th_intermodes.m File Reference

T = th_intermodes(I,n) More...

Functions
function T =	th_intermodes (I, n)
	T = th_intermodes(I,n)

Detailed Description

T = th_intermodes(I,n)

Function Documentation

th_intermodes()

function T = th_intermodes	(		I,
			n )

T = th_intermodes(I,n)

Find a global threshold for a grayscale image by choosing the threshold to be the mean of the two peaks of the bimodal histogram.

In

I grayscale image n maximum graylevel (defaults to 255)

Out

T threshold

References:

J. M. S. Prewitt and M. L. Mendelsohn, "The analysis of cell images," in Annals of the New York Academy of Sciences, vol. 128, pp. 1035-1053, 1966.

C. A. Glasbey, "An analysis of histogram-based thresholding algorithms," CVGIP: Graphical Models and Image Processing, vol. 55, pp. 532-537, 1993.

% Copyright (C) 2004-2013 Antti Niemistö % % This file is part of HistThresh toolbox. % % HistThresh toolbox is free software: you can redistribute it and/or modify % it under the terms of the GNU General Public License as published by % the Free Software Foundation, either version 3 of the License, or % (at your option) any later version. % % HistThresh toolbox is distributed in the hope that it will be useful, % but WITHOUT ANY WARRANTY; without even the implied warranty of % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the % GNU General Public License for more details. % % You should have received a copy of the GNU General Public License % along with HistThresh toolbox. If not, see http://www.gnu.org/licenses/.

References bimodtest(), and n.

Referenced by mibHistThresController.continueBtn_Callback(), and mibHistThresController.previewBtn_Callback().

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