51 citations · 93 across the 7 of their papers we have counts for
Showing 2015 · cs.GRShow all
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cs.GR2015
Inappropriate use of L-BFGS, Illustrated on frame field design
Nicolas Ray, Dmitry Sokolov
L-BFGS is a hill climbing method that is guarantied to converge only for convex problems. In computer graphics, it is often used as a black box solver for a more general class of n…
cs.GR2015★ 51 cited
On Smooth 3D Frame Field Design
Nicolas Ray, Dmitry Sokolov
We analyze actual methods that generate smooth frame fields both in 2D and in 3D. We formalize the 2D problem by representing frames as functions (as it was done in 3D), and show t…