A Theory of Locally Low Dimensional Light Transport Dhruv Mahajan, Ira Kemelmacher Shlizerman, Ravi Ramamoorthi, Peter Belhumeur, SIGGRAPH (ACM Transactions on Graphics), 2007.
@Article{CG_0125,
author = {Dhruv Mahajan and Ira Kemelmacher Shlizerman and Ravi Ramamoorthi and Peter Belhumeur},
title = {{A} {T}heory of {L}ocally {L}ow {D}imensional {L}ight {T}ransport},
journal = {SIGGRAPH (ACM Transactions on Graphics)},
volume = {26},
number = {3},
month = {Aug},
year = {2007}
}