Linear Design of a Nonlinear Observer for Perspective Systems. - Ola Dahl; Fredrik Nyberg; Jan Holst; Anders Heyden (ICRA, 2005)

Using a Connected Filter for Structure Estimation in Perspective Systems. - Fredrik Nyberg; Ola Dahl; Jan Holst; Anders Heyden (WDV, 2006)

Recursive Structure from Motion Using Hybrid Matching Constraints with Error Feedback. - Fredrik Nyberg; Anders Heyden (WDV, 2006)

On Observer Error Linearization for Perspective Dynamic Systems. - Ola Dahl; Fredrik Nyberg; Anders Heyden (ACC, 2007)

Nonlinear and Adaptive Observers for Perspective Dynamic Systems. - Ola Dahl; Fredrik Nyberg; Anders Heyden (ACC, 2007)

Recursive Structure and Motion Estimation Based on Hybrid Matching Constraints. - Anders Heyden; Fredrik Nyberg; Ola Dahl (SCIA, 2007)