对信号点不加处理，灰度值不变。
创建并返回一个指定的不透明的灰度值的对象。
Creates and returns a color object using the specified opacity and grayscale values.
增量符号相关方法对图像灰度值的变化不敏感。
Increment sign correlation is robust to small change of the image intensity.
算法的核心内容是位置坐标的插值和灰度值的插值。
The key content of the algorithm is the interpolation of the position coordinate and the interpolation of grey scale.
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.
用图像分析仪分别测各组阳性信号的灰度值作定量分析。
Image analytic system was used to detect the gray degree values of the positive signals.
其次利用灰度值的统计特性达到了图像自适应增强的目的。
Through fuzzy partition of the image histogram, achieve the aim of the adaptive image enhancement.
比较侵袭侧与非侵袭侧眶下神经ng F阳性染色的灰度值。
NGF immunoreactive intensities in nerves with tumor invasion were compared with those without tumor invasion.
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).
同时它利用了不同灰度值象素的梯度信息，具有较好的稳定性。
It makes use of grads information of the different gray. It has good stability.
返回一个颜色对象他的灰度值是1.0并且它的透明度是1.0。
Returns a color object whose grayscale value is 1.0 and whose alpha value is 1.0.
再根据灰度值最小的原则作为图像融合方法，得到最终的二值化图像。
Finally took the fusion method according to the minimum principle of gray values to get the fused image.
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 ) .
提出了一种基于支持向量机并综合图像灰度值和灰度熵的人脸检测方法。
A way of face detection integrating image gray entropy features and SVM classifier is presented.
最后以滤波窗口内像素的灰度排序均值(ROM)替换噪声点的灰度值。
If it is a noise point, the value is replaced by rank-ordered mean (ROM) of the filter window during noise removal.
主要观察指标：大鼠海马热休克蛋白70阳性细胞百分率、密度和灰度值。
MAIN OUTCOME MEASURES: Positive cellular percentage, density and grayscale of heat shock protein 70 in the rats' hippocampus.
本论文所选用的双线性PV插值法不会引入新的灰度值，优于其它插值方法。
The double-linear PV interposition we select won't produce new intensity, so it is better than other interposition methods.
并通过计算机模拟，确定出该最佳阈值位于联合变换功率谱的平均灰度值附近。
That is, there exists an optimal threshold, which lies in the average gray of the joint transform power spectrum by computer simulation.
图像的灰度值可以看作是一区域化变量，不仅具有随机性，而且具有空间结构性。
The grey value of image can be treated as regionalized variable, which has the property of both random and spatial structure distribution.
该方法是根据图像相邻像素灰度值之间的内在关系求出扫描图像像素的最佳路径。
In the method that reflects autocorrelation of image, the optimal path of scanning image is acquired by inherent coherence and relationship among near pixels of image.
根据椒盐噪声污染图像灰度值取值范围的变化，提出了一种改进的加权均值滤波算法。
According to the changes of gray value range of images pollute by salt and pepper noise, this paper proposed an improved weighted mean filtering algorithm.
目的：用计算机数字化表达利声显增强前后正常肝和肝硬化平均灰度值和彩点百分比。
Objective: Computer digitally expresses the average grey scale values and color point percentages in normal and cirrhotic livers before and after Levovist enhancement.
将图像划分为若干节，对每节最大、第二、第三等三个灰度值分别采用模2法嵌入水印。
The image has been divided into several sections, the gray value of the largest, second and third of each section has been embeded watermarking by module 2.
遥感图像通过像元灰度值的高低差异和空间变化来表示不同属性的地物目标及其分布情况。
Remote sensing images indicate the physical objects with different attributes and their distribution through pixel gray value differences and the level of spatial variation.
提出以像元的灰度值、能量值和分形维作为信息素的蚁群行为仿真的图像分割原理和方法。
This paper presents a method and principle which employs pixel's gray value, pixel's energy value and pixel's fractal value as pheromone to segment image through simulation of ant colony behavior.
然后各子图内像素灰度值以低阶多项式表示，依最小二乘准则以多项式逼近原图像的子图像。
Then, the image grey level of every subimage is approximated by low-order polynomial according to least-square criterion.
由于光线分布不均匀或斑块噪音干扰等原因，往往使所要处理的指纹的灰度值分布缺乏均匀性。
The extracted objects with different ranges usually have different distribution of gray scale value, due to uneven distribution of light and various properties of the crack background of fingerprints.
针对散斑条纹的灰度值具有由两边向中间逐渐增强的特点，提出了一种新的计算机自动处理算法。
Based on the characteristics that the gray values of speckle image are weakening from both sides to the middle gradually, a new algorithm for speckle image processing is proposed.
对图像中的低频噪声，基于对图像中目标与背景灰度值特点的分析，提出了改进的差分去噪声模板。
An improving noise eliminated difference template based on the analysis of object and background gray value also has been developed to eliminate the low frequency noise in image.
利用压缩灰度值范围的方法形成主动追踪图像，从原理上模拟生物视觉系统利用眼球移动追踪目标的工作。
Compressed gray range to engender active pursuit images. It simulates the biology vision system pursuit targets via moving eyeball in principle.
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