gradient的例句大全

In MHD, tearing mode instability is suppressed by pressure gradient effect.

在磁流体中，电子压强梯度对撕裂模不稳定性起到抑制作用。

The following wavelet filter did the adaptive filter using these parameters. At last the composite gradient intensity was used as the test performance.

小波滤波器再根据这些特征参数对指纹图像进行自适应滤波，并用滤波后的合成梯度强度对滤波性能进行了衡量。

Error of reconstruction matrix based on norm number theory was analyzed in theory. The result showed that the testing voltage matrix and the detecting noise were the key factors to affect reconstructed voltage error in direct wavefront gradient control algorithm.

利用范数理论，对直接斜率法中的复原矩阵误差进行了理论分析，认为直接斜率法中的探测噪声和测试传递矩阵的电压矩阵是影响复原电压误差大小的主要因素。

Remove the pattern or gradient fill from the text box.

请取消文本框的图案或渐变填充效果。

In addition the relative gradient are defined to describe the texture characteristic of image from tile relative changes of grey level.

本文不仅设计了从遥感图像亮度值的绝对变化提取纹理特征的方法，并进而提出相对梯度概念，从象元亮度值的相对变化描述图象的纹理特征；

In this paper a gray level-gradient cooccurrence matrix model is presented for the texture analysis and discrimination of an image.

本文提出用灰度-梯度共生矩阵模型对图象的纹理进行分析和鉴别。

Fabric Detect Detection Method Based on Texture Gradient

基于纹理梯度的纺织品缺陷检测方法研究

Best estimate of gradient ( BEG) algorithm was proposed, which is used for extracting the feature parameters of texture gradient of local window in fingerprint image. And it calculated the frequency parameters in the local window at the same time.

提出了最优梯度估计算法，用于提取指纹图像局部窗口中的纹理梯度特征参数，并在此局部窗口内计算出相应的频率参数。

Furthermore, since the image similarity is derived from image statistical features rather than original grey, texture and gradient features, this method is robust to low calibration precision.

此外，由于采用统计而非原始图像特征度量特征相似性，方法具有对辐射、几何配准精度要求较低等优点。

The Method of License Plate Location Based on Texture Analysis and Gradient Feature

基于纹理分析和梯度特征的车牌定位算法

Firstly, the algorithm establishes a template, including the information of color, texture and edge gradient.

该算法首先建立目标模板，提取颜色、纹理、边缘梯度等多维特征，并建立相应的特征矩阵。

Texture synthesis based on gradient

基于梯度的纹理合成

In this method a new gradient transformation function is put forward, which can enhance the edge and the texture of the small gradient, make the weak texture details more clear.

在本论文方法中提出一种梯度变换函数，可以增强梯度值比较小的边缘和纹理，使原本比较弱的纹理细节更加清晰。

Natural factors include climate, vegetation, edaphic factors, terrain, geological and hydrological factors. However, the main factors include rainfall, the degree of vegetation coverage, the soil texture, the terrain gradient and the ditch density geological lithology.

其中自然因素包括气候因素、植被因素、土壤因素、地形地貌因素、地质因素及水文因素，但起主导作用的是降水、植被覆盖度、土壤质地、地质岩性、地形坡度和沟谷密度等；

The annealing after hot rolling can weaken the orientation intensities of a-fiber texture of hot rolled sheet but strengthen the relative orientation intensities of y-fiber texture, lower texture gradient and promote the same oriented grains to distribute dispersively.

由于热轧后退火能显著弱化热轧板的α纤维织构，提高Y纤维织构的相对强度，显著降低织构梯度，提高各取向晶粒分布的均匀性。

Application of genetic algorithm with gradient information to solving non-linear equation group

带有梯度信息的遗传算法在求解非线性方程组中的应用

The Thickness of the Deposited Layer in relation to the Hydraulic Gradient in a Horizontal Slurry Transportation Pipeline

水平浆体管道堆积层厚度与水力坡度的关系

The tread of warrant theoretical price which is calculated by RBF network model based on K-means clustering algorithm 、 gradient descent and particle swarm optimization algorithm and the actual price is same. 3.

基于K-均值聚类算法、梯度下降算法和PSO算法优化的RBF网络模型计算的权证理论价格与实际价格的趋势基本一致。

It Include the analysis of the basic concept and the theoretical source of the gradient model of school public relations management.

包括基本概念的分析、界定和学校公共关系梯度模型的理论基础。

The shifts from region concept, structure concept, population migration concept, unbalance increase concept to ecology concept and the evolution from synthetic concept of gradient development, increasing pole and region production to industrial concentration concept represent the further theory of development of urbanization.

从区位论、结构论、人口迁移论、非均衡增长论到生态学派论，从梯度推移、增长极与地域生产综合论到产业集群论的演进，体现了城市化发展理论的深化。