java.lang.Object
- java.lang.Thread
- - gov.nih.mipav.model.algorithms.AlgorithmBase
  - - gov.nih.mipav.model.algorithms.filters.AlgorithmTrilateralFilter

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener
```
public class AlgorithmTrilateralFilter
extends AlgorithmBase
```
This is a port of openCVtrilateralFilter.h and openCVtrilateralFilter.cpp written by Tobi Vaudrey. These files were released under the 3-clause BSD license References: 1.) "Fast Trilateral Filtering" by Tobi Vaudrey and Reinhard Klette, Conference Paper in Lecture Notes in Computer Science, September, 2009, DOI: 10.1007/978-3-642-03767-2_66 2.) "The Trilateral Filter for High Contrast Images and Meshes" by Prasun Choudhury and Jack Tumblin, Eurographics Symposium on Rendering 2003, pp. 1-11, Per Christensen and Daniel Cohen-Or (Editors) By downloading, copying, installing or using the software you agree to this license. If you do not agree to this license, do not download, install, copy or use the software. License Agreement For Open Source Computer Vision Library (3-clause BSD License) Copyright (C) 2000-2020, Intel Corporation, all rights reserved. Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved. Copyright (C) 2009-2016, NVIDIA Corporation, all rights reserved. Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved. Copyright (C) 2015-2016, OpenCV Foundation, all rights reserved. Copyright (C) 2015-2016, Itseez Inc., all rights reserved. Copyright (C) 2019-2020, Xperience AI, all rights reserved. Third party copyrights are property of their respective owners. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the names of the copyright holders nor the names of the contributors may be used to endorse or promote products derived from this software without specific prior written permission. This software is provided by the copyright holders and contributors "as is" and any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose are disclaimed. In no event shall copyright holders or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services; loss of use, data, or profits; or business interruption) however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of this software, even if advised of the possibility of such damage. (c) 2021 GitHub, Inc.

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Thread
  java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`BORDER_CONSTANT`
`int`	`BORDER_DEFAULT`
`int`	`BORDER_REFLECT`
`int`	`BORDER_REFLECT_101`
`int`	`BORDER_REPLICATE`
`int`	`BORDER_WRAP`
`private double`	`epsilon`
`private int`	`filterType`
`private int`	`length`
`private double`	`sigmaC`
`private int`	`TYPE_FAST`
`private int`	`TYPE_LUT`
`private int`	`xDim`
`private int`	`yDim`

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, srcImage, threadStopped

Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors
Constructor	Description
`AlgorithmTrilateralFilter()`
`AlgorithmTrilateralFilter(ModelImage destImg, ModelImage srcImg, double sigmaC, double epsilon, int filterType)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`BilateralGradientFilter(double[][] xGradient, double[][] yGradient, double[][] gradientMagnitude, double sigmaC, double sigmaR, double epsilon, double[][] xGradientSmooth, double[][] yGradientSmooth)`
`void`	`BilateralGradientFilterLUT(double[][] xGradient, double[][] yGradient, double[][] gradientMagnitude, double sigmaC, double sigmaR, double[][] xGradientSmooth, double[][] yGradientSmooth)`
`void`	`buildMinMaxImageStack(double[][] gradientMagnitude, double[][][] minStack, double[][][] maxStack)`
`void`	`computeGradients(double[][] inputImg, double[][] xGradient, double[][] yGradient)`
`void`	`computeMagnitude(double[][] xGradient, double[][] yGradient, double[][] gradientMagnitude)`
`double[][]`	`copyMakeBorder(double[][] src, int top, int bottom, int left, int right, int borderType, double borderValue)`
`void`	`DetailBilateralFilter(double[][] inputImage, double[][] adaptiveRegion, double[][] xGradientSmooth, double[][] yGradientSmooth, double sigmaC, double sigmaR, int maxDomainSize, double epsilon, double[][] outputImg)`
`void`	`DetailBilateralFilterLUT(double[][] inputImage, double[][] adaptiveRegion, double[][] xGradientSmooth, double[][] yGradientSmooth, double sigmaC, double sigmaR, int maxDomainSize, double[][] outputImg)`
`private int`	`log2(int input, boolean roundUp)`
`void`	`minMaxLoc(double[][] input, double[] minGrad, double[] maxGrad)`
`void`	`runAlgorithm()`	Actually runs the algorithm.
`void`	`setAdaptiveNeighbourHood(double[][] gradientMagnitude, double sigmaR, int maxLevel, double[][] adaptiveNeighborhood)`

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, finalize, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, generateProgressValues, getDestImage, getElapsedTime, getMask, getMaxProgressValue, getMinProgressValue, getNumberOfThreads, getProgress, getProgressChangeListener, getProgressChangeListeners, getProgressModulus, getProgressStep, getProgressValues, getSrcImage, isCompleted, isImage25D, isMultiThreadingEnabled, isRunningInSeparateThread, isThreadStopped, linkProgressToAlgorithm, linkProgressToAlgorithm, makeProgress, notifyListeners, removeListener, removeProgressChangeListener, run, setCompleted, setImage25D, setMask, setMaxProgressValue, setMinProgressValue, setMultiThreadingEnabled, setNumberOfThreads, setProgress, setProgressModulus, setProgressStep, setProgressValues, setProgressValues, setRunningInSeparateThread, setSrcImage, setStartTime, setThreadStopped, startMethod, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

