Examples with DescribeDenseSiftAlg boofcv.alg.feature.dense.DescribeDenseSiftAlg used on opensource projects

Example 1 with DescribeDenseSiftAlg

use of boofcv.alg.feature.dense.DescribeDenseSiftAlg in project BoofCV by lessthanoptimal.

the class FactoryDescribeImageDense method sift.

/**
 * Creates a dense SIFT descriptor.
 *
 * @see DescribeDenseSiftAlg
 *
 * @param config Configuration for SIFT descriptor. null for defaults.
 * @param imageType Type of input image
 * @return Dense SIFT
 */
public static <T extends ImageGray<T>> DescribeImageDense<T, TupleDesc_F64> sift(@Nullable ConfigDenseSift config, Class<T> imageType) {
    if (config == null)
        config = new ConfigDenseSift();
    config.checkValidity();
    ConfigSiftDescribe c = config.sift;
    Class derivType = GImageDerivativeOps.getDerivativeType(imageType);
    DescribeDenseSiftAlg alg = new DescribeDenseSiftAlg(c.widthSubregion, c.widthGrid, c.numHistogramBins, c.weightingSigmaFraction, c.maxDescriptorElementValue, 1, 1, derivType);
    return new DescribeImageDenseSift(alg, config.sampling.periodX, config.sampling.periodY, imageType);
}