boofcv.abst.filter.derivative.ImageGradient Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2014, 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.abst.filter.derivative;
import boofcv.struct.image.ImageBase;
/**
* A generic interface for computing first order image derivative along the x and y axes.
*
* @author Peter Abeles
*/
public interface ImageGradient extends ImageDerivative {
/**
* Computes the image gradient from the input image and stores the results into
* 'derivX' and 'derivY'
*
* @param inputImage Original input image. Not modified.
* @param derivX First order image derivative along the x-axis. Modified.
* @param derivY First order image derivative along the y-axis. Modified.
*/
public void process( Input inputImage , Output derivX, Output derivY );
}