org.bytedeco.opencv.opencv_img_hash.RadialVarianceHash Maven / Gradle / Ivy

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// Targeted by JavaCPP version 1.5.9: DO NOT EDIT THIS FILE

package org.bytedeco.opencv.opencv_img_hash;

import java.nio.*;
import org.bytedeco.javacpp.*;
import org.bytedeco.javacpp.annotation.*;

import static org.bytedeco.javacpp.presets.javacpp.*;
import static org.bytedeco.openblas.global.openblas_nolapack.*;
import static org.bytedeco.openblas.global.openblas.*;
import org.bytedeco.opencv.opencv_core.*;
import static org.bytedeco.opencv.global.opencv_core.*;
import org.bytedeco.opencv.opencv_imgproc.*;
import static org.bytedeco.opencv.global.opencv_imgproc.*;

import static org.bytedeco.opencv.global.opencv_img_hash.*;


/** \addtogroup img_hash
 *  \{


/** \brief Image hash based on Radon transform.

See \cite tang2012perceptual for details.
*/
@Namespace("cv::img_hash") @Properties(inherit = org.bytedeco.opencv.presets.opencv_img_hash.class)
public class RadialVarianceHash extends ImgHashBase {
    static { Loader.load(); }
    /** Pointer cast constructor. Invokes {@link Pointer#Pointer(Pointer)}. */
    public RadialVarianceHash(Pointer p) { super(p); }

    public static native @Ptr RadialVarianceHash create(double sigma/*=1*/, int numOfAngleLine/*=180*/);
    public static native @Ptr RadialVarianceHash create();

    public native int getNumOfAngleLine();
    public native double getSigma();

    public native void setNumOfAngleLine(int value);
    public native void setSigma(double value);

    // internals
    public native @StdVector DoublePointer getFeatures();
    public native @ByVal Mat getHash();
    public native @ByVal Mat getPixPerLine(@Const @ByRef Mat input);
    public native @ByVal Mat getProjection();
}