OmsKernelFilter (HM Gears 0.10.7 API)

java.lang.Object
- org.hortonmachine.gears.libs.modules.HMModel
- - org.hortonmachine.gears.modules.r.filter.OmsKernelFilter

public class OmsKernelFilter
extends HMModel

Field Summary

Fields
Modifier and Type Field Description

org.geotools.coverage.grid.GridCoverage2D inRaster

org.geotools.coverage.grid.GridCoverage2D outRaster

String pKernel

int pRadius
- Fields inherited from class org.hortonmachine.gears.libs.modules.HMModel
  doProcess, doReset, gf, pm

Constructor Summary

Constructors
Constructor Description

OmsKernelFilter()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static double[]`	`averageSmooth(double[] values, int lookAhead)`	Smooth an array of values with an averaging moving window.
`static double[]`	`gaussianSmooth(double[] values, int kernelRadius)`	Smooth an array of values with a gaussian blur.
`static double[]`	`makeGaussianKernel(int radius)`	Make a Gaussian blur kernel.
`void`	`process()`

Methods inherited from class org.hortonmachine.gears.libs.modules.HMModel
checkCancel, checkFileExists, checkNull, checkWorkingFolderInPath, concatOr, dumpRaster, dumpVector, getDefaultThreadsNum, getRaster, getVector, help, isCanceled, template

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

Field Detail

inRaster

public org.geotools.coverage.grid.GridCoverage2D inRaster

pKernel
```
public String pKernel
```

pRadius
```
public int pRadius
```

outRaster

public org.geotools.coverage.grid.GridCoverage2D outRaster

Constructor Detail
- OmsKernelFilter
```
public OmsKernelFilter()
```

Method Detail
- process
```
public void process()
             throws Exception
```
  Throws:
  
  Exception
- gaussianSmooth
```
public static double[] gaussianSmooth(double[] values,
                                      int kernelRadius)
                               throws Exception
```
  Smooth an array of values with a gaussian blur.
  
  Parameters:
  
  values - the values to smooth.
  
  kernelRadius - the radius of the kernel to use.
  
  Returns:
  
  the smoothed values.
  
  Throws:
  
  Exception
- averageSmooth
```
public static double[] averageSmooth(double[] values,
                                     int lookAhead)
                              throws Exception
```
  Smooth an array of values with an averaging moving window.
  
  Parameters:
  
  values - the values to smooth.
  
  lookAhead - the size of half of the window.
  
  Returns:
  
  the smoothed values.
  
  Throws:
  
  Exception
- makeGaussianKernel
```
public static double[] makeGaussianKernel(int radius)
```
  Make a Gaussian blur kernel.