Android Open Source - Operation-Valkyrie Descriptor Extractor






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Java Source Code

//
// This file is auto-generated. Please don't modify it!
///*from  w ww . j  av a2s. com*/
package org.opencv.features2d;

import java.lang.String;
import java.util.ArrayList;
import java.util.List;
import org.opencv.core.Mat;
import org.opencv.core.MatOfKeyPoint;
import org.opencv.utils.Converters;

// C++: class javaDescriptorExtractor
/**
 * <p>Abstract base class for computing descriptors for image keypoints.</p>
 *
 * <p>In this interface, a keypoint descriptor can be represented as a dense,
 * fixed-dimension vector of a basic type. Most descriptors follow this pattern
 * as it simplifies computing distances between descriptors. Therefore, a
 * collection of descriptors is represented as "Mat", where each row is a
 * keypoint descriptor.</p>
 *
 * @see <a href="http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html#descriptorextractor">org.opencv.features2d.DescriptorExtractor : public Algorithm</a>
 */
public class DescriptorExtractor {

    protected final long nativeObj;
    protected DescriptorExtractor(long addr) { nativeObj = addr; }


    private static final int
            OPPONENTEXTRACTOR = 1000;


    public static final int
            SIFT = 1,
            SURF = 2,
            ORB = 3,
            BRIEF = 4,
            OPPONENT_SIFT = OPPONENTEXTRACTOR + SIFT,
            OPPONENT_SURF = OPPONENTEXTRACTOR + SURF,
            OPPONENT_ORB = OPPONENTEXTRACTOR + ORB,
            OPPONENT_BRIEF = OPPONENTEXTRACTOR + BRIEF;


    //
    // C++:  void javaDescriptorExtractor::compute(Mat image, vector_KeyPoint keypoints, Mat descriptors)
    //

/**
 * <p>Computes the descriptors for a set of keypoints detected in an image (first
 * variant) or image set (second variant).</p>
 *
 * @param image Image.
 * @param keypoints Input collection of keypoints. Keypoints for which a
 * descriptor cannot be computed are removed. Sometimes new keypoints can be
 * added, for example: <code>SIFT</code> duplicates keypoint with several
 * dominant orientations (for each orientation).
 * @param descriptors Computed descriptors. In the second variant of the method
 * <code>descriptors[i]</code> are descriptors computed for a <code>keypoints[i]".
 * Row </code>j<code> is the </code>keypoints<code> (or </code>keypoints[i]<code>)
 * is the descriptor for keypoint </code>j"-th keypoint.
 *
 * @see <a href="http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html#descriptorextractor-compute">org.opencv.features2d.DescriptorExtractor.compute</a>
 */
    public  void compute(Mat image, MatOfKeyPoint keypoints, Mat descriptors)
    {
        Mat keypoints_mat = keypoints;
        compute_0(nativeObj, image.nativeObj, keypoints_mat.nativeObj, descriptors.nativeObj);

        return;
    }


    //
    // C++:  void javaDescriptorExtractor::compute(vector_Mat images, vector_vector_KeyPoint keypoints, vector_Mat& descriptors)
    //

/**
 * <p>Computes the descriptors for a set of keypoints detected in an image (first
 * variant) or image set (second variant).</p>
 *
 * @param images Image set.
 * @param keypoints Input collection of keypoints. Keypoints for which a
 * descriptor cannot be computed are removed. Sometimes new keypoints can be
 * added, for example: <code>SIFT</code> duplicates keypoint with several
 * dominant orientations (for each orientation).
 * @param descriptors Computed descriptors. In the second variant of the method
 * <code>descriptors[i]</code> are descriptors computed for a <code>keypoints[i]".
 * Row </code>j<code> is the </code>keypoints<code> (or </code>keypoints[i]<code>)
 * is the descriptor for keypoint </code>j"-th keypoint.
 *
 * @see <a href="http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html#descriptorextractor-compute">org.opencv.features2d.DescriptorExtractor.compute</a>
 */
    public  void compute(List<Mat> images, List<MatOfKeyPoint> keypoints, List<Mat> descriptors)
    {
        Mat images_mat = Converters.vector_Mat_to_Mat(images);
        List<Mat> keypoints_tmplm = new ArrayList<Mat>((keypoints != null) ? keypoints.size() : 0);
        Mat keypoints_mat = Converters.vector_vector_KeyPoint_to_Mat(keypoints, keypoints_tmplm);
        Mat descriptors_mat = new Mat();
        compute_1(nativeObj, images_mat.nativeObj, keypoints_mat.nativeObj, descriptors_mat.nativeObj);
        Converters.Mat_to_vector_Mat(descriptors_mat, descriptors);
        return;
    }


