When the experiment began, the sample was placed in a silica tube, which has a Φ0.2 mm orifice at bottom and was installed at the top of 3 m drop tube. The drop tube was evac- uated to 10−5 Pa and backfilled with 20% Ar and 80% He gas mixture to 1 atm. After...
In our approach, we adopt the hip center joint as the rough centroid of a person. There are three reasons for using the hip center joint as the centroid, rather than calculating the human shape pixels and finding out the centric position. First, the exact centroid of the human shape is ...