In this paper we present a set of novel methods for image-based modeling using omnidirectional vision sensors. The basic
idea is to directly and efficiently acquire
plenoptic representations by using omnidirectional vision sensors. The three methods, in order of increasing complexity, are
direct memorization, discrete interpolation, and
smooth interpolation. Results of these methods are compared visually with ground-truth images taken from a standard camera walking along the same
path. The experimental results demonstrate that our methods are successful at generating high-quality virtual images. In particular,
the smooth interpolation technique approximates the plenoptic function most closely. A comparative analysis of the computational
costs associated with the three methods is also presented.
Key words: Video array - Real-time tracking - Intelligent room - Omnidirectional camera - Face detection
Correspondence to: H. Ishiguro
(e-mail: ishiguro@sys.wakayama-u.ac.jp)