windowed_segments() [1/2]

MAYAFLUX_API std::vector< std::vector< double > > MayaFlux::windowed_segments	(	const Kakshya::DataVariant &	data,
		size_t	window_size,
		size_t	hop_size
	)

Definition at line 874 of file Yantra.cpp.

{
    auto e = std::make_shared<Yantra::FeatureExtractor<>>(
        static_cast<uint32_t>(window_size), static_cast<uint32_t>(hop_size),
        Yantra::ExtractionMethod::OVERLAPPING_WINDOWS);
    e->set_parameter("overlap", double(hop_size) / (double)window_size);
    Yantra::Datum<std::vector<Kakshya::DataVariant>> input { { data } };
    auto extracted = e->apply_operation(input).data[0];
    std::vector<std::vector<double>> segments;
    for (size_t i = 0; i < extracted.size(); i += window_size) {
        size_t end = std::min(i + window_size, extracted.size());
        segments.emplace_back(extracted.begin() + i, extracted.begin() + end);
    }
    return segments;
}

References input, and MayaFlux::Yantra::OVERLAPPING_WINDOWS.