org.opencv.img_hash.ImgHashBase Maven / Gradle / Ivy

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//
// This file is auto-generated. Please don't modify it!
//
package org.opencv.img_hash;

import org.opencv.core.Algorithm;
import org.opencv.core.Mat;

// C++: class ImgHashBase
/**
 * The base class for image hash algorithms
 */
public class ImgHashBase extends Algorithm {

    protected ImgHashBase(long addr) { super(addr); }

    // internal usage only
    public static ImgHashBase __fromPtr__(long addr) { return new ImgHashBase(addr); }

    //
    // C++:  void cv::img_hash::ImgHashBase::compute(Mat inputArr, Mat& outputArr)
    //

    /**
     * Computes hash of the input image
     *         @param inputArr input image want to compute hash value
     *         @param outputArr hash of the image
     */
    public void compute(Mat inputArr, Mat outputArr) {
        compute_0(nativeObj, inputArr.nativeObj, outputArr.nativeObj);
    }


    //
    // C++:  double cv::img_hash::ImgHashBase::compare(Mat hashOne, Mat hashTwo)
    //

    /**
     * Compare the hash value between inOne and inTwo
     *         @param hashOne Hash value one
     *         @param hashTwo Hash value two
     *         @return value indicate similarity between inOne and inTwo, the meaning
     *         of the value vary from algorithms to algorithms
     */
    public double compare(Mat hashOne, Mat hashTwo) {
        return compare_0(nativeObj, hashOne.nativeObj, hashTwo.nativeObj);
    }


    @Override
    protected void finalize() throws Throwable {
        delete(nativeObj);
    }



    // C++:  void cv::img_hash::ImgHashBase::compute(Mat inputArr, Mat& outputArr)
    private static native void compute_0(long nativeObj, long inputArr_nativeObj, long outputArr_nativeObj);

    // C++:  double cv::img_hash::ImgHashBase::compare(Mat hashOne, Mat hashTwo)
    private static native double compare_0(long nativeObj, long hashOne_nativeObj, long hashTwo_nativeObj);

    // native support for java finalize()
    private static native void delete(long nativeObj);

}