Statistics (DMLab Library API for 0.0.4-SNAPSHOT)

java.lang.Object
- edu.gsu.cs.dmlab.imageproc.edgedetection.util.Statistics

```
public class Statistics
extends Object
```
Author:

Azim Ahmadzadeh of Data Mining Lab, Georgia State University

Constructor Summary

Constructors
Constructor Description

Statistics()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static double`	`calcMean(double[][] image)`	Calculates mean pixel intensity
`static double`	`calcMean(int[][] image)`	Calculates mean pixel intensity
`static double`	`calcStdDev(double[][] image, double mean)`	Calculates standard deviation of pixel intensity (uncorrected sample std.
`static double`	`calcStdDev(int[][] image, double mean)`	Calculates standard deviation of pixel intensity (uncorrected sample std.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Statistics
```
public Statistics()
```
- Method Detail
  - calcMean
```
public static double calcMean(double[][] image)
```
    Calculates mean pixel intensity
    
    Parameters:
    
    image -
    
    Returns:
  - calcMean
```
public static double calcMean(int[][] image)
```
    Calculates mean pixel intensity
    
    Parameters:
    
    image -
    
    Returns:
  - calcStdDev
```
public static double calcStdDev(double[][] image,
                                double mean)
```
    Calculates standard deviation of pixel intensity (uncorrected sample std. dev.)
    
    Parameters:
    
    image -
    
    mean -
    
    Returns:
  - calcStdDev
```
public static double calcStdDev(int[][] image,
                                double mean)
```
    Calculates standard deviation of pixel intensity (uncorrected sample std. dev.)
    
    Parameters:
    
    image -
    
    mean -
    
    Returns: