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java.lang.Objectjjil.core.PipelineStage
jjil.algorithm.FftGray8
public class FftGray8
Takes the fast Fourier transform of the input Gray8Image. The output image is a Complex32Image. The image size must be a power of 2.
Field Summary | |
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static int |
SCALE
Defines the scale factor applied to the image as a power of two, for accuracy. |
Constructor Summary | |
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FftGray8()
Creates a new instance of FftGray8. |
Method Summary | |
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void |
push(Image im)
Performs the fast Fourier transform on an image. |
Methods inherited from class jjil.core.PipelineStage |
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getFront, isEmpty |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static int SCALE
Constructor Detail |
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public FftGray8()
Method Detail |
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public void push(Image im) throws Error
push
in class PipelineStage
im
- Input image. Must be a Gray8Image.
Error
- if the input is not a Gray8Image or is not a power of two in width and
height.
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