First, gradient image is constructed by using direction templates convolve with image.
首先利用方向模板对图像进行卷积，求得梯度图像。
A method for computing the width of blur is presented based on the gradient image of blurring image.
提出了一种基于模糊图像的梯度图像计算模糊宽度的方法。
Idea of drainage area based on whole image information takes account of local information when it is applied on gradient image.
流域思想利用了整体信息，应用于梯度图像上，兼顾了细部信息。
Due to noise and irregularity of the gradient image, watershed algorithm used to segment images generally leads to over-segmentation, which is unacceptable.
分水岭算法用于图像分割时通常由于噪声的存在和梯度的不规则造成过度分割。
This thesis adopts a gradient image registration method which is based on the Taylor theory. Since it can provide a good registration for big shifted image.
本文采用了基于梯度法的运动估计，因为它能很好地对大位移的图像进行精确的配准。
In order to remove the residual noise which can not be smoothed by filter, the smoothing coefficient and constrain coefficient were used to threshold the gradient image.
为了消除噪声残留，引入了平滑系数与限制强度系数对梯度图作阈值化处理。
The system of automatic boundary data acquisition can obtain the curve data of the endocardium boundary of left ventricle with the tracing algorithm of the gradient image edge.
自动边界数据采集系统是用梯度边缘追踪法自动获取左室内膜边界的曲线点，使用三次曲线插值法及最小二乘法拟合整条左室边界曲线。
In the gradient image, only the summits of main peaks corresponding to real edges are extracted, where as the little sharp maxima in edges' vicinity caused by noises would not be chosen.
并且它仅选取出梯度图中相应于边缘的极大值点，在其附近由噪声引起的小的极大值点不会被选取出。
Instead, we create a new image with the border we want included along the bottom of the image. While we're at it, we also add a subtle gradient so it looks like this.
于是我们制作新的带有边框的图像以代替它。
Make sure that the gradient matches the one in the image below, you will have to adjust the colour location accordingly.
确保渐变条设置得与下图吻合，为此你要相应地去调整每个颜色的位置。
To finish off the layout of the webpage the footer area is exported, a selection around the image is made that matches the overall width and includes the grey gradient of the graphic.
下面来完成页脚部分，选择同样的宽度，然后高度要包含灰色渐变的图形。
Figure 6 shows how the image creating the gradient in the BUTTON or submit type INPUT element expands to fill the larger dimension created by the increasing font size.
图6显示图像如何在BUTTON或submit类型的INPUT元素中创建渐变效果，从而适应增加字体大小所产生的空间。
The traditional watershed transform mainly depends on image gradient but this method is imperfect.
传统流域变换主要依赖图像梯度，该方法并不完善。
The performance of segmentation methods based on watershed depends largely on the gradient of the image.
流域分割方法的性能主要依赖于图像梯度。
In the improved algorithm, the pre-processed image is smoothed and the proper gradient threshold is set to prevent the generation of insignificant regions.
该改进算法在预处理阶段对图像进行平滑操作并设置适当的梯度阈值，即减少了梯度图像中非重要区域的产生。
Through studying the historical background of the focus detection and principles of optical imaging, the auto focusing system adopts image gradient as the auto focusing evaluation function.
从焦点检测的历史背景出发，结合光学的成像原理，提出了以图像梯度为对焦评价函数的自动调焦技术。
The coronal T1WI image was superior to coronal T2WI and gradient echo images in demonstrating the mandibular nerve.
冠状面t 1wi图像对下颌神经的显示优于冠状面t 2wi及梯度回波序列图像。
Compute the gradient to a road image, and then make HOUGH transform on it.
对一幅给定的道路图像，首先计算其梯度图像，然后利用HOUGH变换确定粗略道路区。
Based on the analysis of basic principle of electrical capacitance tomography and the image reconstruction algorithm, a conjugate gradient algorithm with optimized regularization is proposed.
在分析电容层析成像基本原理和图像重建算法的基础上，提出一种结合正则化优化修正的共轭梯度算法。
This algorithm has combined the gradient mapping of binary edge image and the potential distribution of people's facial characteristics.
该算法将二值边缘图像的梯度映射和人的面部特征的潜在分布规律相结合。
In this paper, we introduces a gradient filter arithmetic based on major filter In order to improve quality of image transportation, also introduces the principle and applied effect of the arithmetic.
为了改善传输图像的质量，介绍了一种用于图像增强的基于众数滤波的梯度滤波算法，并给出了此算法的基本描述和应用效果。
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。
A new method was introduced for feature extraction of the Brightness, color and gradient, and succeeded in the application of segmenting the segmentation of pearl image.
介绍了一种新的彩色图像亮度特征、彩色特征及梯度特征的提取方法，并应用这种方法对珍珠图像进行分割，取得良好效果。
In allusion to this question, in this paper, we proposed a method of image filter based on direction gradient.
针对这一问题，本文提出了一种基于方向梯度的图像滤波算法。
A new approach for image registration is proposed based on alignment metric and fuzzy gradient similarity.
提出一种基于对齐度和模糊梯度相似性的图像配准方法。
Sometimes, the perfect gradient is all that is needed to set the right tone for an image.
有时，最完美的层次感只需要图象设置合适的色调即可。
According to local gradient information, wavelet low frequency coefficient obtained from source image is selected to compose respective low frequency coefficient of the fused image.
根据局部梯度信息对源图像的小波低频系数进行选择，获取融合图像的对应低频系数。
First, a method to estimate the local image gradient, called the BEG (best estimation of gradient) algorithm was proposed to extract the texture orientation parameters.
首先提出了局部图像的梯度估计方法，称之为BEG(梯度的最佳估计)算法，用来提取图像的纹理方向特征参数。
It is suggested that information entropy and summation of image gradient can be used for evaluating images' ability to obtain correct matching.
从分析影像所包含的信息量入手，提出了通过计算影像的信息熵和累加梯度值进行基于特征匹配的影像可匹配性评价方法。
It is suggested that information entropy and summation of image gradient can be used for evaluating images' ability to obtain correct matching.
从分析影像所包含的信息量入手，提出了通过计算影像的信息熵和累加梯度值进行基于特征匹配的影像可匹配性评价方法。
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