Research Article

Omnidirectional 3D Point Clouds Using Dual Kinect Sensors

Table 1

Results for 16 participants as references for the proposed calibration. The average error and the standard deviation (STD) are calculated from the 5 cylinders (i.e., cylinders numbered 1, 2, 4, 7, and 10 in Figure 16), where the calibrated parameters are obtained for each participant.

Reference numberGender/body shapeAverage error/STD (unit: m)Point cloud in front viewPoint cloud in back view

Participant 1Male/medium0.00960/0.0042
Participant 2Male/big0.09740/0.0048
Participant 3Male/big0.09615/0.0051
Participant 4Male/medium0.09790/0.0049
Participant 5Male/medium0.09898/0.0049
Participant 6Male/big0.09611/0.0050
Participant 7Male/medium0.09522/0.0050
Participant 8Male/medium0.09724/0.0051
Participant 9Male/big0.09875/0.0051
Participant 10Male/medium0.09777/0.0050
Participant 11Female/medium0.09720/0.0051
Participant 12Male/big0.09916/0.0051
Participant 13Male/medium0.09687/0.0051
Participant 14Female/small0.09866/0.0051
Participant 15Male/big0.09612/0.0051
Participant 16Female/small0.10096/0.0052