boofcv.abst.feature.orientation.OrientationGradient Maven / Gradle / Ivy

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BoofCV is an open source Java library for real-time computer vision and robotics applications.

There is a newer version: 1.1.7

/*
 * Copyright (c) 2011-2017, 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.feature.orientation;

import boofcv.struct.image.ImageGray;


/**
 * Estimates the orientation of a region from the image gradient.
 *
 * @author Peter Abeles
 */
public interface OrientationGradient> extends RegionOrientation {

	/**
	 * Specifies input image data for estimating orientation.
	 *
	 * @param derivX Image derivative along x-axis.
	 * @param derivY Image derivative along y-axis.
	 */
	public void setImage( D derivX , D derivY );

	/**
	 * Returns the type of image it can process.
	 *
	 * @return Type of image which can be processed
	 */
	public Class getImageType();
}