8 docs tagged with "Tutorial"

Create principal component analysis (PCA) images from Wyvern hyperspectral data in QGIS using the Orfeo Toolbox for dimensionality reduction and visualization.

Calculate hyperspectral indices such as RENDVI from Wyvern imagery in QGIS using the raster calculator, and style the output with a color ramp.

Calculate hyperspectral indices like NDVI and NDWI in Python using NumPy array math on raster bands. (Note: this tutorial uses legacy drone data; an update is pending.)

Tutorial for loading and visualizing Wyvern hyperspectral data in Python with Rasterio and Matplotlib, including downloading via STAC and rendering RGB and color-infrared composites.

Step-by-step tutorial for loading and visualizing Wyvern hyperspectral GeoTIFFs in ArcGIS Pro, including band combinations and symbology / contrast adjustments.

Step-by-step tutorial for loading and visualizing Wyvern hyperspectral imagery in QGIS and the EnMAP-Box plugin, including RGB / CIR band selection and contrast adjustment.

Plot pixel spectral curves and band scatter plots from Wyvern hyperspectral imagery in Python using Rasterio, NumPy, and Matplotlib.

How to select pixels and visualize their spectral curves and 2D scatter plots from Wyvern hyperspectral imagery using QGIS and the EnMAP-Box.