topic_transformation.1grass - Man Page

Topic: transformation

i.fftFast Fourier Transform (FFT) for image processing.
i.ifftInverse Fast Fourier Transform (IFFT) for image processing.
i.pcaPrincipal components analysis (PCA) for image processing.
i.tasscapPerforms Tasseled Cap (Kauth Thomas) transformation.
m.transformComputes a coordinate transformation based on the control points.
v.transformPerforms an affine transformation (shift, scale and rotate) on vector map.

See also the corresponding keyword transformation for additional references.

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