Fig. 8From: Low-light image restoration using bright channel prior-based variational Retinex modelComparative results using simulated low-light image with σ=20: a input image, b simulated low-light image, c Chen’s method [2], d Kim’s method [3], e Jiang’s method [8], f Ravi’s method [23], g Jobson’s method [14], h Fu’s method [16], and i the proposed method (λ 1=300, λ 2=0.2, λ 3=0.9, and ω=10)Back to article page