查询词典 projection gradient method

A new automatic image registration method was presented in this paper, which was based on projection technique and suitable for functional magnetic resonance imaging times series images.

此资料不能下载点击报告错误站长将实时更新！利用投影技术，针对功能磁共振时间序列图像，介绍了一种新的自动图像配准方法。

Standard measurement method is to use Levels to provide the level of attention, observation points on the ground to erect the standard of scale, respectively, on the scale reading to read to the projection of the elevation difference between two points.

水准测量法是利用水准仪提供的水平视线，观测竖立在地面两点上的水准标尺，分别读取尺上的读数以推算两点间的高差。

First, pretreating the images, including gray the RGB image、 linearity transform to gray image, and make to gray image to black and white images, and bring forward the method of combine the quality of projection gray scale and property of license plate, distill the license plate .

先对图像进行了预处理，包括RGB图像的灰度化、灰度图像的线性变换、灰度图像的二值化等，然后提出了基于投影灰度特征和车牌先验知识相结合的方法提取出车牌，不论在实时性还是在准确率上都满足要求。

First, pretreating the images, including gray the RGB image、linearity transform to gray image、and make to gray image to black and white images, and bring forward the method of combine the quality of projection gray scale and property of license plate, distill the license plate .It is satisfy the demand in speed and veracity.

先对图像进行了预处理，包括RGB图像的灰度化、灰度图像的线性变换、灰度图像的二值化等，然后提出了基于投影灰度特征和车牌先验知识相结合的方法提取出车牌，不论在实时性还是在准确率上都满足要求。

Moreover, we discuss the relationship between the residual norm of the quasi-refined approximate eigenpair and that of the refined eigenpair, and the quasi-refined biorthogonalization Lanczos algorithm is given. Some numerical experiments are carried on, and the results illustrate that the newalgorithm is superior to the classic one. 2.We propose the semi-refined biorthogonalization Lanczos method which is based on the refined projection idea.

将精化投影方法的思想和拟精化思想相结合，提出了拟精化双正交Lanczos方法，建立了拟精化近似特征对和精化近似特征对对应的残量范数之间的关系，给出了拟精化双正交 Lanczos算法，并进行了数值实验，具体算例表明，该算法比双正交Lanczos算法优越； 2。

Rhythm method is the projection of the next menstrual from 1 day of the first date, last 14 days or less 14 days is the ovulation day, ovulation day and the first 5 days and 4 days after the ovulation period is called together.

安全期的推算方法是从下次月经来潮的第1天算起，倒数14天或减去14天就是排卵日，排卵日及其前5天和后4天加在一起称为排卵期。

The concept and method of adding a projection plane to AUTO CAD drawing-board and drawing non-Euclidean geometry graph on the board are discussed. The correlative application software is programmed. The analysis of the working angle of complicate shows that developing the new type cutters are rapidly and accurately with this software.

提出了将射影平面叠加到AUTO CAD绘图板上并进行电子非欧几何作图的思想和方法；编制了相关的实用程序；通过对一复杂刀具的工作角度解析结果表明，用该软件分析刀具角度，开发新型刀具可达到即快又准的效果。

The main results are as follows:(1) Several triangulation methods are studied in this thesis. A new projection method is put forward based on the Delaunay criterion.

本文针对以上问题进行研究，取得的主要成果如下：(1)研究了多种三角剖分方法，在此基础上提出一种新的基于Delaunay准则的剖分方法。

Methods Protein in blood and urine was precipitated directly by acetonitrile with acetanilide was used as the internal standard using Agilent Zorbax SB-Aq column (250 mm×4.6 mm, 5 μm). The mixed solvents of water (triethylamine 0.12%, acetic acid 0.12%) and acetonitrile were used as the mobile phase to separate cephalosporins using gradient elution method at 1 mL/min and 254 nm.

以乙酰苯胺为内标，血液和尿液用乙腈直接沉淀蛋白，采用Agilent Zorbax SB-Aq(250 mm×4.6 mm， 5 μm)色谱柱，流动相选用水（含0.12%三乙胺和0.12%乙酸）和乙腈的混合溶剂梯度洗脱，流速1 mL/min，检测波长254 nm。

But this does not mean that the adjoint method can not be used to calculate the gradient.

但这并不意味着在梯度计算中不能使用伴随方法。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。