boofcv.abst.filter.ImageFunctionSparse Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2016, 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;
import boofcv.struct.image.ImageGray;
/**
* Interface for computing the output of functions which take as an input an image and a pixel coordinate.
*
* @author Peter Abeles
*/
public interface ImageFunctionSparse< T extends ImageGray> {
/**
* Specify which image is to provide the input.
*
* @param image
*/
public void setImage( T image );
/**
* Compute the output of the function at the specified location.
*
* @param x pixel coordinate the function is be centered at.
* @param y pixel coordinate the function is be centered at.
* @return The function's output.
*/
public double compute( int x , int y );
}