boofcv.struct.wavelet.WlBorderCoefFixed Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ip Show documentation
Show all versions of ip Show documentation
BoofCV is an open source Java library for real-time computer vision and robotics applications.
/*
* Copyright (c) 2011-2013, Peter Abeles. All Rights Reserved.
*
* This file is part of BoofCV (http://boofcv.org).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package boofcv.struct.wavelet;
/**
* Precomputed border coefficients up to the specified depth.
*
* @author Peter Abeles
*/
@SuppressWarnings({"unchecked"})
public class WlBorderCoefFixed implements WlBorderCoef {
// coefficients for the lower border
public T[] lowerCoef;
// coefficients for the upper border
// index 0 corresponds to the upper border and high indexes move away
public T[] upperCoef;
T innerCoef;
public WlBorderCoefFixed( int numLower , int numUpper ) {
lowerCoef = (T[])new WlCoef[ numLower ];
upperCoef = (T[])new WlCoef[ numUpper ];
}
public void setInnerCoef(T innerCoef) {
this.innerCoef = innerCoef;
}
public T getLower( int index ) {
return lowerCoef[index];
}
public T getUpper( int index ) {
return upperCoef[index];
}
public void setLower( int index , T coef ) {
lowerCoef[index] = coef;
}
public void setUpper( int index , T coef ) {
upperCoef[index] = coef;
}
@Override
public int getLowerLength() {
return lowerCoef.length;
}
@Override
public int getUpperLength() {
return upperCoef.length;
}
@Override
public T getBorderCoefficients(int index) {
if( index >= 0 ) {
int i = index/2;
if( i < lowerCoef.length)
return lowerCoef[i];
else
return innerCoef;
} else {
index = (-index)/2-1;
if( index < upperCoef.length )
return upperCoef[index];
else
return innerCoef;
}
}
@Override
public T getInnerCoefficients() {
return innerCoef;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy