Gray的例句大全

In these experiments, thresholds could be automatically gotten in terms of the adaptive threshold model, when the average gray values of images were between 110 and 230, the feature extracting accuracy has been 95%.

实验中图像平均灰度值在110～230情况下，提取特征信息的准确率达到了95%。

Material and Methods: Gray scale and color Doppler flow imaging were conducted in 30 patients with arterial stenoses ( 22 atherosclerosis, 4 arteritis, 2 Thromboangitis obliterans, and 2 Thrombosis).

材料和方法：对30例下肢动脉狭窄患者行二维及多普勒超声检查，并与血管造影对照。

She had hideous hair, of a reddish blond which was turning gray, and which she thrust back from time to time, with her enormous shining hands, with their flat nails.

她的头发怪丑，淡赭色，已经半白了，她时时伸出一只生着扁平指甲的大油手去理她的头发。

The chest hair was like that of his head-black and curly with a few fine wires of gray.

胸毛和他的头发差不多&黑色的卷毛并夹有几根稀疏的灰毛。

In lapping up a fur, they always put the inner side outwards. The chest hair was like that of his head-black and curly with a few fine wires of gray.

卷毛皮时，他们总是让内层朝外。胸毛和他的头发差不多&黑色的卷毛并夹有几根稀疏的灰毛。

Her eyes, which AT one moment seemed blue-gray, AT another violet, were shaded by long black lashes, curving backward in most peculiar way.

她的睫毛乌黑、细长，非常别致地向后弯着，掩映着一双一会儿是蓝灰色、一会儿又像是紫罗兰色的眼睛。

The mean square error relative to the original pixel gray-values is calculated, at the same time, a penalty term is added into this crite.

相对于原始像素灰度值计算均方误差，同时在该准则中加入了一个反映灰度值变化符号的惩罚项。

Moreover, the efficiency of code is improved and the working memory is reduced greatly, simulation results on FPGA show that the real time compression system can process 250 frames 512 × 512 gray images per second.

经FPGA仿真验证，该实时压缩系统每秒能处理250帧512×512的灰度图像。

On the basis of evaluation of the system of the array of time by coordination degree, coordination development level, the gray model GM ( 1, N) is applied to evaluate the coordination state among these systems.

在采用协调度、协调发展水平对系统协调发展的时间序列进行评价的基础上，采用灰色GM（1，N）模型对系统之间的协调状况进行评价。

Application of Gray System Theory in Type Selection of GT Used in LNG Power Plant

灰色系统理论在LNG电厂燃机机型选择中的应用

To solve the time redundancy of FPD gray scale imaging process, the fractal principle is firstly applied to the FPD scanning system in this paper, and the optimal scanning architecture is educed and its fractal model is proposed.

本文首次将分形原理应用于平板显示系统灰度图像的扫描映射，提出了平板显示系统灰度图像的最优扫描结构及分形模型，以解决平板显示系统扫描形成灰度图像过程中的时间冗余问题。

Because the macro traffic time series have obviously trend behavior, so at first the gray system theory is used to decompose the trend item of original macro traffic time series, then the periodicity of traffic time series is analyzed.

由于宏观流量时间序列具有明显的趋势行为，因此在进行周期分析之前，提出了先采用灰色系统理论从原始流量时间序列中分离出趋势项。

Because of deep foundation pit, construction procedure and time factors has effect on gray model prediction, the forecast accuracy turns lower with increasing of time, exponential smoothing method is suggested.

在基坑监测中，由于该工程的特殊性，使得灰色系统预测方法受施工工序和时间因素影响较大，随着预测时间的推移，其预测精度有所降低，建议采用指数平滑法及其它方法预测。

It is first time that the variance sum of gray scale values of pixels was used to characterize the inhomogeneous degree of concentration fields and that the attenuation rate was used to characterize the injection dispersion performance of flow field.

文中首次提出用流场图象的象素点灰度值的方差和来表征浓度场的非均匀度，用该方差和随时间衰减的变化规律来表征流场的注入分散特性。

When it being used for gray irons, A type graphite with length of 4~ 6 class can be stably obtained, and mechanical properties can be increased.

用于灰铸铁，可以稳定获得A型石墨，石墨长度达4～6级，力学性能提高。

So dynamic gray time serial model based on time-varying parameter is built, at the same time, robust estimation is introduced in the process of building model in order to resist gross errors.

鉴于此，本文建立了基于时变参数的动态灰色时序模型，同时为起到抗差的作用在建模的过程中加入稳健估计。

Unequal Interval Gray Time-varying Parameters Model for Settlement Prediction

沉降预测的非等步长灰色时变参数模型

Gray Time-Varying Parameters Model is based on the Gray Theory, including equal time-step model and unequal time-step model.

引入时变参数和遗忘因子，建立了等步长与非等步长的灰色时变参数模型，并阐述了时变参数的时变特性和物理意义。

Gray-scale contrast-enhanced ultrasound in microwave tissue coagulation therapy for hepatic trauma: experimental study

灰阶超声造影在肝外伤微波凝固治疗的实验研究

This pigment creates the characteristic bluish-gray or green color of raw shrimp and crabs.

虾青素让生虾肉或生蟹肉呈蓝灰色或绿色。