Towards High Fidelity Face Relighting with Realistic Shadows
Data-intensive Image Based Relighting Biswarup Choudhury Sharat Chandran.
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Data-intensive Image Based Relighting Biswarup Choudhur y Sharat Chandran
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Transcript of Data-intensive Image Based Relighting Biswarup Choudhury Sharat Chandran.
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.
SVD
SH
SH
________________________________________________
Reconstruct
Result
Result
Result
2S-SVD
IAI
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 ]
