Research Article

Tracking Objects Based on Multiple Particle Filters for Multipart Combined Moving Directions Information

Algorithm 1

Particle filter integrated motion direction.
Input: Particles pf, Observation image, motion direction
Output: New particles represent , estimating the state of the object in the observed image.
Step 1:
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
 Translate particles in pf by
Step 2:
 for i = 1 to do
 Beginfor
  /∗ (with is i th particle) ∗/
  Get
  Get
  Get
  Calculate
  Calculate by Algorithm 8
  Update weight of i th particle:
 Endfor
Step 3:
Calculate the total
 for i = 1 to do
 Beginfor
  Standardize weight
 Endfor
Step 4: Calculate
Step 5:
 if then
  
Endif
Step 6: Estimate the state of the object in the kth image by calculating the average of the new set of particles