Center for Spatial Information Science and Systems (CSISS)
CSISS Geospatial Web Services index

Raster_FFTService

This service provides Fast Fourier Transform (FFT) for image processing.

Operation:

fft - An image processing program based on the FFT algorithm, processes a single input raster map layer and constructs the real and imaginary Fourier components in frequency space.

Request Parameters:

sourceURL
URL of input raster file being fft
Default format: GeoTIFF
outputGeoTiffType
Type of output GeoTIFF file. The output Format Type is specified as GeoTIFF
Parameter format: string
Options: Byte,Int16,UInt16,UInt32,Int32,Float32,Float64,CInt16,CInt32,CFloat32,CFloat64

Response Parameters:

realReturnURL
URL of output real part arrays stored as raster file
realReturnFormat
Format of output real part
Default: GeoTIFF
imaginaryReturnURL
URL of output imaginary part arrays stored as raster file
imaginaryReturnFormat
Format of output imaginary part
Default: GeoTIFF

For further informations

ServiceLocation
WSDL
JavaInterface

See also GRASS command

i.fft


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