Examples with CompleteSift_MT boofcv.alg.feature.detdesc.CompleteSift_MT used on opensource projects

Example 1 with CompleteSift_MT

use of boofcv.alg.feature.detdesc.CompleteSift_MT in project BoofCV by lessthanoptimal.

the class FactoryDetectDescribeAlgs method sift.

public static CompleteSift sift(@Nullable ConfigCompleteSift config) {
    if (config == null)
        config = new ConfigCompleteSift();
    ConfigSiftScaleSpace configSS = config.scaleSpace;
    ConfigSiftDetector configDetector = config.detector;
    ConfigSiftOrientation configOri = config.orientation;
    ConfigSiftDescribe configDesc = config.describe;
    var ss = new SiftScaleSpace(configSS.firstOctave, configSS.lastOctave, configSS.numScales, configSS.sigma0);
    SiftDetector detector = FactoryInterestPointAlgs.sift(configDetector);
    detector.maxFeaturesAll = configDetector.maxFeaturesAll;
    // Create the threaded variant if requested
    if (BoofConcurrency.USE_CONCURRENT) {
        return new CompleteSift_MT(ss, detector, () -> new OrientationHistogramSift<>(configOri.histogramSize, configOri.sigmaEnlarge, GrayF32.class), () -> new DescribePointSift<>(configDesc.widthSubregion, configDesc.widthGrid, configDesc.numHistogramBins, configDesc.sigmaToPixels, configDesc.weightingSigmaFraction, configDesc.maxDescriptorElementValue, GrayF32.class));
    } else {
        OrientationHistogramSift<GrayF32> orientation = new OrientationHistogramSift<>(configOri.histogramSize, configOri.sigmaEnlarge, GrayF32.class);
        DescribePointSift<GrayF32> describe = new DescribePointSift<>(configDesc.widthSubregion, configDesc.widthGrid, configDesc.numHistogramBins, configDesc.sigmaToPixels, configDesc.weightingSigmaFraction, configDesc.maxDescriptorElementValue, GrayF32.class);
        return new CompleteSift(ss, detector, orientation, describe);
    }
}