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

Field Detail
- BORDER_CONSTANT
```
public final int BORDER_CONSTANT
```
  See Also:
  
  Constant Field Values
- BORDER_REPLICATE
```
public final int BORDER_REPLICATE
```
  See Also:
  
  Constant Field Values
- BORDER_REFLECT
```
public final int BORDER_REFLECT
```
  See Also:
  
  Constant Field Values
- BORDER_WRAP
```
public final int BORDER_WRAP
```
  See Also:
  
  Constant Field Values
- BORDER_REFLECT_101
```
public final int BORDER_REFLECT_101
```
  See Also:
  
  Constant Field Values
- BORDER_DEFAULT
```
public final int BORDER_DEFAULT
```
  See Also:
  
  Constant Field Values
- sigmaC
```
private double sigmaC
```
- epsilon
```
private double epsilon
```
- TYPE_LUT
```
private final int TYPE_LUT
```
  See Also:
  
  Constant Field Values
- TYPE_FAST
```
private final int TYPE_FAST
```
  See Also:
  
  Constant Field Values
- filterType
```
private int filterType
```
- xDim
```
private int xDim
```
- yDim
```
private int yDim
```
- length
```
private int length
```

Constructor Detail

AlgorithmTrilateralFilter
```
public AlgorithmTrilateralFilter()
```

AlgorithmTrilateralFilter

public AlgorithmTrilateralFilter(ModelImage destImg,
                                 ModelImage srcImg,
                                 double sigmaC,
                                 double epsilon,
                                 int filterType)

Method Detail

log2

private int log2(int input,
                 boolean roundUp)

runAlgorithm
```
public void runAlgorithm()
```
Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

computeGradients

public void computeGradients(double[][] inputImg,
                             double[][] xGradient,
                             double[][] yGradient)

computeMagnitude

public void computeMagnitude(double[][] xGradient,
                             double[][] yGradient,
                             double[][] gradientMagnitude)

minMaxLoc

public void minMaxLoc(double[][] input,
                      double[] minGrad,
                      double[] maxGrad)

setAdaptiveNeighbourHood

public void setAdaptiveNeighbourHood(double[][] gradientMagnitude,
                                     double sigmaR,
                                     int maxLevel,
                                     double[][] adaptiveNeighborhood)

buildMinMaxImageStack

public void buildMinMaxImageStack(double[][] gradientMagnitude,
                                  double[][][] minStack,
                                  double[][][] maxStack)

BilateralGradientFilterLUT

public void BilateralGradientFilterLUT(double[][] xGradient,
                                       double[][] yGradient,
                                       double[][] gradientMagnitude,
                                       double sigmaC,
                                       double sigmaR,
                                       double[][] xGradientSmooth,
                                       double[][] yGradientSmooth)

BilateralGradientFilter

public void BilateralGradientFilter(double[][] xGradient,
                                    double[][] yGradient,
                                    double[][] gradientMagnitude,
                                    double sigmaC,
                                    double sigmaR,
                                    double epsilon,
                                    double[][] xGradientSmooth,
                                    double[][] yGradientSmooth)

DetailBilateralFilterLUT

public void DetailBilateralFilterLUT(double[][] inputImage,
                                     double[][] adaptiveRegion,
                                     double[][] xGradientSmooth,
                                     double[][] yGradientSmooth,
                                     double sigmaC,
                                     double sigmaR,
                                     int maxDomainSize,
                                     double[][] outputImg)

DetailBilateralFilter

public void DetailBilateralFilter(double[][] inputImage,
                                  double[][] adaptiveRegion,
                                  double[][] xGradientSmooth,
                                  double[][] yGradientSmooth,
                                  double sigmaC,
                                  double sigmaR,
                                  int maxDomainSize,
                                  double epsilon,
                                  double[][] outputImg)

copyMakeBorder

public double[][] copyMakeBorder(double[][] src,
                                 int top,
                                 int bottom,
                                 int left,
                                 int right,
                                 int borderType,
                                 double borderValue)

Class AlgorithmTrilateralFilter

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Field Summary

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Fields inherited from class java.lang.Thread

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Methods inherited from class java.lang.Thread

Methods inherited from class java.lang.Object

Field Detail

BORDER_CONSTANT

BORDER_REPLICATE

BORDER_REFLECT

BORDER_WRAP

BORDER_REFLECT_101

BORDER_DEFAULT

sigmaC

epsilon

TYPE_LUT

TYPE_FAST

filterType

xDim

yDim

length

Constructor Detail

AlgorithmTrilateralFilter

AlgorithmTrilateralFilter

Method Detail

log2

runAlgorithm

computeGradients

computeMagnitude

minMaxLoc

setAdaptiveNeighbourHood

buildMinMaxImageStack

BilateralGradientFilterLUT

BilateralGradientFilter

DetailBilateralFilterLUT

DetailBilateralFilter

copyMakeBorder