搜索资源列表
Sedgewick
- The table surface is divided into N by M square cells. Some cubes are stacked one upon another over the cells, forming towers. For each cell the number of cubes stacked over it is given in the matrix A. -The table surface is divided into N by M squa
IWT_BIO
- When x is a matrix, a wavelet transform is performed on all rows of x. ％ - To create filters + shifts: see makeWTfilter.m and mirrorshifts.m ％ - The forward transform is in FWT_BIO.m
FundamentalMatrix.zip
- 本程序主要是关于求解基础矩阵的，比较简单 主要采用opencv函数库编程。大家可以下下来参考下。,This procedure is mainly on solving the fundamental matrix, and mainly uses a relatively simple programming opencv library. We can refer to the following down under.
NURBS-curve
- 这是NURBS曲线的绘制程序，在MATLAB-2008a环境下进行编写，包含了几个基函数子程序。可以通过调节控制顶点和点的权重来调节曲面形状。 -This is a NURBS curve drawing program, in the MATLAB-2008a environments prepared, including a number of basis function subprogram. Can be controlled by adjusting the weight o
Mesh45
- 三维科学图形包括三维网线图形；三维线状图形；三维坐标设置；填充网状图形；填充颜色的层数；颜色分层的数值条；向顶部和底部投影；边框设置；背景颜色设置；实体图形；等高线图形。给定zij=f(xi,yj)离散数据点，三维图形控件可以绘制出各种精美的图形。三维 图形控件包含的文件有：mesh45.ocx，olch3d32.dll，meshxyz.dll。-Three-dimensional graphics, including three-dimensional network of scientif
EyeFinder
- The function produce a set of features matched through a pair of views. The selection is driven by the estimate uncertainty extracted from the Fisher information matrix.
electron
- 电路图 里面有许多实用电路图 51编程器电路图 51单片机LED点阵电子显示屏的设计电路图 89C51单片机号音自动播放器的设计 单片机看门狗电路图 单片机控制的带语音报数功能的抢答器-There are many practical circuit diagram circuit diagram circuit diagram 51 of programmer 51 Single-chip LED dot matrix display design of electronic circu
Gamma
- Calibration(Ca200Sample_Cal.exe) provides(GAMMA测试调整工具，CA-210所带的样本程序) Setting of coefficients of Matrix Calibration / White Calibration / Standard Color. Read and write of CA calibration files. Assist user calibration with KONICA MINOLT
efficient_registration
- 利用傅里叶变换，在频域上对两幅图像配准，是一种比较配准的新方法，但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), this code uses selective upsamp
StudyonStereoVision-basedCross-countryObstacleDete
- 本文提出了一种新的跨国家的障碍 检测技术为基础的立体视觉系统。 原始图像的预处理的高斯 过滤器和对比度限制的自适应直方图 均衡（ CLAHE ）方法来削弱作用 噪音，光线和对比度。哈里斯的角落位于与子像素精确。 -Cross-country intelligent vehicles always work in complicated environments with varying illuminations. The paper presents a n
BasedonprincipalcomponentanalysisoftheFaceRecognit
- 在特征提取阶段，研究了PCA, 2DPCA, (2D) 2PCA, DiagPCA, DiagPCA-F-2DPCA等多 种方法。不同于基于图象向量的PCA特征提取，由于2DPCA, (2D) ZPCA, DiagPCA和 DiagPCA-I-2DPCA的特征提取都直接基于图象矩阵，计算量小，所以特征的提取速度明 显高于PCA方法。-In the feature extraction stage, the study of the PCA, 2DPCA, (2D) 2PCA,
zoom
- 简单的图像缩放程序 先读入图像矩阵A zoom（A,n），n为缩放倍数-Simple image scaling procedure to read into the image matrix A zoom (A, n), n for the scaling multiplier
entropyandgabor
- 频率域熵图，两个窗口，熵的径向和角向分布，便于分析纹理，还有一个自己写的gabor变换，请参考。-Frequency domain entropy map, two windows, the entropy of the radial and angular distribution, to facilitate analysis of texture, there is a transform gabor wrote it myself, please refer to.
rigid_motion
- 刚性位置变化计算，输入物体在空间坐标系中的坐标，以及旋转向量和平移向量，计算其在摄像机坐标系中的坐标。- [Y,dYdom,dYdT] = rigid_motion(X,om,T) Computes the rigid motion transformation Y = R*X+T, where R = rodrigues(om). INPUT: X: 3D structure in the world coordinate frame (3xN matrix for
imrotate_my
- 一个空间点P绕一个中心点C旋转可用接续的三个变换来实现：第1个变换平移点C到坐标系原点位置，第2个变换将点P绕原点旋转，第3个变换平移点C回到其相对于坐标系原点的原始位置。当原始图像点乘以变换矩阵，得到新的图像位置点时，其位置可能不是整数值，该位置的灰度值需要通过灰度插值获得。在不改变输出图像大小的情况下，超出原始图片范围的区域，MATLAB原有函数imrotate的处理方法为将其灰度值全部置零，本文通过取模操作对超出区域进行了另外一种控制方法imrotate_my函数，能够较好的显示出图像旋转
DianZhenKongZhiYuanDaiMa_VC
- Visual C++编写的一个液晶点阵解析源代码.方便给开发液晶LED点阵显示器的用户使用.-A source code of liquid crystal lattice parsing is written by Visual C++. Advantages to the development of LED dot matrix liquid crystal display users.
000
- Mahalanobis距離是一個可以準確找出資料分布上面極端值(Outliers)的統計方法,使用線性迴歸的概念,也就是說他使用的是共變數矩陣以及該資料分布的平均數來找尋極端值的產生,而可以讓一群資料系統具有穩健性(Robust),去除不必要的雜訊訊息,這邊拿前面共變數矩陣的資料為例,並且新增了兩個點座標向量來做Mahalanobis距離的比較-Mahalanobis distance is the information that can accurately identify the dis
A-fingerprint-identification-procedure
- FingerprintGetDirection函数获得指纹纹路脊线的方向矩阵；FingerprintDirectionLowPass对方向矩阵进行低通滤波-FingerprintGetDirection function to obtain the direction of fingerprint ridge lines matrix FingerprintDirectionLowPass matrix on the direction of low-pass filter
Perspective-Projection-Matrix
- 透视投影为三维图形显示的基础，在此基础上提出了一种基于透视投影矩阵的数学模型．可方便地将空间三维坐标转换为透视投影坐标，并实时地在屏幕上展现出来．并以三维数据的透视投影为例，显示了经过该透视变换后的透视图，验证了该方法的有效性．-Perspective projection of three-dimensional graphics based on this based on the perspective projection matrix based on a mathematical m
co_occurrence-matrix
- 灰度共生矩阵 在提取纹理特征时存在的问题，提出一种基于方块编码（BTC）的图像纹理特征的检索算法。 -gray level co-occurrence matrix A novel image retrieval method based on block truncation coding(BTC) is proposed to solve the problems of gray level co-occurrence matrix