Data-intensive Image Based Relighting
Biswarup Choudhury
Sharat Chandran
Introduction
Image-based Relighting (IBRL)
Method
Singular Value Decomposition (SVD)
Compue a set of image bases and their corresponding relighting coefficients.
Spherical Harmonics (SH)
Coherence among the computed relighting coefficients.
SH
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Discussion
Basis image 龐大 執行時間冗長 應用於全景圖
詭異!
By [Accurate Image Based Relighting through Optimization ]