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envi_hj1a1b_tools V3.3
- 此工具可以直接放在ENVI的安装目录里面，处理HJ1-A的高光谱和多光谱数据！(This tool can be directly placed in the ENVI's installation directory to handle HJ1-A's hyperspectral and multi-spectral data!)
spectral_unmixing
- 此工具可以直接放在ENVI的安装目录里面，处理高光谱和多光谱数据的混合像元分解问题！(This tool can be placed directly in the ENVI installation directory, dealing with mixed-pixel decomposition of hyperspectral and multispectral data!)
gptz
- 提取光谱特征，转化rgb通道，利用高斯平滑求其平均值(Extract spectral features, transform RGB channels, and use Gauss smoothing to get the average value.)
processing
- 包括遥感图像分类（监督和非监督）、分类后处理、NDVI、波段运算、颜色转换、光谱分析等等。(It includes remote sensing image classification (supervised and unsupervised), post-processing classification, NDVI, band operation, color conversion, spectral analysis and so on.)
read_envi
- 本函数用于读取envi软件格式的光谱图像（.img与.hdr）到matlab中。(This function is used to read spectral images of envi software format (.Img and.Hdr) to Matlab.)
Saliency Detection
- 本算法实现了一个图像视觉显著性的简单计算模型。 算法论文：Saliency Detection A Spectral Residual Approach
8534
- 计算目标和海洋回波的功率谱密度,用于信号特征提取、信号消噪，Pisarenko谐波分解算法。( Calculating a target and ocean echo power spectral density, For feature extraction, signal de-noising, Pisarenko harmonic decomposition algorithm.)
多光谱影像PCA与遍历显示matlab实现
- 基于多光谱影像的地物分类预处理算法，使用matlab将数据tif影像打开，并展示，在数据波段中，使用PCA算法，使得信息集中利于分类。(Preprocessing algorithm of object classification based on multi spectral image)
envi_split_to_multiple_single_band_files
- 在ENVI中利用此程序可将多光谱影像拆分为单个波段。(In ENVI, multi-spectral images can be divided into single bands by using this program.)
Desktop
- 一种用于光谱分析的图像去噪、小波变换、变换加干燥方法(A method of image denoising, wavelet transform, transform plus dryness for spectral analysis)
spectral drawing
- MATLAB光谱图绘制，能够画出可见光波长下的光谱图(Matlab spectrum drawing, can draw the spectrum under the visible light wavelength)
图像评价程序（修改版）
- 对遥感影像融合质量评价的程序，输出均值 标准查 信息熵 相关系数 光谱保真(To evaluate the fusion quality of remote sensing image, output the mean value standard to check the spectral fidelity of entropy correlation coefficient)
homework_3rd_question
- 道床加速度时程曲线。功率谱密度函数 图。1/3倍频程Z振级频谱图。道床Z振级VLz（dB）。(Acceleration time history curve of ballast. Power spectral density function. Frequency spectrum of 1 / 3 octave Z vibration level. Ballast Z vibration level vlz (DB).)