-
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
-
DSP-MATLAB
信号分析与处理-张轶,
内大量有PPT,资料和源码(Signal analysis and processing- Zhang Yi, within the large number of PPT, information and source)
- 2010-07-14 16:46:17下载
- 积分:1
-
stripmapSAR
SAR成像的程序,很完整,适合初学者入门(SAR imaging procedures, is very complete, suitable for beginners entry)
- 2010-05-18 20:14:13下载
- 积分:1
-
LBG
LBG vector quantizer
- 2014-11-06 03:07:02下载
- 积分:1
-
CS
说明: 线性规划问题经典算法,matlab编写。(Linear programming problems classical algorithm, matlab prepared.)
- 2014-06-22 14:52:57下载
- 积分:1
-
ColorThreshold
Color threshold-upload by tenki
- 2009-12-05 12:30:33下载
- 积分:1
-
Lab3
Spectral analysis and correlation of stochastic discrete signals
- 2013-09-23 17:01:18下载
- 积分:1
-
autocolor
It explains how can we get auto color by matlab
- 2011-12-02 15:29:18下载
- 积分:1
-
Wilson_optimization
基于wilson算法的风力机叶片翼型的优化和三维坐标转换(Wind turbines airfoil optimization and three-dimensional transformation based on wilson algorithm)
- 2021-04-28 12:28:44下载
- 积分:1
-
qkyirtih
通过matlab代码,多抽样率信号处理,欢迎大家下载学习,线性调频脉冲压缩的Matlab程序,包括最小二乘法、SVM、神经网络、1_k近邻法,供做算法研究人员参考。(By matlab code, Multirate signal processing, Welcome to download the study, LFM pulse compression of the Matlab program, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Algorithm for researchers to do reference.)
- 2016-03-12 00:35:57下载
- 积分:1