A Trajectory Partition Method Based on Combined Movement Features

Algorithm 1

SPEMS pseudocode.

Input: .

Output: SP.

 1:  .

 2:  while do

 3:   j=i+1.

 4:   Calculate .

 5:   if or then

 6:    .

 7:    .

 8:    .

 9:    if then

 10:     .

 11:     Add to SP.

 12:     Remove points from to except .

 13:     .

 14:    else

 15:     .

 16:    end if

 17:   else

 18:    .

 19:   end if

 20:  end while