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PRI
- 在遥感应用领域,植被指数已广泛用来定性和定量评价植被覆盖及其生长活力。由于植被光谱表现为植被、土壤亮度、环境影响、阴影、土壤颜色和湿度复杂混合反应,而且受大气空间—时相变化的影响,因此植被指数没有一个普遍的值,其研究经常表明不同的结果。-in the field of remote sensing applications, vegetation index has been widely used for the qualitativ
NDVI
- 归一化植被指数的Matlab展示, 可以根据需要加入土壤线
vegcalcualtion
- 植被分类和植被覆盖度计算程序,按照UMD标准分类,非线性方案计算植被覆盖度,能给出特定地区高精度网格化数据结果
NDVI
- 利用IDL读取MODIS影像L1B和MOD03数据(HDF格式),计算遥感植被指数NDVI
NDVI程序
- 读取TM波段3和波段4的图像,计算归一化植被指数NDVI,并用NDVI处理单波段图像,突出显示遥感影像的植被部分(输出后的图像上高亮的部分是植被区域)-Band 3 and band 4 images of a TM image are read and NDVI computed. Then a single band image is processed with the NDVI leading to the vegetation
归一化植被指数测量仪
- 随着精准农业的发展,农业种植和农业研究人员需要一种手持式NDVI测量仪,以便对农作物长势进行定量测量。本文讨论了一种手持式NDVI测量仪的完整设计过程,详细论述了设计原理,并给出了详尽的单片机程序、设计电路原理图及PCB图。该NDVI测量仪采用太阳光作为光源,光电探测器采用滤光片和光敏二极管实现,用AT89C51单片机控制。其具有结构简单、成本低、轻便、低功耗的特点。-With the development of precision
通过图像估计植被的高度
- 通过草场获得的图片,运用图像处理技术进行草的高度的估计!
植被指数、地表温度提取
- 植被指数、地表温度提取源程序
sfdfds
- 在多分辨率图像中检测植被,运行环境最好是MATLAB2009以上版本,内有测试数据-Detected in a multi-resolution image of vegetation
hypervi
- 此程序用于计算高光谱数据中地面光谱数据的各种植被指数-This program used to calculate the spectral data in a variety of ground spectral vegetation index
matlab遥感植被指数和指数与温度关系图
- matlab遥感图像求NDVI、RVI、GVI、MNDWI、NDBI植被指数图像和图像GVI、MNDWI指数与温度关系图
ENVI下温度植被干旱指数(TVDI)
- IDL平台环境下,envi温度植被干旱指数计算TVDI(Calculation of envi temperature and Vegetation Drought Index under IDL platform TVDI)
codeNVDI
- 遥感数字图像处理中用来读取植被指数的一个程序代码(Remote sensing reading vegetation index program code)
HVBM0305
- 描述低矮植被地表散射的植被模型,可以反演地表土壤水分和植被参数(A vegetation model describing surface scattering from low vegetation can be used to retrieve surface soil moisture and vegetation parameters)
segbatch
- 使用植被指数ExG-ExR和固定阈值以及形态学方法分割绿色植被区域(Green vegetation areas were segmented using vegetation indices ExG-ExR and fixed thresholds as well as morphological methods)
6s_lut
- 植被指数3D显示,以便于比较各种植被指数之间的差异(This mode is created for VIs 3D presentation)
PROSAIL_5B_Matlab
- 计算植被辐射传输过程的经典程序——PROSAIL,可以有效地计算给定一维均一连续植被的方向反射率因子BRF。(PROSAIL,a classical program to calculate vegetation RT process, which can give BRF as its result for given input parameters.The combined PROSPECT leaf optical proper
像元二分法计算植被覆盖度
- 使用像元二分法计算植被覆盖度。首先,基于掩模后的NDVI影像,统计5%和95%的像元值,带入像元二分法模型,进而计算植被覆盖度(Vegetation coverage was calculated by pixel dichotomy. Firstly, based on the masked NDVI images, 5% and 95% of the pixel values are counted, and then the pi
469329NPP模块V1.0
- 朱文泉 改进的casa模型 净初级植被生产力计算(Net Primary Vegetation Productivity Calculation of Zhu Wenquan Casa Model)
Vegetation_Cover_Index_Calculator - 20151224
- 利用全年modis的植被指数数据计算植被覆盖度(Calculation of vegetation coverage using annual MODIS vegetation index data)