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<body class='hmmessage'><div dir='ltr'>Hi guys,<div><br></div><div>I have a 2D gray-scale image and I need to locate all the sets of 4-connected voxels that have an intensity below a certain threshold. Do you know which method may be the best in order to do so?</div><div><br></div><div>Many thanks in advance for your help,</div><div>Mirco</div> </div></body>
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