Enhancement Technique for Infrared Scene with Maritime Target

Chang Ding; Lili Dong; Wenhai Xu

doi:10.3788/AOS201838.0610001

Journals >Acta Optica Sinica >Volume 38 >Issue 6 >Page 0610001 > Article

Acta Optica Sinica
Vol. 38, Issue 6, 0610001 (2018)

Enhancement Technique for Infrared Scene with Maritime Target

Chang Ding, Lili Dong^*, and Wenhai Xu

Author Affiliations

School of Information Science and Technology, Dalian Maritime University, Dalian, Liaoning 116026, China

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DOI: 10.3788/AOS201838.0610001 Cite this Article Set citation alerts

Chang Ding, Lili Dong, Wenhai Xu. Enhancement Technique for Infrared Scene with Maritime Target[J]. Acta Optica Sinica, 2018, 38(6): 0610001 Copy Citation Text

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Fig. 1. Scene 1 and its histogram. (a) Scene 1; (b) histogram

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Fig. 2. Enhancement of scene 1 using typical algorithms. (a) Double plateaus histogram equalization; (b) histogram double equalization; (c) UM; (d) Retinex

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Fig. 3. Flowchart of the proposed algorithm

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Fig. 4. Histogram of scene 1 and histogram of its gradient magnitude. (a) Scene 1; (b) histogram; (c) gradient magnitude; (d) histogram of gradient magnitude

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Fig. 5. Enhanced results for scene 1 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Fig. 6. Enhanced results for scene 2 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Fig. 7. Enhanced results for scene 3 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Fig. 8. Enhanced results for scene 4 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Fig. 9. Enhanced results for scene 5 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Fig. 10. Enhanced results for scene 6 by each algorithm. (a) Original image; (b) algorithm of Ref. [2]; (c) algorithm of Ref. [3]; (d) algorithm of Ref. [16]; (e) Retinex algorithm; (f) proposed algorithm

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Algorithm	Scene 1	Scene 2	Scene 3	Scene 4	Scene 5	Scene 6
Original image	18.24	11.28	16.95	29.65	36.35	10.44
Algorithm of Ref. [2]	38.33	33.21	37.45	43.72	36.87	14.58
Algorithm of Ref. [3]	74.00	68.58	67.87	69.97	79.99	61.80
Algorithm of Ref. [16]	36.80	26.95	36.50	31.79	26.33	24.87
Retinex algorithm	10.28	16.94	16.25	19.44	30.22	11.21
Proposed algorithm	12.36	9.85	10.57	24.61	12.69	21.21

Table 1. Comparison of standard derivation of each algorithm result

Algorithm	Scene 1		Scene 2	Scene 3		Scene 4	Scene 5		Scene 6
Algorithm	Ⅰ	Ⅱ	Region	Ⅰ	Ⅱ	Region	Ⅰ	Ⅱ	Ⅰ	Ⅱ
Original image	1.88	0.76	0.90	0.81	0.93	1.55	1.10	0.41	3.39	3.69
Algorithm of Ref. [2]	3.74	1.00	1.11	1.22	1.42	2.84	1.71	0.39	3.42	3.65
Algorithm of Ref. [3]	3.27	1.03	1.40	2.51	2.69	5.55	38.85	1.11	6.59	5.56
Algorithm of Ref. [16]	1.41	0.77	1.14	1.05	1.06	1.74	1.91	0.73	5.77	6.09
Retinex algorithm	3.23	1.17	3.29	2.59	2.99	1.81	9.21	1.27	10.08	10.58
Proposed algorithm	1.76	1.07	2.49	2.31	2.58	5.30	1.86	2.23	6.58	7.85

Table 2. Comparison of target region’s EME of each algorithm result

Algorithm	Scene 1		Scene 2	Scene 3		Scene 4	Scene 5		Scene 6
Algorithm	Ⅰ	Ⅱ	Region	Ⅰ	Ⅱ	Region	Ⅰ	Ⅱ	Ⅰ	Ⅱ
Original image	4.28	3.84	4.30	4.96	5.44	5.82	3.67	5.45	5.07	5.94
Algorithm of Ref. [2]	4.28	3.73	4.16	4.89	5.33	5.73	3.61	5.40	5.05	5.89
Algorithm of Ref. [3]	3.74	2.84	3.00	4.25	4.30	4.92	3.12	4.29	4.15	4.09
Algorithm of Ref. [16]	3.64	3.97	4.19	4.33	4.88	5.16	4.77	6.00	6.18	6.63
Retinex algorithm	3.78	2.79	3.20	2.85	3.22	3.83	3.56	3.56	4.97	5.52
Proposed algorithm	3.07	3.20	4.88	4.71	5.48	6.38	4.60	5.75	6.17	7.06

Table 3. Comparison of target region’s entropy of each algorithm result

Chang Ding, Lili Dong, Wenhai Xu. Enhancement Technique for Infrared Scene with Maritime Target[J]. Acta Optica Sinica, 2018, 38(6): 0610001

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