The visualization of annotation files for different pedestrian datasets.
You can find the dataset here(http://cvgl.stanford.edu/projects/uav_data/).
Their Publication: A. Robicquet, A. Sadeghian, A. Alahi, S. Savarese, Learning Social Etiquette: Human Trajectory Prediction In Crowded Scenes in European Conference on Computer Vision (ECCV), 2016.
Examples of their annotations (As you can see, they are prone to annotation errors):
The video files of these dataset aren't published and the annotations are normalized to (0,1)
Examples of the annotations:
Note: UCY data are interpolated in missing frames.