Method ResetModel

src/Detector/vibe_src/vibe.cpp:152–193

	///
	void VIBE::ResetModel(const cv::Mat& img, const cv::Rect& roiRect)
	{
		const int top = std::max(0, roiRect.y);
		const int bottom = std::min(img.rows, roiRect.y + roiRect.height);
		const int left = std::max(0, roiRect.x);
		const int right = std::min(img.cols, roiRect.x + roiRect.width);
		for (int i = top; i < bottom; i++)
		{
			const uchar* img_ptr = img.ptr(i) + m_channels * left;
			uchar* mask_ptr = m_mask.ptr(i) + left;

			for (int j = left; j < right; j++)
			{
				if (*mask_ptr)
				{
					int matching_counter = 0;
					model_t::value_type* model_ptr = &m_model[m_channels * m_samples * m_size.width * i + m_channels * m_samples * j];
                    for (size_t s = 0; s < m_samples; ++s)
					{
                        size_t channels_counter = 0;
                        for (size_t c = 0; c < m_channels; ++c)
						{
							if (std::abs((int)model_ptr[c] - img_ptr[c]) >= m_distanceThreshold)
							{
								model_ptr[c] = img_ptr[c];
								++channels_counter;
							}
						}
						if (channels_counter == m_channels)
						{
							if (++matching_counter > m_matchingThreshold)
								break;
						}
						model_ptr += m_channels;
					}
				}

				img_ptr += m_channels;
				++mask_ptr;
			}
		}
	}
}