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Robust single target tracking using determinantal point process observations


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Figure 1:

Frame 85 of the jogging sequence. At each frame, a greedy mode finding step is performed using Algorithm 1. Rectangles represent ground-truth, state estimates and DPP observations.
Frame 85 of the jogging sequence. At each frame, a greedy mode finding step is performed using Algorithm 1. Rectangles represent ground-truth, state estimates and DPP observations.

Figure 2:

Overall precision plots for the visual tracking sequences.
Overall precision plots for the visual tracking sequences.

Figure 3:

Overall success plots for the visual tracking sequences.
Overall success plots for the visual tracking sequences.

Average precision (th = 20).

Sequence DPP KCF sKCF Struck
Ball 0.309 0.289 0.246 0.372
Bolt 0.083 0.017 0.017 0.026
Diving 0.073 0.082 0.087 0.091
Gymnastics 0.710 0.425 0.425 0.435
Jogging 0.707 0.231 0.231 0.228
Polarbear 0.946 0.857 0.916 0.844

Particle Bernoulli-DPP filter.

Particle Bernoulli-DPP filter
Number of particles N 100
Uniform birth probability (πb) 0.1
Uniform survival probability (πs) 0.99
Newborn particles (Nb) 0
Standard deviation for observation model (σo) 20.4
Covariance matrix for dynamic model (σx × 1) 3.0 × 1

Greedy mode finding.

Greedy mode finding
Acceptance ratio ε 0.7

Average success (th = 0.5).

Sequence DPP KCF sKCF Struck
Ball 0.206 0.211 0.201 0.128
Bolt 0.031 0.011 0.011 0.017
Diving 0.183 0.110 0.114 0.151
Gymnastics 0.560 0.415 0.420 0.425
Jogging 0.205 0.225 0.225 0.225
Polarbear 0.749 0.747 0.760 0.712
eISSN:
1178-5608
Idioma:
Inglés
Calendario de la edición:
Volume Open
Temas de la revista:
Engineering, Introductions and Overviews, other