-
Process
Signal subspace identification is a crucial first step in many hyperspectral processing algorithms such as target detection, change detection, classification, and unmixing. The identification of this subspace enables a correct dimensionality reduction, yielding gains in algorithm performance and complexity and in data storage. This paper introduces a new minimum mean square error-based approach to infer the signal subspace in hyperspectral imagery. The method, which is termed hyperspectral signal identification by minimum error, is eigen decomposition based, unsupervised, and fully automatic (i.e., it does not depend on any tuning parameters). It first estimates the signal and noise correlation matrices and then selects the subset of eigenvalues that best represents the signal subspace in the least squared error sense. State-of-the-art performance of the proposed method is illustrated by using simulated and real hyperspectral images.
- 2013-01-01 20:25:49下载
- 积分:1
-
demonsration-of-DF
用软件实现的滤波器,基于matlab,包含源文件和项目设计的论文和报告(DF based on matlab)
- 2012-04-12 10:02:48下载
- 积分:1
-
desloca
uma funcao que faz a simples deslocar vetor
- 2011-11-16 06:17:20下载
- 积分:1
-
IAprogram
基于matlab语言的干扰对齐算法实现,运用对偶迭代200次成功实现算法(Interference-based alignment algorithm matlab language, the use of dual iterative algorithm successfully achieved 200 times)
- 2021-04-21 15:18:49下载
- 积分:1
-
face
PCA人脸识别的matlab源代码,可以作为初学者学习揣摩之用(PCA face recognition matlab source code, you can try to figure out as a beginner to learn the use of)
- 2009-04-12 14:07:36下载
- 积分:1
-
greymodel
灰色预测模型在Matlab的语言编程(基于GM(1,1)模型)自己编的,很简单。就是为了当时处理数据方便。只是预测下一个数据,如果想得到更多的预测数据,可以在添加。(Gray prediction model in the Matlab programming language (based on GM (1,1) model) own, and very simple. At that time, in order to deal with data that is convenient. Only the next prediction data, if the prediction would like to receive more data, you can add.)
- 2008-05-09 15:14:08下载
- 积分:1
-
psotb-beta-0.3
该程序利用主成分分析法完成了对人脸的识别操作,程序干练,操作容易。(It uses principal component analysis completed a face recognition operation, the program able, easy to use.)
- 2010-01-20 21:14:32下载
- 积分:1
-
COrectifierrRL
controlled Half wave rectifier circuit with inductive load and gives positive half cycle and block negative half cycle.
- 2013-11-11 23:35:52下载
- 积分:1
-
lab2
Basic lab experimental prblm for matlab
- 2013-12-02 15:43:55下载
- 积分:1
-
simulate1
用MATLAB实现加噪信号的消噪,用了三种常用方法。(de-noise programme by MATLAB,it is very useful for newerws.)
- 2009-03-05 17:11:04下载
- 积分:1