Photo-Consistent 3D Fire by Flame-Sheet Decomposition

  • Authors:
  • Samuel W. Hasinoff;Kiriakos N. Kutulakos

  • Affiliations:
  • -;-

  • Venue:
  • ICCV '03 Proceedings of the Ninth IEEE International Conference on Computer Vision - Volume 2
  • Year:
  • 2003

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper considers the problem of reconstructing visuallyrealistic 3D models of fire from a very small setof simultaneous views (even two). By modeling fire as asemi-transparent 3D density field, we show that fire reconstructionis equivalent to a severely under-constrained computerizedtomography problem, for which traditional methodsbreak down. Our approach is based on the observationthat every pair of photographs of a semi-transparentscene defines a unique density field, called a Flame Sheet,that (1) concentrates all its density on one connected, semi-transparentsurface, (2) reproduces the two photos exactly,and (3) is the most spatially-coherent density field that doesso. From this observation, we reduce fire reconstruction tothe convex combination of sheet-like density fields, each ofwhich is derived from the Flame Sheet of two input photos.Experimental results suggest that this method enables high-qualityview extrapolation without over-fitting artifacts.