Eurographics 2011 LLHNDLJDNO LK Challenges Challenges for using btes Bulky storage(6D) Bonn Database: 1.2GB/LDR sample Lack of intuitive editing Lack of efficient renderingChallenges • Challenges for using BTFs – Bulky storage (6D) • Bonn Database: 1.2GB / LDR sample – Lack of intuitive editing – Lack of efficient rendering