notesum.ai

Published at November 25

Luminance Component Analysis for Exposure Correction

cs.CV

eess.IV

Released Date: November 25, 2024

Authors: Jingchao Peng¹, Thomas Bashford-Rogers¹, Jingkun Chen², Haitao Zhao³, Zhengwei Hu¹, Kurt Debattista¹

Aff.: ¹WMG, University of Warwick; ²Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford; ³School of Information Science and Technology, East China University of Science and Technology

Arxiv: http://arxiv.org/abs/2411.16325v1

Group	Method	Expert A		Expert B		Expert C		Expert D		Expert E		Avg		PI
Group	Method	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PI
	DPE (Chen et al. 2018)	14.79	0.64	15.52	0.65	15.63	0.67	16.59	0.66	17.66	0.68	16.04	0.66	2.62
	Zero-DCE (Guo et al. 2020)	10.12	0.50	10.77	0.50	10.40	0.51	11.47	0.52	12.35	0.56	11.02	0.52	2.77
Well- and	Afifi et al. (Afifi et al. 2021)	18.87	0.74	19.57	0.72	19.79	0.76	18.82	0.71	18.94	0.72	19.20	0.73	2.18
over-exposure	PEC (Ma et al. 2022b)	14.53	0.66	14.96	0.71	14.37	0.68	14.18	0.68	13.29	0.66	14.26	0.68	-
	ExReg (Chiang et al. 2022)	20.22	0.76	21.80	0.80	22.13	0.79	19.98	0.77	19.99	0.77	20.83	0.78	-
	Eyiokur et al. (Eyiokur et al. 2022)	20.48	0.86	21.83	0.89	22.44	0.90	20.13	0.87	20.06	0.88	20.98	0.88	2.16
	LCA (Ours)	20.81	0.86	22.73	0.90	22.62	0.89	20.95	0.87	20.91	0.89	21.60	0.88	1.90
Under-exposure	RetinexNet* (Wei et al. 2018)	11.68	0.61	12.71	0.61	12.13	0.62	12.72	0.62	13.23	0.64	12.49	0.62	2.93
	DPE (Chen et al. 2018)	20.15	0.74	20.97	0.70	20.92	0.74	19.05	0.69	17.51	0.65	19.72	0.70	2.56
	Deep UPE* (Wang et al. 2019)	17.83	0.73	19.06	0.75	18.76	0.75	19.64	0.74	20.24	0.74	19.11	0.74	2.43
	Zero-DCE (Guo et al. 2020)	13.94	0.59	15.24	0.59	14.55	0.59	15.20	0.59	15.89	0.61	14.96	0.59	3.00
	Afifi et al. (Afifi et al. 2021)	19.48	0.75	20.55	0.73	20.52	0.77	18.94	0.72	18.76	0.72	19.65	0.74	2.34
	SCI* (Ma et al. 2022a)	12.72	0.67	13.68	0.74	13.21	0.71	14.50	0.74	15.58	0.78	13.94	0.73	-
	PEC (Ma et al. 2022b)	10.12	0.57	10.75	0.64	10.46	0.61	11.50	0.64	12.55	0.68	11.08	0.63	-
	ExReg (Chiang et al. 2022)	20.16	0.75	21.71	0.79	21.94	0.78	19.86	0.76	19.99	0.76	20.73	0.77	-
	Eyiokur et al. (Eyiokur et al. 2022)	20.40	0.86	21.68	0.88	22.18	0.89	19.77	0.87	19.51	0.87	20.71	0.87	2.38
	LCA (Ours)	20.87	0.86	22.69	0.90	22.09	0.87	19.95	0.86	19.06	0.86	20.93	0.87	2.01
All	DPE (Chen et al. 2018)	16.93	0.68	17.70	0.67	17.74	0.70	17.57	0.67	17.60	0.67	17.51	0.68	2.62
	Zero-DCE (Guo et al. 2020)	11.64	0.54	12.56	0.54	12.06	0.54	12.96	0.55	13.77	0.58	12.60	0.55	2.87
	Afifi et al. (Afifi et al. 2021)	19.11	0.74	19.96	0.72	20.08	0.76	18.87	0.71	18.86	0.72	19.38	0.73	2.25
	PEC (Ma et al. 2022b)	12.76	0.63	13.28	0.68	12.80	0.65	13.10	0.67	12.99	0.67	12.99	0.64	-
	ExReg (Chiang et al. 2022)	20.20	0.76	21.77	0.80	22.05	0.79	19.93	0.77	19.99	0.77	20.79	0.78	-
	Eyiokur et al. (Eyiokur et al. 2022)	20.44	0.86	21.773	0.89	22.33	0.90	19.98	0.87	19.84	0.88	20.87	0.88	2.24
	LCA (Ours)	20.83	0.86	22.71	0.90	22.41	0.88	20.55	0.87	20.17	0.87	21.33	0.88	1.94