GMU:Tutorials/Performance Platform/Custom People Tracking: Difference between revisions
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[[File:shuyan setting-1.jpg]] | [[File:shuyan setting-1.jpg]] | ||
1.Set up the camera on the ceiling. In this tutorial, the camera is not a full view camera and the height of space is limited, so the view seems too narrow. This tutorial shows how to get the x, y coordinates of one person on the stage as an example. | 1.Set up the camera on the ceiling. You probably need an extension cable to connect the camera with you laptop. In this tutorial, the camera is not a full view camera and the height of space is limited, so the view seems too narrow. This tutorial shows how to get the x, y coordinates of one person on the stage as an example. | ||
2. The reason why the camera is installed on the top is that the color of platform is white and pure, which can be a perfect background serve for the pixel difference capture. Therefore, any different pixels entering in the background consider to be detected. And more importantly, comparing to get the view from front or back side, get the view from top will make sure the visitors in the platform will have least interference between each other. | 2. The reason why the camera is installed on the top is that the color of platform is white and pure, which can be a perfect background serve for the pixel difference capture. Therefore, any different pixels entering in the background consider to be detected. And more importantly, comparing to get the view from front or back side, get the view from top will make sure the visitors in the platform will have least interference between each other. | ||