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• Teja Dhondu
• Swetanjal Dutta
• Nishanth Sharma

>> python3 create_graph.py input_detections_folder graph_file>> ./a.out -i graph_file>> python3 create_demo.py input_detections_folder output_detections_folder Shortest_Paths.txt input_frames_folder output_frames_folder output_video_path path_to_output_file .png(or .jpg depending on what format input frames are in)

>> python3 format_detections path_to_det.txt input_detections_folder

• After which, follow steps as mentioned in previous section.

• Extract all the frames (using software like ffmpeg) and put them in input_frames_folder
• Run a detector like Yolo and store the detections in input_detections_folder. Each image in input_frames_folder has a corresponding detection file with the same name as the image but ending with .txt extension. Every line inside the detection file has a detection in the following format [x_min, y_min, x_max, y_max, class]. Class is 0 for person.
• Create empty output_detections_folder and output_frames_folder.
• Run commands as mentioned in previous section.

• https://www.youtube.com/watch?v=53r4WUOPvPA
• https://www.youtube.com/watch?v=wwhGrDFN1W8
• https://www.youtube.com/watch?v=eQBFRRduv1s
• https://www.youtube.com/watch?v=pisYGk1Sumo
• https://www.youtube.com/watch?v=4LlgBuAjaFg