We present a strategy to determine shrinked rotation-symmetric as pheres. First, we approximate nonlinearly a conic based on a direct least squares start-solution with quadratic constraint to a set of datapoints. Afterwards, we smooth aspheres polynomially.
© 2006 Optical Society of America
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription