查询词典 affine transformation

Through the use of linear space of the basic nature of the linear mapping, linear transformation, the matrix theory of knowledge, some of the linear transformation of the nature of proof, reasoning and calculation.

本文通过利用线性空间的基本性质、线性映射、线性变换、矩阵理论的知识，对线性变换的一些性质进行证明，推论和计算。

This study explored a preliminary image with the mapping relationship between music and mapping laws, a transformation of images to the music algorithm, the image transformation to the music for a bold attempt to make people feel the use of auditory visual enjoyment effect.

详细说明：本研究初步探索出了图像与音乐之间的映射关系和映射规律，提出了一种图像向音乐转化的算法，对图像向音乐的转化进行了大胆的尝试，使人们用听觉感受到了视觉享受的效果。

According to the unchangeness of linear mapping transformation of classification divergence,the feature information of geo-spatial data is extracted by K-L transformation.

根据类别分离度在线性映射变换下的不变性，用K－L变换进行地学空间数据的特征提取。

In this method, we make use of xml mapping to eliminate name heterogeneity,utilize transformation expression to eliminate unit heterogeneity, make use of transformation function and mapping tables to eliminate precision heterogeneity, data type heterogeneity and the heterogeneity of data expression method.

在该方法中，利用xml映射来消除命名异构；利用转换表达式来消除单位异构；利用转换函数，映射表来消除精度的异构，数据类型异构以及数据表示方法的异构。

First,the feature subspaces are formed from different pose images using ICA and PCA.Then the pose image is transformed into its corresponding frontal face image using the transformation matrix predetermined by learning.Based on this foundation,the wavelet transform is applied to face images,and the authors compare the frontal face feature coefficients directly which are obtained by using the transformation matrix with the feature coefficients of the original face images,the recognition rate is improved greatly.

首先利用ICA和PCA提取不同姿态人脸的特征子空间，然后利用通过训练得到的姿态转换矩阵合成其相对应的正面人脸图像，实验表明ICA人脸识别算法要优于PCA人脸识别算法，并在此基础上用小波对人脸图像进行预处理，据姿态转换矩阵得到的正面人脸特征系数直接进行分类比较，识别率得到了很大的提高。

This course mainly introduces the basic knowledge and idea of matrix and transformation through the transformation of geometry figure.

该课通过几何图形的变换，介绍矩阵的基本知识和基本思想。

In this paper, the essential problems about the transformation matrix of B-spline bases-the conditions of existence, the analytic representation and the computational formulas of the transformation matrix are studied, and the results in those aspects are given.

本文研究其最基本的问题：存在性条件、解析表示和计算方法，利用差商展开系数得到了上述问题的有关结果。

A kind of model of rotor-bearing-seal system dynamics is set up integrally in this thesis. Within this model, a new modal order-reduction method is presented, which takes the influence of nonlinear forces into account in the process of modal transformation, which makes the determination of the transformation matrix more reasonable and accurate.

提出了一种模态降阶新方法，在模态变换过程中充分考虑系统中非线性力的影响，使得模态变换矩阵的选取更为合理准确。

The LM Algorithm is used in parametric automatic optimization of the transformation matrix in Image Mosaic. After parametric automatic optimization of corresponding points, the transformation matrix is quickly got, and then the image mosaic is realized.

将LM算法应用于图像拼接过程中变换矩阵的参数自动优化中，通过对多个对应点的自动优化后，可以较快得到变换矩阵，从而实现图像拼接。

Then we apply it to a C-module V, where V is a n-dimensional vector space and the operator from C×V to V is defined by a linear transformation T of V, then we get a unique factorization of V and a right basis under which the transformation matrix of T is T's Jordan canonical form.

然后把它应用到一个具体的C-模V，其中V是n维线性空间，C×V到V的映射由V中的一个线性变换T定义，从而得到V的一个唯一分解，再结合线性代数有关知识给出V的一组基，T在这组基下的变换矩阵恰为T的Jordan标准形。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48