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- Optical wedge: Also called Grey scale, Step wedge. 光学梯尺:亦称灰尺、梯尺。
- The influence of network noise can be eliminated by time average method. 利用时间平均方法消除了网络噪声的影响。
- Methods: To employ an electrothermal drier as a heat source and measure density of grey scale in film with a densitometer. 方法:使用电热干燥箱作热源,用密度计测量胶片上各级灰阶的密度。
- It was converted as a grey scale file to speed the exporting process, yet it still took 9 hours for a G4 to export the file. 即便加速这个输出程序,然而它仍然轮流以G4的9小时输出到的一个灰色的刻度文件输出文件的时候,文件被转换。
- The first method is average method, which decreases the contrast of images in some degree. 平均法在一定程度上降低了图像的对比度;
- In order to measure seasonal variation we typically use the ratio-to-moving average method. 为了度量季节变动,我们通常使用移动平均比率法。
- This chapter describes the process of creating the terrain, from the first grey scale height map to the painting of vegetation brushes and applying light. 这一章描述建立地形的过程,从先用灰度定义地形高度的地形图然后用植物笔刷画植被并应用光照。
- You could, for example, gel the windows with 1/2 CTO and make that base your "white" balance, shoot a grey scale with an HMI gelled with 1/2 CTO, or a tungsten light with 1/2 CTB. 比如,你可以给窗户盖上1/2 CTO(黄色)作为你的白平衡的底子。
- Using integral average method, the author derives a group of differential equations, which are about displacements and electric potential. 应用积分平均方法得到了一组位移和电势耦合的拟二维动力学方程,并且求解了这组方程。
- After being taken aback, my response was that there are many reasons that your average method size should be considerably smaller. 吃惊之余,我的回应是有很多原因让你的平均函数体积应该相当的小。
- The instantaneous Young's modulus and Poisson(ratio) of the cement paste are calculated by the direct average method and tw. 利用本文中模型和均匀化方法(直接平均法和二尺度展开法)计算了水泥浆体在各瞬时的杨氏模量和泊松比。
- Grey scale mathematical morphology methods are used to process fundus image. Morphology OPENCLOSE transform is used to erase high frequency noise, and TOP HAT transform is used to enhance blood vessels. 在对灰度眼底图象进行处理的过程中,形态学的OPENCLOSE变换被用来去除眼底图象中的高频噪声,TOP-HAT变换被用来进行血管突出。
- The first order approximate solution for the system s primary resonance is obtained by average method,and then it is verified by numerical simulation. 利用平均法研究了单自由度多频激励非线性汽车悬架系统的主共振,得到了一次近似解。
- Grey scale Small optical wedges of continuous-tone images with orderly and progressive densities.They are available in various sizes and shapes to control half -tones, colour separation, and printing characteristics. 控制半色调、分色和晒印特性用的光学梯尺。它是连续色调影像,具秩序井然的累进密度并有不同大小尺寸和形状。
- Traditional image enhancement technique will amplify interfering signal and scintillation at the same time, while grey scale accelerating circuit and contrast enhancement technology have successfully solve this problem. 传统的影像增强技术会使干扰信号和闪烁也同时被放大,灰阶加速电路和对比度增强技术成功地解决了这个问题。
- The instantaneous Young's modulus and Poisson(ratio) of the cement paste are calculated by the direct average method and two-scale expansion method. 利用本文中模型和均匀化方法(直接平均法和二尺度展开法)计算了水泥浆体在各瞬时的杨氏模量和泊松比。
- The error caused by the variation of environmental light is analyzed and digitally simulated in this paper, and a rectification algorithm to calibrate the grey scale of fringe pattern is introduced. 本文分析并数字模拟了由环境光变化引入的误差,提出一种现场检测环境光强变化并根据检测结果对获取的条纹图进行校正的方法。
- This paper calculates the radius of curvature of lens exactly by using average method to measure the diameter of Newton s rings. 本文通过用平均值法测定牛顿环的直径,解决了牛顿环直径测不准的问题,从而精确地计算出透镜的曲率半径。
- The former carries out streamline computation of binarization with synchronous signals.The binarization is based on the range of grey scale grads which is also carried out by first module. 灰度比二值化模块根据同步信号流水计算模板内灰度比梯度,并根据差值大小进行二值化。
- In this paper, by analyzing the cause of high side lobe in inverse beam forming, a moving average method is used to suppress side lobes. 本文在分析逆波束形成算法高旁瓣起因的基础上,提出了用滑动平均抑制旁瓣的方法。