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For every pixel in source image 1, determine the pixel with the most similar intensity in the local neighborhood with a given radius in source image 2. Write the distance in X, Y and Z in the three corresponding destination images.

Usage in ImageJ macro

Ext.CLIJx_particleImageVelocimetry(Image source1, Image source2, Image destinationDeltaX, Image destinationDeltaY, Image destinationDeltaZ, Number maxDeltaX, Number maxDeltaY, Number maxDeltaZ);

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