topic_transformation(1grass)

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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