    //
    // C++: static javaDescriptorExtractor* javaDescriptorExtractor::create(int extractorType)
    //

/**
 * <p>Creates a descriptor extractor by name.</p>
 *
 * <p>The current implementation supports the following types of a descriptor
 * extractor:</p>
 * <ul>
 *   <li> <code>"SIFT"</code> -- "SIFT"
 *   <li> <code>"SURF"</code> -- "SURF"
 *   <li> <code>"ORB"</code> -- "ORB"
 *   <li> <code>"BRIEF"</code> -- "BriefDescriptorExtractor"
 * </ul>
 *
 * <p>A combined format is also supported: descriptor extractor adapter name
 * (<code>"Opponent"</code> -- "OpponentColorDescriptorExtractor") + descriptor
 * extractor name (see above), for example: <code>"OpponentSIFT"</code>.</p>
 *
 * @param extractorType a extractorType
 *
 * @see <a href="http://docs.opencv.org/modules/features2d/doc/common_interfaces_of_descriptor_extractors.html#descriptorextractor-create">org.opencv.features2d.DescriptorExtractor.create</a>
 */
    public static DescriptorExtractor create(int extractorType)
    {

        DescriptorExtractor retVal = new DescriptorExtractor(create_0(extractorType));

        return retVal;
    }


    //
    // C++:  int javaDescriptorExtractor::descriptorSize()
    //

    public  int descriptorSize()
    {

        int retVal = descriptorSize_0(nativeObj);

        return retVal;
    }


    //
    // C++:  int javaDescriptorExtractor::descriptorType()
    //

    public  int descriptorType()
    {

        int retVal = descriptorType_0(nativeObj);

        return retVal;
    }


    //
    // C++:  bool javaDescriptorExtractor::empty()
    //

    public  boolean empty()
    {

        boolean retVal = empty_0(nativeObj);

        return retVal;
    }


    //
    // C++:  void javaDescriptorExtractor::read(string fileName)
    //

    public  void read(String fileName)
    {

        read_0(nativeObj, fileName);

        return;
    }


    //
    // C++:  void javaDescriptorExtractor::write(string fileName)
    //

    public  void write(String fileName)
    {

        write_0(nativeObj, fileName);

        return;
    }


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



    //
    // native stuff
    //
    static { System.loadLibrary("opencv_java"); }

    // C++:  void javaDescriptorExtractor::compute(Mat image, vector_KeyPoint keypoints, Mat descriptors)
    private static native void compute_0(long nativeObj, long image_nativeObj, long keypoints_mat_nativeObj, long descriptors_nativeObj);

    // C++:  void javaDescriptorExtractor::compute(vector_Mat images, vector_vector_KeyPoint keypoints, vector_Mat& descriptors)
    private static native void compute_1(long nativeObj, long images_mat_nativeObj, long keypoints_mat_nativeObj, long descriptors_mat_nativeObj);

    // C++: static javaDescriptorExtractor* javaDescriptorExtractor::create(int extractorType)
    private static native long create_0(int extractorType);

    // C++:  int javaDescriptorExtractor::descriptorSize()
    private static native int descriptorSize_0(long nativeObj);

    // C++:  int javaDescriptorExtractor::descriptorType()
    private static native int descriptorType_0(long nativeObj);

    // C++:  bool javaDescriptorExtractor::empty()
    private static native boolean empty_0(long nativeObj);

    // C++:  void javaDescriptorExtractor::read(string fileName)
    private static native void read_0(long nativeObj, String fileName);

    // C++:  void javaDescriptorExtractor::write(string fileName)
    private static native void write_0(long nativeObj, String fileName);

