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作业5

于 2020-11-10 发布文件大小:82KB

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理解频域处理与空间域处理的等效关系与步骤，掌握频域相乘与空间域循环卷积之间的对等关系，理解DFT运算中补零的效果。(Understand the equivalent relationship and steps of frequency domain processing and space domain processing, understand the reciprocal relationship between frequency domain multiplication and space domain circular convolution, and understand the effect of zero padding in DFT operation.)

文件列表：

001.jpg, 14092 , 2017-10-26
002.jpg, 35427 , 2017-11-16
lines.png, 1407 , 2017-11-13
rice.tif, 65966 , 2017-11-13
U51005.m, 624 , 2017-11-15
U52005.m, 1012 , 2017-11-15
U53005.m, 916 , 2017-11-17

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chayingfa
差影法去背景---部分测试，感觉还行，与大家分享，呵呵差影法去背景(Poor background--- Shadow law to some of the test, I feel also visit to share with you, huh, huh difference method to the background shadow)

2008-12-17 16:51:19下载

积分：1
QR
说明：对二维码识别进行预处理的二值化，平滑以及角度和畸变的校正等(qr code pre.)

2015-12-14 14:58:33下载

积分：1
MatlabImageRetrieval
说明：用matlab编写的基于内容的图像检索源代码。(Matlab prepared with content-based image retrieval source code.)

2008-09-24 16:00:32下载

积分：1
fit
生成归一化植被指数(NDVI)数据产品及图象产品的IDL源程序(that GIS is likely to have own itself advantages in sample selection, presentation of findings and future record collation (Department for Environment, Food and Rural Affairs, 2007). It indicates that to imply GIS software for mapping hedgerows may a reasonable and good choice.)

2014-12-21 23:53:00下载

积分：1
CAGD_NURBS
施法中新版《计算几何与计算机图形学》，书中所带光盘，包含书中源码和其团队开发的软件，能够实现曲线曲面拟合和编辑(The new cast of Computational Geometry and Computer Graphics , the book brought the disc that contains the source code in the book and his team developed software enables curve and surface fitting and edit)

2016-02-15 09:40:33下载

积分：1
kmeans--FCM-SOM
无监督分类方法，包括kmeans，som和fcm，非常好用(Unsupervised classification methods, including kmeans, som and fcm, very easy to use)

2020-07-01 11:00:02下载

积分：1
基于遗传算法的图像融合
基于遗传算法的图像融合，应用于求解图像融合的常用算法，matlab编写，很好的实现了，希望对大家学习有用(GA,Image Fusion Based on Genetic Algorithms)

2019-06-12 19:06:17下载

积分：1
Image-read-and-analysis
GUI的指纹特征提取,其中用到的处理函数可以自己编写，也可以直接使用Matlab的库函数(Fingerprint character extract in GUI form, within which the functions can be either designed by users or apply the available functions in Matlab)

2013-03-18 21:58:47下载

积分：1
SIFTyuandaima
图像拼接算法中尺度不变特征转换（sift）源码。经过本人测试修改完全可用，对matlab还不怎么熟练的新手有很大帮助。(Image mosaic algorithm scale invariant feature transform (sift) source. After I test change is totally available, not on how skilled novice matlab great help.)

2010-05-25 16:57:59下载

积分：1
dt_cwt-texture
基于纹理特征的图像检索源码，用双树复小波（DT－CWT）三级分解提取图像的纹理特征(Texture-based image retrieval source code, using dual tree complex wavelet (DT-CWT) to extract texture features three levels of decomposition)

2013-12-06 15:58:36下载

积分：1

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