open source pkg v1

2020-08-04 19:12:31 -04:00
parent bef213dba9
commit c389fc2c47
3708 changed files with 1624220 additions and 1 deletions
--- a/pkg/OpenFace/lib/local/Utilities/include/ImageManipulationHelpers.h
+++ b/pkg/OpenFace/lib/local/Utilities/include/ImageManipulationHelpers.h
@@ -0,0 +1,91 @@
+///////////////////////////////////////////////////////////////////////////////
+// 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 Baltrušaitis, 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. Baltrušaitis, 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 Baltrušaitis, 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 Baltrušaitis, Marwa Mahmoud, and Peter Robinson 
+//       in Facial Expression Recognition and Analysis Challenge, 
+//       IEEE International Conference on Automatic Face and Gesture Recognition, 2015 
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef IMAGE_MANIPULATION_HELPERS_H
+#define IMAGE_MANIPULATION_HELPERS_H
+
+#include <opencv2/core/core.hpp>
+#include <opencv2/imgproc.hpp>
+
+namespace Utilities
+{
+	//===========================================================================
+	// Converting between color spaces and bit depths
+	//===========================================================================
+
+	static void ConvertToGrayscale_8bit(const cv::Mat& in, cv::Mat& out)
+	{
+		if (in.channels() == 3)
+		{
+			// Make sure it's in a correct format
+			if (in.depth() == CV_16U)
+			{
+				cv::Mat tmp = in / 256;
+				tmp.convertTo(out, CV_8U);
+				cv::cvtColor(out, out, cv::COLOR_BGR2GRAY);
+			}
+			else
+			{
+				cv::cvtColor(in, out, cv::COLOR_BGR2GRAY);
+			}
+		}
+		else if (in.channels() == 4)
+		{
+			if (in.depth() == CV_16U)
+			{
+				cv::Mat tmp = in / 256;
+				tmp.convertTo(out, CV_8U);
+				cv::cvtColor(out, out, cv::COLOR_BGRA2GRAY);
+			}
+			else
+			{
+				cv::cvtColor(in, out, cv::COLOR_BGRA2GRAY);
+			}
+		}
+		else
+		{
+			if (in.depth() == CV_16U)
+			{
+				cv::Mat tmp = in / 256;
+				tmp.convertTo(out, CV_8U);
+			}
+			else if (in.depth() == CV_8U)
+			{
+				out = in.clone();
+			}
+		}
+	}
+
+
+}
+#endif // IMAGE_MANIPULATION_HELPERS_H