topic_transformation (1)
Topic: transformation
i.fft Fast Fourier Transform (FFT) for image processing.
i.ifft Inverse Fast Fourier Transform (IFFT) for image processing.
i.pca Principal components analysis (PCA) for image processing.
i.tasscap Performs Tasseled Cap (Kauth Thomas) transformation.
m.transform Computes a coordinate transformation based on the control
points.
v.transform Performs an affine transformation (shift, scale and rotate)
on vector map.
See also the corresponding keyword transformation for additional references.
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2003-2017 GRASS Development Team, GRASS GIS 7.2.1 Reference Manual