L14_A
論文討論：
1. Image Smoothing via L0 Gradient Minimization
2. Ineteractive Local Adjustment of Tonal Values
Sparse Linar System and its applications

L14_B
論文討論：Exposure Fusion
LPR images to LDR tone mapped image
Quality Measures 
Pixel Weight 
Naive Fusion
Laplacian Pyramid