/////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017, Tadas Baltrusaitis, all rights reserved. // // ACADEMIC OR NON-PROFIT ORGANIZATION NONCOMMERCIAL RESEARCH USE ONLY // // BY USING OR DOWNLOADING THE SOFTWARE, YOU ARE AGREEING TO THE TERMS OF THIS LICENSE AGREEMENT. // IF YOU DO NOT AGREE WITH THESE TERMS, YOU MAY NOT USE OR DOWNLOAD THE SOFTWARE. // // License can be found in OpenFace-license.txt // // * Any publications arising from the use of this software, including but // not limited to academic journal and conference publications, technical // reports and manuals, must cite at least one of the following works: // // OpenFace: an open source facial behavior analysis toolkit // Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency // in IEEE Winter Conference on Applications of Computer Vision, 2016 // // Rendering of Eyes for Eye-Shape Registration and Gaze Estimation // Erroll Wood, Tadas Baltrušaitis, Xucong Zhang, Yusuke Sugano, Peter Robinson, and Andreas Bulling // in IEEE International. Conference on Computer Vision (ICCV), 2015 // // Cross-dataset learning and person-speci?c normalisation for automatic Action Unit detection // Tadas Baltrušaitis, Marwa Mahmoud, and Peter Robinson // in Facial Expression Recognition and Analysis Challenge, // IEEE International Conference on Automatic Face and Gesture Recognition, 2015 // // Constrained Local Neural Fields for robust facial landmark detection in the wild. // Tadas Baltrušaitis, Peter Robinson, and Louis-Philippe Morency. // in IEEE Int. Conference on Computer Vision Workshops, 300 Faces in-the-Wild Challenge, 2013. // /////////////////////////////////////////////////////////////////////////////// #include "RecorderHOG.h" #include using namespace Utilities; // Default constructor initializes the variables RecorderHOG::RecorderHOG() :hog_file() {}; // Opening the file and preparing the header for it bool RecorderHOG::Open(std::string output_file_name) { hog_file.open(output_file_name, std::ios_base::out | std::ios_base::binary); return hog_file.is_open(); } void RecorderHOG::Close() { hog_file.close(); } void RecorderHOG::Write() { hog_file.write((char*)(&num_cols), 4); hog_file.write((char*)(&num_rows), 4); hog_file.write((char*)(&num_channels), 4); // Not the best way to store a bool, but will be much easier to read it float good_frame_float; if (good_frame) good_frame_float = 1; else good_frame_float = -1; hog_file.write((char*)(&good_frame_float), 4); cv::MatConstIterator_ descriptor_it = hog_descriptor.begin(); for (int y = 0; y < num_cols; ++y) { for (int x = 0; x < num_rows; ++x) { for (unsigned int o = 0; o < 31; ++o) { float hog_data = (float)(*descriptor_it++); hog_file.write((char*)&hog_data, 4); } } } } // Writing to a HOG file void RecorderHOG::SetObservationHOG(bool good_frame, const cv::Mat_& hog_descriptor, int num_cols, int num_rows, int num_channels) { this->num_cols = num_cols; this->num_rows = num_rows; this->num_channels = num_channels; this->hog_descriptor = hog_descriptor; this->good_frame = good_frame; }