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java.lang.Objectnet.sarcommand.fft.FourierTransform
net.sarcommand.fft.FourierTransform2D
net.sarcommand.fft.FFT2
public class FFT2
Field Summary |
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Fields inherited from class net.sarcommand.fft.FourierTransform2D |
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image |
Constructor Summary | |
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FFT2()
Creates a new FFT2 instance. |
Method Summary | |
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ComplexSignal |
createPowerOf2Image(ComplexSignal intputData)
Transforms the given image to a power of two image by padding it with zeros accordingly. |
void |
inverseTransform(ComplexSignal inputData,
net.sarcommand.util.ProgressNotifier notifier)
Apply the inverse fourier transform to the given input data. |
void |
transform(ComplexSignal inputData,
net.sarcommand.util.ProgressNotifier notifier)
Apply the fourier transform to the given input data. |
Methods inherited from class net.sarcommand.fft.FourierTransform2D |
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fourierSignalToGrayscale, getCol, getRow, imageToSignal, inverseTransform, isPowerOf2, isPowerOf2, putCol, putRow, realToGrayscale, shiftQuadrants, transform |
Methods inherited from class net.sarcommand.fft.FourierTransform |
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computeUnityRoot, convertToBytes |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FFT2()
Method Detail |
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public void transform(ComplexSignal inputData, net.sarcommand.util.ProgressNotifier notifier)
transform
in class FourierTransform
inputData
- float[] containing the input pixels.public void inverseTransform(ComplexSignal inputData, net.sarcommand.util.ProgressNotifier notifier)
inverseTransform
in class FourierTransform
inputData
- float[] containing the input pixels.public ComplexSignal createPowerOf2Image(ComplexSignal intputData)
intputData
- input data
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