Table:
text: FreeTrack
Camera
Comparison of some cameras compatible with FreeTrack
Camera Sensor_resolution Sensor Output_ CPU_usage IR_LEDs
Ideal webcam 640x480 monochrome highly compressed small Yes
OEM IR webcam 640x480 color JPEG compressed small Yes
Sony PlayStation EyeToy 640x480 color JPEG compressed small No
Sony PlayStation 3 Eye 640x480 color JPEG compressed, raw small No
Microsoft Xbox Live Vision 640x480 color JPEG compressed, raw small No
Nintendo Wii Remote 128x96 color point coordinates none No
NaturalPoint TrackIR 1 60k pixels (e.g. 300x200) monochrome binary threshold minimal Yes
NaturalPoint TrackIR 2 60k pixels (e.g. 300x200) monochrome binary threshold minimal Yes
NaturalPoint TrackIR 3 355x288 monochrome binary threshold minimal Yes
NaturalPoint TrackIR 3 Pro 355x288 monochrome binary threshold minimal Yes

Question: What was the output from FreeTrack without IR LEDs?