| /////////////////////////////////////////////////////////////////////////////// | |
| // 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 2.0: Facial Behavior Analysis Toolkit | |
| // Tadas Baltru�aitis, Amir Zadeh, Yao Chong Lim, and Louis-Philippe Morency | |
| // in IEEE International Conference on Automatic Face and Gesture Recognition, 2018 | |
| // | |
| // Convolutional experts constrained local model for facial landmark detection. | |
| // A. Zadeh, T. Baltru�aitis, and Louis-Philippe Morency, | |
| // in Computer Vision and Pattern Recognition Workshops, 2017. | |
| // | |
| // Rendering of Eyes for Eye-Shape Registration and Gaze Estimation | |
| // Erroll Wood, Tadas Baltru�aitis, Xucong Zhang, Yusuke Sugano, Peter Robinson, and Andreas Bulling | |
| // in IEEE International. Conference on Computer Vision (ICCV), 2015 | |
| // | |
| // Cross-dataset learning and person-specific normalisation for automatic Action Unit detection | |
| // Tadas Baltru�aitis, Marwa Mahmoud, and Peter Robinson | |
| // in Facial Expression Recognition and Analysis Challenge, | |
| // IEEE International Conference on Automatic Face and Gesture Recognition, 2015 | |
| // | |
| /////////////////////////////////////////////////////////////////////////////// | |
| namespace Utilities | |
| { | |
| // Drawing a bounding box around the face in an image | |
| void DrawBox(cv::Mat image, cv::Vec6f pose, cv::Scalar color, int thickness, float fx, float fy, float cx, float cy); | |
| void DrawBox(const std::vector<std::pair<cv::Point2f, cv::Point2f>>& lines, cv::Mat image, cv::Scalar color, int thickness); | |
| // Computing a bounding box to be drawn | |
| std::vector<std::pair<cv::Point2f, cv::Point2f>> CalculateBox(cv::Vec6f pose, float fx, float fy, float cx, float cy); | |
| void Visualise_FHOG(const cv::Mat_<double>& descriptor, int num_rows, int num_cols, cv::Mat& visualisation); | |
| class FpsTracker | |
| { | |
| public: | |
| double history_length; | |
| void AddFrame(); | |
| double GetFPS(); | |
| FpsTracker(); | |
| private: | |
| std::queue<double> frame_times; | |
| void DiscardOldFrames(); | |
| }; | |
| } | |