Create another smaller circle and fill it with a radial gray gradient.
再制作一个小圆，填充灰色径向渐变。
Another use of this effect is simulating light fading into the distance (use a gray gradient).
另外一种效果是模拟光线由近及远逐渐减弱(使用灰度渐变)。
Create a rectangle in a new document or the just opened one. Fill it with a linear dark gray gradient.
新建文档或者就用打开的文档，绘制一个矩形，填充深灰色线性渐变。
You should also play with the effect and try to draw various objects and use the gray gradients, gradient mesh or gray brushes.
你也应该发挥的效果，并尝试画出各种对象，并使用灰色渐变，渐变网格或灰色画笔。
To solve the problems of collarette extraction in the computer-aided iridology system, a method for collarette extraction based on the max sum of gray gradient is proposed.
针对计算机辅助虹膜诊断中卷缩轮提取问题，提出基于最大能量和提取虹膜卷缩轮的方法。
A binarization method for digital camerabased document image was proposed. The method is a combination of the global thresholding, local thresholding and the gray gradient method.
提出了一种数码相机拍摄的文本图像的二值化方法，该方法是全局阈值、局部阈值与灰度梯度方法的结合。
One of my favorites is the good old gray to black (or darker gray) radial gradient.
我的最爱之一就是从老灰到黑灰的渐变。
Horizontal, linear gradient from black to medium gray at the top of the page.
从黑色到灰色的水平线性渐变，位于页面顶部。
Then grab the gradient tool (shorcut ‘G’ on the keyboard) and setup a white to gray to white gradient like the one referenced below.
选择渐变工具（快捷键“G”），设置一个白-灰-白的渐变，如下图。
The speed function defined in Level set method can be divided into two classes: function based on the gradient of image and function based on the image gray.
水平集方法的速度函数定义根据所利用的图像信息可以分为两大类：基于图像梯度和基于图像灰度信息。
The gray correlation multi-peak set then was optimized by disparity gradient limited constraint.
利用视差梯度有限约束，优化灰度相关复峰集。
An algorithm that integrates gray scale gradient cue and color histogram cue to detect the human head is proposed.
提出了结合图像灰度梯度信息和彩色直方图信息的人头识别算法。
This paper presents a method of determining the type of a VLP based on the gradient histogram and the gray histogram of the image of a VLP.
本文采用一种基于车牌梯度直方图和灰度直方图的车牌类型判定方法。
These operators make use of gradient and the mean value of the image gray to minimize noise effect, but ignore to harness the image edge.
这些算子使用梯度和梯度的平均值来达到去噪和边沿检测，但忽略了增强图像边沿。
Image restoration is an important research subject in image processing. Image gray or gradient magnitude is used in most of image restoration algorithm and spatial information is not adopted.
图像复原是图像处理中一个重要的研究课题。大部分图像复原算法，都只是单纯地利用图像灰度或梯度信息，并没有考虑图像的空间结构信息。
We guess them focus groups are more fond of uniform gray than gradient blue.
我们猜他们关注的群体更喜欢统一的灰色比梯度蓝色。
Results show that the zonal method combined with the conjugate gradient method can solve the equivalent gray absorption coefficient well in the non-gray gases system.
数值模拟结果表明，段法与共轭梯度法结合可以较好地反演非灰系统的当量灰吸收系数。
This paper presents a method of determining the type of vehicle-license-plate based on the gradient histogram and the gray histogram of the image of a vehicle-license-plate.
本文提出一种基于车牌图像梯度直方图和灰度直方图确定车牌类型的方法。
Entropy thresholding method is an automatic technique for thresholding of digital images based on gray level-gradient co-occurrence matrix and the maximum entropy principle.
它包括二维匹配滤波预处理以增强血管的灰度，以及用灰度-梯度共生矩阵的最大熵阈值化方法。
Combining the two essential characteristics of the image, the gradient and the gray level, a threshold segmentation approach using maximum entropy with the gradient boundary control was proposed.
结合梯度和灰度这两种图像的本质特征，提出一种基于边界梯度控制的最大熵阈值分割方法。
In this paper, an automatic approach for thresholding based on gray level gradient co occurrence matrix model and the maximum entropy principles is proposed.
提出了一种基于灰度-梯度共生矩阵模型和最大熵原理的自动阈值化方法。
The gray-gradient co-occurrence matrix of the text region is calculated, and the optimum thresholds of segmented grayscale and gradient are found quickly according to the objective function.
首先计算文本区域的灰度-梯度共生矩阵，并根据目标函数快速地找到分割的灰度和梯度最佳阈值；
As different sensors have different imaging characteristics, it can hardly match multi-sensor image based on gray or gradient feature directly.
异源图像的成像特性不同，难以直接利用灰度和梯度进行匹配。
Draw a radial gradient from white to gray.
借鉴白色的径向渐变为灰色。
Draw a radial gradient from white to gray.
借鉴白色的径向渐变为灰色。
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