Other types of cameras may need a capture card for connection to PC. They typically have specifications of 30fps maximum frame rate, at least 320x240 resolution, 40 degrees field of view and have CPU usage.Īll have color sensors and an infrared blocking filter which can usually be removed to increase infrared sensitivity but sometimes requires permanent modification. Webcams are the most applicable camera to use with FreeTrack as they are common and inexpensive with good PC connectivity and most known brands are suitable for optical tracking.
