Salem Said, Jonathan H. Manton. On Filtering with Observation in a Manifold: Reduction to a Classical Filtering Problem. SIAM J. Control and Optimization, 51(1):767-783, 2013. [doi]
@article{SaidM13, title = {On Filtering with Observation in a Manifold: Reduction to a Classical Filtering Problem}, author = {Salem Said and Jonathan H. Manton}, year = {2013}, doi = {10.1137/120887187}, url = {http://dx.doi.org/10.1137/120887187}, researchr = {https://researchr.org/publication/SaidM13}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {51}, number = {1}, pages = {767-783}, }