GRASS Toolbox imagery data modules
提供: OSGeo.JP Wiki
GRASS Toolbox imagery data modules
This Section lists all graphical dialogs in the GRASS Toolbox to work with
and analyse imagery data in a currently selected GRASS location and mapset.
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| Imagery analysis modules in the GRASS Toolbox | |
| Module name | Purpose |
|---|---|
| i.image.mosaik | Mosaic up to 4 images |
| i.rgb.his | Red Green Blue (RGB) to Hue Intensity Saturation (HIS) raster map color transformation function |
| i.his.rgb | Hue Intensity Saturation (HIS) to Red Green Blue (RGB) raster map color transform function |
| i.landsat.rgb | Auto-balancing of colors for LANDSAT images |
| i.fusion.brovey | Brovey transform to merge multispectral and high-res pancromatic channels |
| i.zc | Zero-crossing edge detection raster function for image processing |
| i.mfilter | |
| i.tasscap4 | Tasseled Cap (Kauth Thomas) transformation for LANDSAT-TM 4 data |
| i.tasscap5 | Tasseled Cap (Kauth Thomas) transformation for LANDSAT-TM 5 data |
| i.tasscap7 | Tasseled Cap (Kauth Thomas) transformation for LANDSAT-TM 7 data |
| i.fft | Fast fourier transform (FFT) for image processing |
| i.ifft | Inverse fast fourier transform for image processing |
| r.describe | Prints terse list of category values found in a raster map layer |
| r.bitpattern | Compares bit patterns with a raster map |
| r.kappa | Calculate error matrix and kappa parameter for accuracy assessment of classification result |
| i.oif | Calculates optimal index factor table for landsat tm bands |
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