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Example 1 with DepthSparse3D_to_PixelTo3D

use of boofcv.abst.sfm.DepthSparse3D_to_PixelTo3D in project MAVSlam by ecmnet.

the class FactoryMAVOdometry method depthDepthPnP.

/**
 * Depth sensor based visual odometry algorithm which runs a sparse feature tracker in the visual camera and
 * estimates the range of tracks once when first detected using the depth sensor.
 *
 * @see MAVOdomPixelDepthPnP
 *
 * @param thresholdAdd Add new tracks when less than this number are in the inlier set.  Tracker dependent. Set to
 *                     a value ≤ 0 to add features every frame.
 * @param thresholdRetire Discard a track if it is not in the inlier set after this many updates.  Try 2
 * @param sparseDepth Extracts depth of pixels from a depth sensor.
 * @param visualType Type of visual image being processed.
 * @param depthType Type of depth image being processed.
 * @return StereoVisualOdometry
 */
public static <Vis extends ImageGray, Depth extends ImageGray> MAVDepthVisualOdometry<Vis, Depth> depthDepthPnP(double inlierPixelTol, int thresholdAdd, int thresholdRetire, int ransacIterations, int refineIterations, boolean doublePass, DepthSparse3D<Depth> sparseDepth, PointTrackerTwoPass<Vis> tracker, Class<Vis> visualType, Class<Depth> depthType) {
    // Range from sparse disparity
    ImagePixelTo3D pixelTo3D = new DepthSparse3D_to_PixelTo3D<Depth>(sparseDepth);
    Estimate1ofPnP estimator = FactoryMultiView.computePnP_1(EnumPNP.P3P_FINSTERWALDER, -1, 2);
    final DistanceModelMonoPixels<Se3_F64, Point2D3D> distance = new PnPDistanceReprojectionSq();
    ModelManagerSe3_F64 manager = new ModelManagerSe3_F64();
    EstimatorToGenerator<Se3_F64, Point2D3D> generator = new EstimatorToGenerator<Se3_F64, Point2D3D>(estimator);
    // 1/2 a pixel tolerance for RANSAC inliers
    double ransacTOL = inlierPixelTol * inlierPixelTol;
    ModelMatcher<Se3_F64, Point2D3D> motion = new Ransac<Se3_F64, Point2D3D>(2323, manager, generator, distance, ransacIterations, ransacTOL);
    RefinePnP refine = null;
    if (refineIterations > 0) {
        refine = FactoryMultiView.refinePnP(1e-12, refineIterations);
    }
    MAVOdomPixelDepthPnP<Vis> alg = new MAVOdomPixelDepthPnP<Vis>(thresholdAdd, thresholdRetire, doublePass, motion, pixelTo3D, refine, tracker, null, null);
    return new MAVOdomPixelDepthPnP_to_DepthVisualOdometry<Vis, Depth>(sparseDepth, alg, distance, ImageType.single(visualType), depthType);
}
Also used : RefinePnP(boofcv.abst.geo.RefinePnP) ImagePixelTo3D(boofcv.abst.sfm.ImagePixelTo3D) DepthSparse3D_to_PixelTo3D(boofcv.abst.sfm.DepthSparse3D_to_PixelTo3D) Ransac(org.ddogleg.fitting.modelset.ransac.Ransac) EstimatorToGenerator(boofcv.factory.geo.EstimatorToGenerator) Point2D3D(boofcv.struct.geo.Point2D3D) PnPDistanceReprojectionSq(boofcv.alg.geo.pose.PnPDistanceReprojectionSq) Estimate1ofPnP(boofcv.abst.geo.Estimate1ofPnP) ModelManagerSe3_F64(georegression.fitting.se.ModelManagerSe3_F64) Se3_F64(georegression.struct.se.Se3_F64) ModelManagerSe3_F64(georegression.fitting.se.ModelManagerSe3_F64)

Example 2 with DepthSparse3D_to_PixelTo3D

use of boofcv.abst.sfm.DepthSparse3D_to_PixelTo3D in project BoofCV by lessthanoptimal.

the class FactoryVisualOdometry method depthDepthPnP.

