Image noise induced errors in camera positioning.

Chesi, Graziano; Hung, Y S · IEEE Trans Pattern Anal Mach Intell · 2007

basic_science · Level V

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Abstract

The problem of evaluating worst-case camera positioning error induced by unknown-but-bounded (UBB) image noise for a given object-camera configuration is considered. Specifically, it is shown that upper bounds to the rotation and translation worst-case error for a certain image noise intensity can be obtained through convex optimizations. These upper bounds, contrary to lower bounds provided by standard optimization tools, allow one to design robust visual servo systems.