灰度值

在使用表皮生长因子刺激后，E蛋白质谱带的灰度值降低，其磷酸化水平明显增高；

After EGF stimulation , the gray value of E protein band was decreased whereas its phosphorylation level was increased obviously ;

为了得到LED晶粒的位置参数，论文中采用了基于区域灰度值的模板匹配算法。

The template matching algorithm based on gray value of region was developed to determine the LED dies ' level and location parameters .

基于WEB界面的工作特点，进行网页灰度值测试。

Based on the features of WEB interface , there is a test of the gray level of the webpage .

颗粒层中两者的平均灰度值都高于锥体层（P＜0.05）。

Their mean gray values were higher in the granular layer than in the pyramidal layer ( P < 0.05 ) .

高放射剂量组平均细胞核灰度值低于低放射剂量组（P＜0.05）。

The average nucleus nuclei gray scale of high irradiation dose was lower than that of low irradiation dose ( P < 0.05 ) .

除48小时染色组之外，各不同时间染色组平均细胞核灰度值均低于空白对照（P＜0.05）。

The average nucleus nuclei gray scale of various staining time was lower than that of blank except for 48 hour geoup ( P < 0.05 ) .

粪便标本普通PCR得灰度值与培养得菌数值之间明显相关（P<0.05）。

There is obvious correlation between normal PCR quantification in feces and cultured bacteria quantification ( P > 0.05 ) .

设计局部最大灰度值探测CNN模板的定理与应用

A Theorem for Designing Local Maximum Detection CNN with Applications

图像定量分析法测量PCNA阳性产物面积及灰度值。

PCNA positive surface area and grey scale value which were measured by quantitative image analysis .

由于船目标有强的角反射，它的雷达回波信号比较强，在SAR图像中的灰度值比较高。

Because of strong corner reflection , returned signals from ship are strong and ship in SAR imagery is very bright feature .

统计学处理：RT-PCR和WESTERNBLOTTING结果均采用GeneTools软件进行灰度值分析，上述试验均分别重复三次。

The results of RT-PCR and Western blotting were analyzed using Gene Tools software . All experiments results were from at least three separate experiments .

针对CT图像骨骼灰度值变化范围大、存在噪声和弱边缘效应等特点给骨分割带来了很大的困难，本文重点对骨分割算法作进一步的研究。

There are several characteristics for CT images : variation range of gray values , noise and the weak edge effects , which bring some difficulties for bone segmentation .

Bcl-2在各组癌组织中呈现灰度值基本一致的阳性表达；

The expression of Bcl-2 was positive and their gray scales were consonance in the various groups of cardiac carcinoma tissues ;

分析了半像素错位的多幅图像与高分辨率图像各像素灰度值的对应关系，并从CCD数字化采样的角度进行了论证。

The relation of pixel gray-level of low resolution images and high resolution image is found , and it is demonstrated by analyzing the process of CCD sampling .

其中再灌注24h前后达到峰值，灰度值是正常组的261%。

It reached peak at about 24 hours after reperfusion , and was 261 % of that in the normal group .

使用MIAS-300型图像分析仪分别检测SDH阳性粒子数及ACP酶灰度值变化。

SDH positive granules and ACP grey level were assayed by MIAS-300 imageanalyser .

输入图像包括T1，T2，PD三种加权特征图像，分割是基于各像素点灰度值进行的。

Input data consisted of T1-weighted , T2-weighted and PD-weighted images . The segmentation was based on the pixel intensity in each images .

轻度及重度先兆子痫患者胎盘蜕膜NK细胞CD56组化染色平均灰度值高于正常孕妇（P<0·05）。

The value of CD56 NK cells in the decidua of preeclampsia patients was significantly higher ( P < 0.05 ) .

这两种方法都模拟Gabor小波的多尺度多方向性，利用旋转图像积分图和拓展积分图求模板覆盖范围内的像素灰度值和，进而提取特征点的特征值。

The two methods successfully simulate Gabor multi-scale and multi-direction , obtain the pixels sum of their coverage and receive the value of feature points .

[结果]A组大鼠胃底组织GAS、VIP免疫组化平均灰度值较F组升高（P<0.01）；

[ Results ] The average B - mode tite of GAS , VIP in gastric fundus tissue of group A was significantly higher than that of group F ( P < 0.01 ) .

通过图像处理技术对操作目标识别分析，利用构建的F函数计算灰度值的变化情况，最后通过三步法得出操作对象深度信息。

Object identified by image mange technology , then , the changes of hue value is calculated by function F , finally the depth of object is gained by three step method . 5 .

借助黑体炉等标定源，利用温控系统提供温度参数，经CCD系统成像得到图像的灰度值，通过函数拟合获得辐射图像灰度与温度之间的关系。

This system is calibrated using a blackbody furnace as standard temperature source . The relationship between flame temperatures and grey level of the images is established through image processing and function correlation .

并更深层次的采用Matlab对竹片目标区域的灰度值精确提取，进行灰度值统计分析，将阈值和灰度值的标准差比较，判断竹片的合格性。

To judge the eligibility of the bamboo , the grey value of bamboo in the target area is extracted precisely , and threshold and standard deviation of grey value is analyzed and compared through Matlab .

假手术模型组与正常组比较，N-甲基-D-天冬氨酸受体2B亚单位蛋白在海马CA1、CA3区锥体层神经元表达灰度值未见显著性变化。

There was no significant difference in the gray scales between the sham-operation group and the normal group .

在体外进行AS及神经元培养，并与不同浓度IL-8分别作用4、24及72h，用MTT法和免疫组化法测定神经元存活力及AS表达GFAP的平均灰度值并计数阳性细胞数量。

After treating cultured cells with IL-8 , the previous method and MTT method was used respectively to observe GFAP expression in astrocytes or neuronal viability .

山羊肝脏组织经HIFU辐照后即刻，靶区出现回声增强，其灰度值随辐照后时间的延长而逐渐降低。

Immediately after HIFU radiation , the targeted zone appeared hyperecho , then the values of gray scale of the hyperechoic areas were decreased gradually .

采用微CT扫描仪的扫描成像，图像重构及灰度值分析技术对不同厚度苹果片冷冻干燥的升华过程进行实验观察，分析了界面的移动特性。

In this study , to apple slices with different thickness , Micro-CT scanning 、 image recon - struction and the technique of grey value analysis were used to observe the sublimation process of freeze-drying and analyze it 's moving characteristic .

应用扫描图像RGB三原色的灰度值分离理论，通过叶片像素点的分布比例提出一种计算叶片面积大小的算法。

This method separate the RGB tricolor gray value from the picture , so the leaf area was determined by measuring the proportion of every leaf pixel .

图像分析表明：胎儿顶骨内BMP阳性的骨小梁及成骨细胞的平均灰度值（0～255，black～white）随胎龄增加而呈上升趋势。

The results of microimage analysis showed that the average grey value ( 0 ~ 255 , black ~ white ) of BMP positive osteoblasts and trabeculae of fetal parietal bones increased with the increase of gestational age .

在红外虚拟键盘的软件实现部分，采用哈夫曼（Huffman）编码的方法实现了图像编码，利用冒泡法对256个灰度值进行排序，最后将编码结果以及编码效率等以列表框的形式显示；

In the software design part , the image encoding is realized with Huffman encoding on the bubbling up sorting method for 256 gray-color values .