public static Matrix <byte> DrawFHog <T>(ObjectDetector <T> hogImage, uint weightIndex = 0, int cellDrawSize = 15)
where T : ImageScanner
{
if (hogImage == null)
{
throw new ArgumentNullException(nameof(hogImage));
}
//// make sure requires clause is not broken
//DLIB_ASSERT(weight_index < detector.num_detectors(),
// "\t matrix draw_fhog()"
// << "\n\t Invalid arguments were given to this function. "
// << "\n\t weight_index: " << weight_index
// << "\n\t detector.num_detectors(): " << detector.num_detectors()
//);
//DLIB_ASSERT(cell_draw_size > 0 && detector.get_w(weight_index).size() >= detector.get_scanner().get_num_dimensions(),
// "\t matrix draw_fhog()"
// << "\n\t Invalid arguments were given to this function. "
// << "\n\t cell_draw_size: " << cell_draw_size
// << "\n\t weight_index: " << weight_index
// << "\n\t detector.get_w(weight_index).size(): " << detector.get_w(weight_index).size()
// << "\n\t detector.get_scanner().get_num_dimensions(): " << detector.get_scanner().get_num_dimensions()
//);
hogImage.ThrowIfDisposed();
return(hogImage.DrawFHog(weightIndex, cellDrawSize));
}