/**
 * Depth sensor based visual odometry algorithm which runs a sparse feature tracker in the visual camera and
 * estimates the range of tracks once when first detected using the depth sensor.
 *
 * @see VisOdomPixelDepthPnP
 *
 * @param thresholdAdd Add new tracks when less than this number are in the inlier set.  Tracker dependent. Set to
 *                     a value &le; 0 to add features every frame.
 * @param thresholdRetire Discard a track if it is not in the inlier set after this many updates.  Try 2
 * @param sparseDepth Extracts depth of pixels from a depth sensor.
 * @param visualType Type of visual image being processed.
 * @param depthType Type of depth image being processed.
 * @return StereoVisualOdometry
 */
public static <Vis extends ImageGray<Vis>, Depth extends ImageGray<Depth>> DepthVisualOdometry<Vis, Depth> depthDepthPnP(double inlierPixelTol, int thresholdAdd, int thresholdRetire, int ransacIterations, int refineIterations, boolean doublePass, DepthSparse3D<Depth> sparseDepth, PointTrackerTwoPass<Vis> tracker, Class<Vis> visualType, Class<Depth> depthType) {
    // Range from sparse disparity
    ImagePixelTo3D pixelTo3D = new DepthSparse3D_to_PixelTo3D<>(sparseDepth);
    Estimate1ofPnP estimator = FactoryMultiView.computePnP_1(EnumPNP.P3P_FINSTERWALDER, -1, 2);
    final DistanceModelMonoPixels<Se3_F64, Point2D3D> distance = new PnPDistanceReprojectionSq();
    ModelManagerSe3_F64 manager = new ModelManagerSe3_F64();
    EstimatorToGenerator<Se3_F64, Point2D3D> generator = new EstimatorToGenerator<>(estimator);
    // 1/2 a pixel tolerance for RANSAC inliers
    double ransacTOL = inlierPixelTol * inlierPixelTol;
    ModelMatcher<Se3_F64, Point2D3D> motion = new Ransac<>(2323, manager, generator, distance, ransacIterations, ransacTOL);
    RefinePnP refine = null;
    if (refineIterations > 0) {
        refine = FactoryMultiView.refinePnP(1e-12, refineIterations);
    }
    VisOdomPixelDepthPnP<Vis> alg = new VisOdomPixelDepthPnP<>(thresholdAdd, thresholdRetire, doublePass, motion, pixelTo3D, refine, tracker, null, null);
    return new VisOdomPixelDepthPnP_to_DepthVisualOdometry<>(sparseDepth, alg, distance, ImageType.single(visualType), depthType);
}
Also used : RefinePnP(boofcv.abst.geo.RefinePnP) ImagePixelTo3D(boofcv.abst.sfm.ImagePixelTo3D) DepthSparse3D_to_PixelTo3D(boofcv.abst.sfm.DepthSparse3D_to_PixelTo3D) Ransac(org.ddogleg.fitting.modelset.ransac.Ransac) EstimatorToGenerator(boofcv.factory.geo.EstimatorToGenerator) Point2D3D(boofcv.struct.geo.Point2D3D) Estimate1ofPnP(boofcv.abst.geo.Estimate1ofPnP) ModelManagerSe3_F64(georegression.fitting.se.ModelManagerSe3_F64) Se3_F64(georegression.struct.se.Se3_F64) ModelManagerSe3_F64(georegression.fitting.se.ModelManagerSe3_F64)

Aggregations

Estimate1ofPnP (boofcv.abst.geo.Estimate1ofPnP)2 RefinePnP (boofcv.abst.geo.RefinePnP)2 DepthSparse3D_to_PixelTo3D (boofcv.abst.sfm.DepthSparse3D_to_PixelTo3D)2 ImagePixelTo3D (boofcv.abst.sfm.ImagePixelTo3D)2 EstimatorToGenerator (boofcv.factory.geo.EstimatorToGenerator)2 Point2D3D (boofcv.struct.geo.Point2D3D)2 ModelManagerSe3_F64 (georegression.fitting.se.ModelManagerSe3_F64)2 Se3_F64 (georegression.struct.se.Se3_F64)2 Ransac (org.ddogleg.fitting.modelset.ransac.Ransac)2 PnPDistanceReprojectionSq (boofcv.alg.geo.pose.PnPDistanceReprojectionSq)1