boofcv.abst.feature.detect.interest.WrapSiftDetector Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of feature Show documentation

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

There is a newer version: 0.26

/*
 * 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.feature.detect.interest;

import boofcv.alg.feature.detect.interest.SiftDetector;
import boofcv.core.image.GConvertImage;
import boofcv.struct.image.GrayF32;
import boofcv.struct.image.ImageBase;
import georegression.struct.point.Point2D_F64;

/**
 * Wrapper around {@link SiftDetector} for {@link InterestPointDetector}.
 *
 * @author Peter Abeles
 */
public class WrapSiftDetector
		implements InterestPointDetector
{
	SiftDetector detector;

	GrayF32 imageFloat = new GrayF32(1,1);

	Class inputType;

	public WrapSiftDetector(SiftDetector detector, Class inputType ) {
		this.detector = detector;
		this.inputType = inputType;
	}

	@Override
	public void detect(T image) {

		GrayF32 input;
		if( image instanceof GrayF32) {
			input = (GrayF32)image;
		} else {
			imageFloat.reshape(image.width,image.height);
			GConvertImage.convert(image,imageFloat);
			input = imageFloat;
		}

		detector.process(input);
	}

	@Override
	public int getNumberOfFeatures() {
		return detector.getDetections().size();
	}

	@Override
	public Point2D_F64 getLocation(int featureIndex) {
		return detector.getDetections().get(featureIndex);
	}

	@Override
	public double getRadius(int featureIndex) {
		return detector.getDetections().get(featureIndex).scale;
	}

	@Override
	public double getOrientation(int featureIndex) {
		return 0;
	}

	@Override
	public boolean hasScale() {
		return true;
	}

	@Override
	public boolean hasOrientation() {
		return false;
	}
}