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 * Image processing operations for SciJava Ops.
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package org.scijava.ops.image.filter.correlate;

import org.scijava.function.Computers;
import org.scijava.ops.spi.OpDependency;

import net.imglib2.RandomAccessibleInterval;
import net.imglib2.type.numeric.ComplexType;
import net.imglib2.type.numeric.RealType;

/**
 * Correlate op for (@link RandomAccessibleInterval)
 *
 * @author Brian Northan
 * @param <I>
 * @param <O>
 * @param <K>
 * @param <C>
 * @implNote op names='filter.correlate'
 */
public class CorrelateFFTC<I extends RealType<I>, O extends RealType<O>, K extends RealType<K>, C extends ComplexType<C>>
	implements
	Computers.Arity6<RandomAccessibleInterval<I>, RandomAccessibleInterval<K>, RandomAccessibleInterval<C>, RandomAccessibleInterval<C>, Boolean, Boolean, RandomAccessibleInterval<O>>
{

	@OpDependency(name = "math.complexConjugateMultiply")
	private Computers.Arity2<RandomAccessibleInterval<C>, //
			RandomAccessibleInterval<C>, RandomAccessibleInterval<C>> complexConjugateMul;

	@OpDependency(name = "filter.linearFilter")
	private Computers.Arity7<RandomAccessibleInterval<I>, //
			RandomAccessibleInterval<K>, Boolean, Boolean, //
			Computers.Arity2<RandomAccessibleInterval<C>, RandomAccessibleInterval<C>, //
					RandomAccessibleInterval<C>>, RandomAccessibleInterval<C>, //
			RandomAccessibleInterval<C>, RandomAccessibleInterval<O>> linearFilter;

	/**
	 * Call the linear filter that is set up to perform correlation
	 */
	/**
	 * TODO
	 *
	 * @param input
	 * @param kernel
	 * @param fftInput
	 * @param fftKernel
	 * @param performInputFFT
	 * @param performKernelFFT
	 * @param out
	 */
	@Override
	public void compute(RandomAccessibleInterval<I> input,
		RandomAccessibleInterval<K> kernel, RandomAccessibleInterval<C> fftInput,
		RandomAccessibleInterval<C> fftKernel, Boolean performInputFFT,
		Boolean performKernelFFT, RandomAccessibleInterval<O> out)
	{

		linearFilter.compute(input, kernel, performInputFFT, performKernelFFT,
			complexConjugateMul, fftInput, fftKernel, out);
	}
}