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

}




Java Source Code List

org.opencv.android.Utils.java
org.opencv.calib3d.Calib3d.java
org.opencv.calib3d.StereoBM.java
org.opencv.calib3d.StereoSGBM.java
org.opencv.core.Algorithm.java
org.opencv.core.Core.java
org.opencv.core.CvException.java
org.opencv.core.CvType.java
org.opencv.core.MatOfByte.java
org.opencv.core.MatOfDMatch.java
org.opencv.core.MatOfDouble.java
org.opencv.core.MatOfFloat4.java
org.opencv.core.MatOfFloat6.java
org.opencv.core.MatOfFloat.java
org.opencv.core.MatOfInt4.java
org.opencv.core.MatOfInt.java
org.opencv.core.MatOfKeyPoint.java
org.opencv.core.MatOfPoint2f.java
org.opencv.core.MatOfPoint3.java
org.opencv.core.MatOfPoint3f.java
org.opencv.core.MatOfPoint.java
org.opencv.core.MatOfRect.java
org.opencv.core.Mat.java
org.opencv.core.Point3.java
org.opencv.core.Point.java
org.opencv.core.Range.java
org.opencv.core.Rect.java
org.opencv.core.RotatedRect.java
org.opencv.core.Scalar.java
org.opencv.core.Size.java
org.opencv.core.TermCriteria.java
org.opencv.features2d.DMatch.java
org.opencv.features2d.DescriptorExtractor.java
org.opencv.features2d.DescriptorMatcher.java
org.opencv.features2d.FeatureDetector.java
org.opencv.features2d.Features2d.java
org.opencv.features2d.GenericDescriptorMatcher.java
org.opencv.features2d.KeyPoint.java
org.opencv.highgui.Highgui.java
org.opencv.highgui.VideoCapture.java
org.opencv.imgproc.Imgproc.java
org.opencv.imgproc.Moments.java
org.opencv.imgproc.Subdiv2D.java
org.opencv.ml.CvANN_MLP_TrainParams.java
org.opencv.ml.CvANN_MLP.java
org.opencv.ml.CvBoostParams.java
org.opencv.ml.CvBoost.java
org.opencv.ml.CvDTreeParams.java
org.opencv.ml.CvDTree.java
org.opencv.ml.CvERTrees.java
org.opencv.ml.CvGBTreesParams.java
org.opencv.ml.CvGBTrees.java
org.opencv.ml.CvKNearest.java
org.opencv.ml.CvNormalBayesClassifier.java
org.opencv.ml.CvParamGrid.java
org.opencv.ml.CvRTParams.java
org.opencv.ml.CvRTrees.java
org.opencv.ml.CvSVMParams.java
org.opencv.ml.CvSVM.java
org.opencv.ml.CvStatModel.java
org.opencv.ml.EM.java
org.opencv.ml.Ml.java
org.opencv.objdetect.CascadeClassifier.java
org.opencv.objdetect.HOGDescriptor.java
org.opencv.objdetect.Objdetect.java
org.opencv.photo.Photo.java
org.opencv.utils.Converters.java
org.opencv.video.BackgroundSubtractorMOG.java
org.opencv.video.BackgroundSubtractor.java
org.opencv.video.KalmanFilter.java
org.opencv.video.Video.java
valkyrie.colorpicker.ColorPickerDialog.java
valkyrie.colorpicker.ColorPicker.java
valkyrie.file.DecodeBitmaps.java
valkyrie.file.FileManager.java
valkyrie.filter.FilterAssets.java
valkyrie.filter.FilterInternalStorage.java
valkyrie.filter.FilterManager.java
valkyrie.filter.FilterUIPosition.java
valkyrie.filter.IFilter.java
valkyrie.filter.ascii.Ascii.java
valkyrie.filter.ascii.Converter.java
valkyrie.filter.ascii.Font.java
valkyrie.filter.ascii.Options.java
valkyrie.filter.canny.Canny.java
valkyrie.filter.grayscale.Grayscale.java
valkyrie.filter.nofilter.NoFilter.java
valkyrie.ui.IUpdateableUI.java
valkyrie.ui.LayoutManager.java
valkyrie.ui.MainActivity.java
valkyrie.ui.UpdateableRelativeLayout.java
valkyrie.ui.gallery.AboutActivity.java
valkyrie.ui.gallery.GalleryActivity.java
valkyrie.ui.gallery.ImageAdapter.java
valkyrie.ui.gallery.ShowPicActivity.java
valkyrie.ui.preview.CameraPreviewViewCV.java
valkyrie.widget.MultiDirectionSlidingDrawer.java
valkyrie.widget.TouchImageView.java