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 |
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