/*
* 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.alg.feature.detect.intensity.impl;
import boofcv.struct.image.ImageGray;
/**
* @author Peter Abeles
*/
public interface FastHelper<T extends ImageGray> {
public void setImage( T image , int offsets[] );
/**
* Sets the lower and upper thresholds relative to the current pixel value
*/
void setThresholds( int index );
/**
* Scores the pixel as a corner with lower values
*/
float scoreLower( int index );
/**
* Scores the pixel as a corner with upper values
*/
float scoreUpper( int index );
/**
* Checks to see if the specified pixel is below the lower threshold
*/
boolean checkPixelLower( int index );
/**
* Checks to see if the specified pixel is above the upper threshold
*/
boolean checkPixelUpper( int index );
}