GIS & REMOTE SENSING
Remote sensing (RS) is an art and science of obtaining information about physical characteristics of an area by measuring its reflected and emitted radiation at a distance to help of Satellite or Aircraft.
In below list of Remote sensing Analysis Tutorial.
Satellite Imagery Data Source Some Authority websites is provided Satellite Imagery Data, it has been Landset, Elevation, Rader, Aerial Imagery, etc data. Download Free Satellite Imagery Data Sources and use to your project. In Below list of best Satellite Imagery Data Sources sites. Search for Free Satellite Imagery Data Download Earth Explorer – USGS Earth Explorer […]
NDVI, NDBI, NDSI, SAVI- Erdas Imagine NDVI The NDVI stand for Normalized Difference Vegetation Index, its describes the vegetation density and assessing changes in plant health. NDVI is calculated as a ratio between the red (R) and near-infrared (NIR). In this tutorial, learn how to apply the NDVI Formula and calculate vegetation patterns. Process of NDVI NDVI Formula (NIR – R) /
Raster Processing- Layer stack, Subset and Mosaic, using Erdas Imagine A Raster image processor is a component used in a printing system which produces a raster image also known as a Bitmap. In this Tutorial, explain and create 3 Raster image processing method using Erdas Imagine software. There are: Layer stack Layer stack is one of
File Format of Spatial Data In this Tutorial Learn File Format Vector and Raster of Spatial data. What is a File Format The File format of spatial data is the layout and content of data in a file. It can be defined as a way to store and organize data in such a way that