Java Mean Calculate computeMean(int[][] pixels)

Description

Calcula media de luminocidad de la matriz imagen.

License

Open Source License

Declaration

public static double computeMean(int[][] pixels) 

Method Source Code

//package com.java2s;
/*//from www.  j a v a 2  s . c o m
 This program 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.
    
 This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * Calcula media de luminocidad de la matriz imagen.
     */
    public static double computeMean(int[][] pixels) {
        double means;
        double sum = 0;
        int npix = pixels.length * pixels[0].length;

        for (int x = 0; x < pixels.length; x++) {
            for (int y = 0; y < pixels[0].length; y++) {
                sum += pixels[x][y];

            }
        }
        means = sum / npix;

        return means;
    }
}

Related

1. computeMean(double[] data)
2. computeMean(double[] results)
3. computeMean(float[] array)
4. computeMean(float[] data)
5. computeMean(int val1, int val2, float ratio)
6. computeMeanSquaredError(double[] trueValues, double[] predValues)
7. computeMeanSquareError(double[] x, double[] y)
8. mean(ArrayList values)
9. mean(ArrayList a)