Çetin Meriçli Artificial Intelligence Laboratory Department of Computer Engineering
Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal...
-
Upload
maverick-hoster -
Category
Documents
-
view
224 -
download
4
Transcript of Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal...
![Page 1: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/1.jpg)
Practical Extensions to Vision-Based Monte Carlo Localization
Methods for Robot Soccer Domain
Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli ve H. Levent Akın
Boğaziçi University, 2005
![Page 2: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/2.jpg)
Basic Monte Carlo Localization
1. Quantize Environment2. Initialize beliefs3. Update beliefs4. Resample5. Mutate particles
![Page 3: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/3.jpg)
Vision Based MCL
• Use information from vision to update particles
![Page 4: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/4.jpg)
Robocup Field Setup
![Page 5: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/5.jpg)
Considering Number of Percepts Seen
• One landmark with 0.75 confidence vs 4 landmarks with 0.9 confidence
0.9 x 0.9 x 0.9 x 0.9 = 0.6561 < 0.75 !!!
• Proposed correction
![Page 6: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/6.jpg)
Using Inter-Percept Distance
![Page 7: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/7.jpg)
Using Inter-Percept Distance (II)
![Page 8: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/8.jpg)
Using Inter-Percept Distance (III)
![Page 9: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/9.jpg)
Variable-Size Number of Particles
![Page 10: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/10.jpg)
Dynamic Window Size
![Page 11: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/11.jpg)
Results
![Page 12: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/12.jpg)
Reults (II)
![Page 13: Practical Extensions to Vision- Based Monte Carlo Localization Methods for Robot Soccer Domain Kemal Kaplan, Buluç Çelik, Tekin Meriçli, Çetin Meriçli.](https://reader037.fdocuments.net/reader037/viewer/2022110304/551a6b94550346b52d8b4d19/html5/thumbnails/13.jpg)
Questions?