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// Targeted by JavaCPP version 1.5.11: DO NOT EDIT THIS FILE

package org.bytedeco.opencv.opencv_features2d;

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_imgcodecs.*;
import org.bytedeco.opencv.opencv_videoio.*;
import static org.bytedeco.opencv.global.opencv_videoio.*;
import org.bytedeco.opencv.opencv_highgui.*;
import static org.bytedeco.opencv.global.opencv_highgui.*;
import org.bytedeco.opencv.opencv_flann.*;
import static org.bytedeco.opencv.global.opencv_flann.*;

import static org.bytedeco.opencv.global.opencv_features2d.*;



/************************************ Base Classes ************************************/

/** \brief Abstract base class for 2D image feature detectors and descriptor extractors
*/
// #ifdef __EMSCRIPTEN__
// #else
@Namespace("cv") @Properties(inherit = org.bytedeco.opencv.presets.opencv_features2d.class)
public class Feature2D extends Algorithm {
    static { Loader.load(); }
    /** Default native constructor. */
    public Feature2D() { super((Pointer)null); allocate(); }
    /** Native array allocator. Access with {@link Pointer#position(long)}. */
    public Feature2D(long size) { super((Pointer)null); allocateArray(size); }
    /** Pointer cast constructor. Invokes {@link Pointer#Pointer(Pointer)}. */
    public Feature2D(Pointer p) { super(p); }
    private native void allocate();
    private native void allocateArray(long size);
    @Override public Feature2D position(long position) {
        return (Feature2D)super.position(position);
    }
    @Override public Feature2D getPointer(long i) {
        return new Feature2D((Pointer)this).offsetAddress(i);
    }
    /** Downcast constructor. */
    public Feature2D(Algorithm pointer) { super((Pointer)null); allocate(pointer); }
    @Namespace private native @Name("dynamic_cast") void allocate(Algorithm pointer);
    @Override public Algorithm asAlgorithm() { return asAlgorithm(this); }
    @Namespace public static native @Name("static_cast") Algorithm asAlgorithm(Feature2D pointer);


    /** \brief Detects keypoints in an image (first variant) or image set (second variant).
    

@param image Image. @param keypoints The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] . @param mask Mask specifying where to look for keypoints (optional). It must be a 8-bit integer matrix with non-zero values in the region of interest. */ public native void detect( @ByVal Mat image, @ByRef KeyPointVector keypoints, @ByVal(nullValue = "cv::InputArray(cv::noArray())") Mat mask ); public native void detect( @ByVal Mat image, @ByRef KeyPointVector keypoints ); public native void detect( @ByVal UMat image, @ByRef KeyPointVector keypoints, @ByVal(nullValue = "cv::InputArray(cv::noArray())") UMat mask ); public native void detect( @ByVal UMat image, @ByRef KeyPointVector keypoints ); public native void detect( @ByVal GpuMat image, @ByRef KeyPointVector keypoints, @ByVal(nullValue = "cv::InputArray(cv::noArray())") GpuMat mask ); public native void detect( @ByVal GpuMat image, @ByRef KeyPointVector keypoints ); /** \overload @param images Image set. @param keypoints The detected keypoints. In the second variant of the method keypoints[i] is a set of keypoints detected in images[i] . @param masks Masks for each input image specifying where to look for keypoints (optional). masks[i] is a mask for images[i]. */ public native void detect( @ByVal MatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal(nullValue = "cv::InputArrayOfArrays(cv::noArray())") MatVector masks ); public native void detect( @ByVal MatVector images, @ByRef KeyPointVectorVector keypoints ); public native void detect( @ByVal UMatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal(nullValue = "cv::InputArrayOfArrays(cv::noArray())") UMatVector masks ); public native void detect( @ByVal UMatVector images, @ByRef KeyPointVectorVector keypoints ); public native void detect( @ByVal GpuMatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal(nullValue = "cv::InputArrayOfArrays(cv::noArray())") GpuMatVector masks ); public native void detect( @ByVal GpuMatVector images, @ByRef KeyPointVectorVector keypoints ); /** \brief Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).

@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: SIFT duplicates keypoint with several dominant orientations (for each orientation). @param descriptors Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint. */ public native void compute( @ByVal Mat image, @ByRef KeyPointVector keypoints, @ByVal Mat descriptors ); public native void compute( @ByVal UMat image, @ByRef KeyPointVector keypoints, @ByVal UMat descriptors ); public native void compute( @ByVal GpuMat image, @ByRef KeyPointVector keypoints, @ByVal GpuMat descriptors ); /** \overload

@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: SIFT duplicates keypoint with several dominant orientations (for each orientation). @param descriptors Computed descriptors. In the second variant of the method descriptors[i] are descriptors computed for a keypoints[i]. Row j is the keypoints (or keypoints[i]) is the descriptor for keypoint j-th keypoint. */ public native void compute( @ByVal MatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal MatVector descriptors ); public native void compute( @ByVal UMatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal UMatVector descriptors ); public native void compute( @ByVal GpuMatVector images, @ByRef KeyPointVectorVector keypoints, @ByVal GpuMatVector descriptors ); /** Detects keypoints and computes the descriptors */ public native void detectAndCompute( @ByVal Mat image, @ByVal Mat mask, @ByRef KeyPointVector keypoints, @ByVal Mat descriptors, @Cast("bool") boolean useProvidedKeypoints/*=false*/ ); public native void detectAndCompute( @ByVal Mat image, @ByVal Mat mask, @ByRef KeyPointVector keypoints, @ByVal Mat descriptors ); public native void detectAndCompute( @ByVal UMat image, @ByVal UMat mask, @ByRef KeyPointVector keypoints, @ByVal UMat descriptors, @Cast("bool") boolean useProvidedKeypoints/*=false*/ ); public native void detectAndCompute( @ByVal UMat image, @ByVal UMat mask, @ByRef KeyPointVector keypoints, @ByVal UMat descriptors ); public native void detectAndCompute( @ByVal GpuMat image, @ByVal GpuMat mask, @ByRef KeyPointVector keypoints, @ByVal GpuMat descriptors, @Cast("bool") boolean useProvidedKeypoints/*=false*/ ); public native void detectAndCompute( @ByVal GpuMat image, @ByVal GpuMat mask, @ByRef KeyPointVector keypoints, @ByVal GpuMat descriptors ); public native int descriptorSize(); public native int descriptorType(); public native int defaultNorm(); public native void write( @Str BytePointer fileName ); public native void write( @Str String fileName ); public native void read( @Str BytePointer fileName ); public native void read( @Str String fileName ); public native @Override void write( @ByRef FileStorage arg0); // see corresponding cv::Algorithm method public native @Override void read( @Const @ByRef FileNode arg0); /** Return true if detector object is empty */ public native @Cast("bool") @Override boolean empty(); public native @Str @Override BytePointer getDefaultName(); // see corresponding cv::Algorithm method public native void write(@ByRef FileStorage fs, @Str BytePointer name); public native void write(@ByRef FileStorage fs, @Str String name); // #if CV_VERSION_MAJOR < 5 // #endif }





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