GPU accelerated image processing for everyone
Subtracts one image X from another image Y pixel wise.
f(x, y) = x - y
Category: Math
Availability: Available in Fiji by activating the update sites clij and clij2. This function is part of clij2_-2.5.0.1.jar.
Ext.CLIJ2_subtractImages(Image subtrahend, Image minuend, Image destination);
// init CLIJ and GPU import net.haesleinhuepf.clij2.CLIJ2; import net.haesleinhuepf.clij.clearcl.ClearCLBuffer; CLIJ2 clij2 = CLIJ2.getInstance(); // get input parameters ClearCLBuffer subtrahend = clij2.push(subtrahendImagePlus); ClearCLBuffer minuend = clij2.push(minuendImagePlus); destination = clij2.create(subtrahend);
// Execute operation on GPU clij2.subtractImages(subtrahend, minuend, destination);
// show result destinationImagePlus = clij2.pull(destination); destinationImagePlus.show(); // cleanup memory on GPU clij2.release(subtrahend); clij2.release(minuend); clij2.release(destination);
% init CLIJ and GPU clij2 = init_clatlab(); % get input parameters subtrahend = clij2.pushMat(subtrahend_matrix); minuend = clij2.pushMat(minuend_matrix); destination = clij2.create(subtrahend);
% Execute operation on GPU clij2.subtractImages(subtrahend, minuend, destination);
% show result destination = clij2.pullMat(destination) % cleanup memory on GPU clij2.release(subtrahend); clij2.release(minuend); clij2.release(destination);
// init CLIJ and GPU importClass(net.haesleinhuepf.clicy.CLICY); importClass(Packages.icy.main.Icy); clij2 = CLICY.getInstance(); // get input parameters subtrahend_sequence = getSequence(); subtrahend = clij2.pushSequence(subtrahend_sequence); minuend_sequence = getSequence(); minuend = clij2.pushSequence(minuend_sequence); destination = clij2.create(subtrahend);
// Execute operation on GPU clij2.subtractImages(subtrahend, minuend, destination);
// show result destination_sequence = clij2.pullSequence(destination) Icy.addSequence(destination_sequence); // cleanup memory on GPU clij2.release(subtrahend); clij2.release(minuend); clij2.release(destination);
import pyclesperanto_prototype as cle cle.subtract_images(subtrahend, minuend, destination)
backgroundSubtraction.ijm
topHat.ijm
workflow.ijm
backgroundSubtraction.py