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StereoVision_SSD
本算法在Matlab2008b 环境下实现。包括main,san 和ssd 三个函数。
这次实现的算法并不是比较两个已经知道的点是否匹配,而是已知一个图形中的特征点,在另外一个图像中找到与其最匹配的点,匹配度用SAD 或者SSD 来度量。
main.m 是程序的入口,包括生成和读入实验数据,调用sad 函数和ssd 函数求匹配点,最后绘
制出最后的结果。sad.m 是用sad 度量方法在另一图中求解匹配点的函数实现,有3 个参数
y=sad(x,image1,image2)。其中x 是代匹配的数据,image1 是图像1 数据,image2 是图像2 数据。
从理论上分析,ssd 比sad 算法要复杂一点,经过测试,在一幅640*480 的图像中寻找10 个匹配点数据SAD 用时25.062519 秒,SSD 用时25.291432 秒。(The algorithm Matlab2008b environment to achieve. Including the main, san, and ssd three functions.
The implementation of the algorithm is not the point of comparing two matches already know, but the known feature points in a graphic, an image found in the other match with the most points, matching measured with the SAD or SSD.
main.m is the entry, including the generation and reading test data, call the sad ssd function evaluation functions and matching points, and finally draw the final result. sad.m measure is sad figure in another match point in the function implementation to solve, there are three parameters
y = sad (x, image1, image2). Where x is the generation of matching data, image1 is the data image 1, image2 is the image 2 data.
From the theoretical analysis, ssd little more complicated than the sad algorithm, tested in a 640* 480 images of 10 match points in the search for data using time 25.062519 seconds SAD, SSD with time 25.291432 seconds.
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- 2011-01-25 19:06:47下载
- 积分:1
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Itti-saliency
itti算法进行感兴趣区域的选择,方法较好,可以直接运行。(itti algorithm select the region of interest ,and this program can run directly)
- 2013-02-03 15:20:43下载
- 积分:1
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shuiguojiance_vcPP
基于图像处理,vc++平台的水果识别。通过亮度调整,梯度处理,边缘图像,边界跟踪,计算颜色形状等,计算出结果。(Based on image processing, fruit recognition vc++ platform. Through the brightness adjustment, gradient, edge image, boundary tracking, calculation of color shape, the calculated results.
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- 2014-11-12 10:24:13下载
- 积分:1
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StringMatch
带通配符的字符串匹配,多重匹配,支持通配符“*”,“?”(String matching with wildcards, multiple matches, supports wildcards " *" , " ?" )
- 2014-01-16 10:33:12下载
- 积分:1
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Jpeg_ImageProcess
说明: 本程序在EVC4.0+PPC SDK 2003下调试通过。用Independent JPEG Group发行的JpegLib进行Jpeg图像的读取与保存。(This procedure in EVC4.0+ PPC SDK 2003 adopted under the debugger. By Independent JPEG Group issued JpegLib to read Jpeg images and preservation.)
- 2008-11-18 10:27:54下载
- 积分:1
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jushuSAR
在分析聚束合成孔径雷j盘(SAR)方位向时频关系的基础上,提出了一种新的全孔径分辨率SAR成像算法。
根据SAR在条带与聚束模式下回波信号之间的差别,利用现有成熟的条带SAR成像算法实现先对聚束SAR各方位向子
孔径成像,而后再将各方位子孔径带宽合成为全孔径带宽,以形成具有全孔径分辨率的SAR图像,极大降低了系统PRF
的要求。(In the analysis of spotlight synthetic aperture radar dish j (SAR) azimuth based on the time-frequency relationship, a new full-aperture resolution SAR imaging algorithm. According to SAR in strip and spotlight mode, the difference between the echo signal, the use of existing mature band SAR imaging algorithm first bit of the spotlight SAR the parties to the sub-aperture imaging, and then place then all the bandwidth synthetic aperture the bandwidth for the full aperture to form a full aperture resolution SAR images, greatly reducing the system PRF requirements.)
- 2010-07-07 14:03:19下载
- 积分:1
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小波变换
说明: 小波变换是图像的多尺度、多分辨率分解,它可以聚焦到图像的任意细节,被称为数学上的显微镜。近年来,随着小波理论及其应用的发展,已将小波多分辨率分解用于像素级图像融合。把两个正交偏振的图片融合(Wavelet transform is the multi-scale and multi-resolution decomposition of an image. It can focus on any detail of the image and is called the mathematical microscope.In recent years, with the development of wavelet theory and its applications, wavelet multi-resolution decomposition has been applied to pixel-level image fusion)
- 2020-12-14 10:40:02下载
- 积分:1
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exposure_fusion
说明: 利用matlab实现不同曝光成度的图像融合,matlab实现HDR功能(Using matlab to realize image fusion with different exposure degrees, and using MATLAB to realize HDR function)
- 2021-04-09 16:38:59下载
- 积分:1
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PCA_FaceRecognition
说明: 主成分分析算法提取特征值,使用KNN分类器,K值可调(principal component analysis)
- 2021-03-03 09:03:26下载
- 积分:1
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danyuzhituxiangfenge
说明: 利用遗传算法进行的 单阈值的图像分割 程序采用matlab编写(The use of genetic algorithm the single-threshold segmentation procedure prepared using matlab)
- 2008-09-16 12:07:24下载
- 积分:1