/* * 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.alg.transform.ii; import boofcv.struct.ImageRectangle; /** * Convolution kernel for an integral image. Note that the bounds in the specified * rectangle are inclusive. Normally the upper bounds are exclusive. * * @author Peter Abeles */ public class IntegralKernel { public ImageRectangle[] blocks; public int scales[]; public IntegralKernel( int numBlocks ) { this.blocks = new ImageRectangle[numBlocks]; this.scales = new int[ numBlocks ]; for( int i = 0; i < numBlocks; i++ ) { blocks[i] = new ImageRectangle(); } } public IntegralKernel() { } public int getNumBlocks() { return blocks.length; } public IntegralKernel copy() { IntegralKernel ret = new IntegralKernel( blocks.length ); for( int i = 0; i < blocks.length; i++ ) { this.blocks[i] = new ImageRectangle(blocks[i]); this.scales[i] = scales[i]; } return ret; } }