| O. Drbohlav and R. Sara, "Unambiguous determination of shape from photometric stereo with unknown light sources," Proc. IEEE Int'l Conf. Computer Vision, pp. I:581-586, 2001. |
....transformations. And, integrability constraint together with the knowledge of six albedos (or six light intensities as described above) reduces the original ambiguity into binary convex concave ambiguity composed with isotropic scaling. In our recent work on uncalibrated photometric stereo [3] we showed that inherent symmetries of reflectance models that are separable with respect to the viewing and illumination directions can be exploited to construct two new geometrical constraints. The constraints are represented by projections of normals onto planes perpendicular to the viewing and ....
O. Drbohlav and R. Sara. Unambiguous determination of shape from photometric stereo with unknown light sources. In Proc. IEEE International Conference on Computer Vision, volume 1, pages 581--586, 2001.
No context found.
O. Drbohlav and R. Sara, "Unambiguous determination of shape from photometric stereo with unknown light sources," Proc. IEEE Int'l Conf. Computer Vision, pp. I:581-586, 2001.
No context found.
O. Drbohlav and R. Sara, "Unambiguous determination of shape from photometric stereo with unknown light sources", Proc. IEEE Int. Conf. Computer Vision, Vol. 1, pp. 581586, Vancouver, Canada, 2001.
Online articles have much greater impact More about CiteSeer.IST Add search form to your site Submit documents Feedback
CiteSeer.IST - Copyright Penn State and NEC