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Distributed ATC Particle Filters for Cooperative Quaternion Tracking

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Autor(es):
Bordin, Claudio J., Jr. ; Bruno, Marcelo G. S. ; Dias, Stiven S.
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: 2025 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP); v. N/A, p. 5-pg., 2025-01-01.
Resumo

We propose in this paper two adapt-then-combine (ATC) distributed particle filters for cooperative estimation of 3D orientations. The first algorithm represents rotations as elements of the Special Orthogonal Group and builds Gaussian parametric approximations on a Lie Algebra to fuse posterior probability densities. The second algorithm, in turn, represents the orientations as unit-norm quaternions and resorts to directional statistics, fusing von Mises-Fisher parametric approximations. The proposed algorithms performances are then evaluated via numerical simulations. (AU)

Processo FAPESP: 20/09838-0 - BI0S - Brazilian Institute of Data Science
Beneficiário:João Marcos Travassos Romano
Modalidade de apoio: Auxílio à Pesquisa - Programa Centros de Pesquisa Aplicada