State estimation Before starting, make sure you have the VIBes viewer ready to be used. If necesary, please have a look at these instructions. Lesson A: Range and bearing Formalism Decomposition of constraints Optimality of contractors The polar constraint Initialization State estimation Lesson B: Data association Introduction: indistinguishable landmarks Data association: formalism The constellation constraint and its contractor Application for localization State estimation without data association State estimation with data association Conclusion Related content Lesson C: Dynamic loc. Formalism Decomposition Initialization State estimation with constraint programming