environment.
这一发现与所谓的“灵敏度假说”是一致的，即一种颜色视觉系统通过适应环境中的主导波长而进化。
An abnormal sensitivity to or intolerance of light, especially by the eyes, as may be caused by eye inflammation, lack of pigmentation in the iris, or various diseases.
畏光，羞明对光线不正常敏感或无法忍受，尤指由眼引起的，可能是由眼炎、眼球虹彩中缺少色素或其它疾病而引起的。
The sensitivity of intrinsic fiber optic Fabry Perot (F P) magnetic sensor is studied and the influence of linewidth of light source is discussed.
分析了内置式光纤法布里珀罗磁场传感器的灵敏度及光源线宽对灵敏度的影响。
With the expansion of frequency range of modern laser and the enrichment of light detection method, sensitivity of Raman spectrum has made great progress.
随着激光光源频率范围的不断扩展，光探测手段的不断丰富，拉曼光谱的检测灵敏度获得了极大的提高；
The sensitizing light increases the recording sensitivity, and the saturation behavior will appear with enough high intensity of sensitizing light.
敏化光增加了记录灵敏度，足够高的光强将导致灵敏度的饱和行为。
A way to the the sensitivity of reflected light power collected by reflective type fiber-optic displacement sensor is given.
给出了反射式光纤位移传感器反射接收光强灵敏度的计算方法。
This paper presents a substructure method of static sensitivity analysis of light car white body to simulate the dynamic sensitivity analysis of bus.
提出了一种针对轻型客车白车身结构的静态灵敏度分析的子结构法，以模拟车身的动态灵敏度应力分析。
The effects of zinc deficiency on the sensitivity of rat to light and electricity, and the mechanism involved were studied.
目的：研究缺锌对大鼠光和电敏感性的影响及其可能的机制。
In the light of the research above, the conclusion that doping basic metal oxide can improve the sensitivity and selectivity to alcohol can be drew.
因此，可以通过掺杂碱性金属氧化物提高乙醇气敏元件的灵敏度和选择性。
The invention is simple and convenient, and greatly improves the sensitivity of the photoelectric sensor, thereby enhancing the accuracy of weak light measuring.
本发明简单方便，大幅度提高了光电传感器的灵敏度，从而提高了对微弱光测量精度。
The matching of the local light wavefront and signal light wavefront in the laser coherent array imaging radar system will directly affect the sensitivity and resolution of the system.
激光相干阵列成象雷达系统中本振光波前与信号光波前匹配与否直接影响系统的灵敏度和分辨力。
The adding of the iodide ions into the subsurface layer of the silver halide crystal could increase the light absorption, sensitivity and contrast of the emulsion.
碘离子掺入到亚表层可增加乳剂的光吸收，提高感光度，增加反差。
Further introduced include the sensitivity reasons and the research and application progress of light-sensitive hydrogel, electronic-sensitive hydrogel and magnetic responsive hydrogel microspheres.
介绍了光敏感水凝胶、电敏感水凝胶、磁响应水凝胶微球的环境敏感原因和应用研究现状。
The products of the company features high efficiency and sensitivity, reliable performance, strong correction ability, long service life, light weight and outstanding direction control ability.
公司生产的产品具有效益高、性能可靠、灵敏度高、回正能力强、寿命长、重量轻、方向操纵性能优异等特点。
It is indicated experimentally that a proper pre filter of light amplifier can be used to increased the sensitivity of a system.
实验表明选择合适的光放大器前置滤波器可以提高系统的灵敏度。
In this paper we describe a method to improve the recording sensitivity by twice reflections of light ray without changing the inherent sensitivity of the instrument.
本文在基本不改变仪器固有灵敏度的前提下，采取记录光线二次反射法，以提高仪器的记录灵敏度。
An abnormal sensitivity to or intolerance of light, especially by the eyes, as may be caused by eye inflammation, lack of pigmentation in the iris, or various diseases.
对光线不正常敏感或无法忍受，尤指由眼引起的，可能是由眼炎、眼球虹彩中缺少色素或其它疾病而引起的。
By analysis it is shown that the maximal modulation sensitivity comes from an appropriate end reflection coefficients of OWFPM for a certain light source spectrum width.
由分析得到，对于确定的光源光谱宽度，波导端面反射率只有取合适的值，才能取得最灵敏的调制效果。
The changes of macular light sensitivity correlates with the central visual acuity and retinal thickness of macular fovea.
黄斑光敏度变化与中心视力、斑中心凹厚度相关。
Combined with the technology of light induced fluorescence and the method of fluorescence ratio, oral precancerous lesions can be diagnosed, the sensitivity and specificity can arrive 95% and 92.5%.
以此为依据并结合光致荧光技术，采用荧光比例法，可以对口腔癌前病变进行诊断，灵敏度和特异性分别可达到95%和92.5%。
Conclusion: CDP-choline can improve the VA of amblyopic eyes, and raise the retina light sensitivity.
结论：胞二磷胆碱能提高弱视眼的视力，改善视网膜光阈值。
The technique of fluctuation of transmitted light detected can solve the problem for the merits of few detected parameters and high sensitivity.
光脉动检测技术以其检测参数少、灵敏度高等优点有望解决这一问题。
The technique of fluctuation of transmitted light detected can solve the problem for the merits of few detected parameters and high sensitivity.
光脉动检测技术以其检测参数少、灵敏度高等优点有望解决这一问题。
应用推荐