/// <inheritdoc />
/// <exception cref="ArgumentNullException">
/// <paramref name="image"/> is <b>null</b>.
/// </exception>
public Features Detect(Imaging.Image image, CancellationToken cancellationToken)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
DenseVectorPackF vectors = image.HOG(
this.CellSize,
this.BlockSize,
this.BlockStride,
this.NumberOfBins,
this.Threshold);
vectors = DenseVectorPackF.Pack(vectors.Unpack().Where(x => x.Sum() != 0.0f).ToList());
return(new Features(vectors));
}
/// <summary>
/// Initializes a new instance of the <see cref="Features"/> class.
/// </summary>
/// <param name="vectors">The feature vectors.</param>
public Features(DenseVectorPackF vectors)
: base(vectors)
{
}
