Marc D. Levenson, Scott Lindsey, et al.
IEEE T-ED
A reflecting sphere is useful for analyzing illumination and aligning illuminators. © 1985 Optical Society of America.
Marc D. Levenson, Scott Lindsey, et al.
IEEE T-ED
Konstantinos Tarabanis, Roger Y. Tsai, et al.
Computer Vision and Image Understanding
Joseph E. Gortych, Douglas S. Goodman
Applied Optics
Douglas S. Goodman, Thomas Ainsworth, et al.
LEOS 1992