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Code2
- 实验目的: 1) 图像水平集合 2) 图像加密算法 3) 边缘提取 4) 噪音图像的产生 (2)显示图像,理解图像的模型 (3)使用图像的不同格式,理解图像压缩的意义 (4)对图像做简单的操作 本次实验需要熟练使用以下几个MATLAB命令: imread, imwrite, imshow,figure
suofang
- 读入任意大小的图像,实现长和宽上的比例缩放,matlab 图像预处理处理中有用的小程序-imread a image and resize the size of the image
identi
- 识别对象如下:trainset: 训练集合,该集合中从0~9的数字,所有图片大小相同。各个集合中的图像可以在Matlab中用imread函数读取为数组形式,用imshow函数显示出其图像,例如:图像0 (10).bmp可以用A=imread( 0 (10).bmp )读取为数组A,用imshow(A)或imshow( 0 (10).bmp )显示其图像。-Identify objects as follows: trainset: training set, the collection of
Pcm_Image
- matlab,把文件解压后放入matlab的默认文件夹里,一般是(C:\MATLAB7\work)。在matlab主窗口中输入命令ima=imread( C:\MATLAB7\work\1.jpg ),然后输入命令[P,U,iter]=GPAS2(ima,2),即可。绝对好运行-matlab, matlab to unzip the files into the default folder, usually (C: \ MATLAB7 \ work). In the matlab main w
MATLABImageBasicOperationsCommand
- MATLAB图像基本操作命令:imread, imwrite, imshow,figure-MATLAB Image basic operations command:imread, imwrite, imshow,figure
gaborfilter.tar
- Gabor滤波器经常被用于形状检测和特征提取,比如增强指纹图像。本代码用matlab实现了一个二维Gabor滤波器。 代码使用如下: function [G,gabout] = gaborfilter1(I,Sx,Sy,f,theta) from gaborfilter1 with different f(Frequency) and theta(Angle). for example f:0,2,4,8,16,32 theta = 0,pi/3,pi/6
BFPS_v1_2011-09-06
- This readme describes the Biased and Filtered Point Sampling algorithm. Before running the code, please run "compile_MEX.m" in the "dependent_files" directory. BFPS.m is the main file that draws samples. A demo can be run from Matlab with t
Skin-Detection
- The function generate_skinmap reads an image file given by the input parameter string filename, read by the MATLAB function imread . out - contains the skinmap overlayed onto the image with skin pixels marked in blue color. bin - contains the
dct
- 图相多描述编码matlab仿真 多描述编码的matlab仿真,本科生的毕业设计 生成图像后计算psnr > J=imread( 两描述都收到后重建的图像.bmp ) PSNR(I,J) ans = 32.3290 >> J=imread( 描述1重建后的图像.bmp ) >> PSNR(I,J) ans = 28.7011 >> J=imread( 描述2重
Ostu
- 该文件夹中是三种二值化算法的matlab代码,下面以otsu二值化算法实现为例进行说明: 在Matlab上运行时,可以把该文件夹设为当前目录(Current Directory) 先读入灰度图片, 图片假设保存在D盘 I = imread( D:\coins.bmp ) 二值化 I_bw = otsu(I) 查看二值化结果 figure, imshow(I_bw) -I = imread( D:\coins.bmp ) I_bw = otsu(I) fig
imread
- matlab 图像载入,降噪代码,图像载入,降噪代码-the matlab image loading, noise reduction, code, image loading noise reduction code
image-duqu-baochun
- (1)利用“文件”菜单中的“打开”、“保存为…”分别实现图片的读取与保存。利用matlab中 “ uigetfile”、“imread” “imshow”实现图像文件的读取与显示:-(1) using the " File" menu in the " Open" , " Save As ..." picture read and save. Use matlab uigetfile " ," imread imshow im
read_bmp
- 用matlab实现bmp图8位与24位读取(不用imread),并整合为GUI操作-Bmp using matlab Figure 8 and 24 read (not imread), and integration of GUI operation
image
- MATLAB实用源代码 1.图像反转 MATLAB程序实现如下: I=imread( xian.bmp ) J=double(I) J=-J+(256-1) 图像反转线性变换 H=uint8(J) subplot(1,2,1),imshow(I) subplot(1,2,2),imshow(H) -matlab code
JPEG_AntiForensic
- 【论文源代码】M. C. Stamm and K. J. R. Liu, Anti-Forensics of Digital Image Compression , IEEE Trans. on Information Forensics and Security, vol. 6, no. 3, pp. 1050 - 1065, Sep. 2011.-This code was written by Matthew C. Stamm at the University of Maryland,
enviread
- 利用multibandread函数,此函数用于读取多波段二进制影像文件。至于何为二进制影像文件,简单地说ENVI主菜单file—save file as—envi standard得到的就是二进制影像文件,有时甚至会看到后缀名为bsq、bil、bip等影像,也是二进制影像文件。 对于一幅tif格式的高光谱影像,这里有两种方法将影像读入matlab: (1)直接利用imread函数读取,不知为何tif格式的高光谱影像居然可以读取,但是速度挺慢 (2)利用multibandread函数读
Desktop
- a imread( 1.jpg ) 图像imread后,a已经是矩阵了(彩色的3维,灰度2维) matlab操作数据以矩阵为基础,也就是计算都是矩阵啦-graph matching
PIC-IMREAD
- 利用matlab批量读取文件(图像),并附有教学视频,适合新手学习-Use matlab batch to read files (images), and accompanied by teaching video, suitable for beginners to learn
image reversal
- 1.图像反转 MATLAB程序实现如下: I=imread('xian.bmp'); J=double(I); J=-J+(256-1); %图像反转线性变换 H=uint8(J); subplot(1,2,1),imshow(I); subplot(1,2,2),imshow(H);(1. image reversal The MATLAB program is implemented as follows: I=imread ('xian.b
Gray_world
- matlab图像白平衡处理的灰度世界算法,输入bmp图片,最后显示白平衡处理后的图片。 需要根据实际的路径和图片名称更改第一行(MATLAB image white balance processing gray world algorithm, input the BMP picture, and finally display the white balance after the image. You need to change the first line according to