Edge area constraint guided filter depth image super-resolution reconstruction algorithm

Jun'an Wu; Rui Guo; Rongzhong Liu; Zungui Ke; Xu Zhao

doi:10.3788/IRLA20200081

Journals >Infrared and Laser Engineering >Volume 50 >Issue 1 >Page 20200081 > Article

Infrared and Laser Engineering
Vol. 50, Issue 1, 20200081 (2021)

Edge area constraint guided filter depth image super-resolution reconstruction algorithm

Jun'an Wu¹, Rui Guo¹, Rongzhong Liu¹, Zungui Ke², and Xu Zhao³

Author Affiliations

¹ZNDY Ministerial Key Laboratory, Nanjing University of Science and Technology, Nanjing 210094, China

²Southwest Institute of Technical Physic, Chengdu 610041, China

³Beijing Key Laboratory of High Dynamic Navigation Technology, Beijing Information Science and Technological University, Beijing 100101, China

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DOI: 10.3788/IRLA20200081 Cite this Article

Jun'an Wu, Rui Guo, Rongzhong Liu, Zungui Ke, Xu Zhao. Edge area constraint guided filter depth image super-resolution reconstruction algorithm[J]. Infrared and Laser Engineering, 2021, 50(1): 20200081 Copy Citation Text

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Fig. 1. [in Chinese]

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Fig. 2. [in Chinese]

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Fig. 3. [in Chinese]

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Fig. 4. [in Chinese]

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Fig. 5. [in Chinese]

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Middlebury image	PSNR/dB						BP/%
Middlebury image	BI	Wan^[18]	Shin^[14]	Lo^[16]	Li^[21]	Proposed	BI	Wan^[18]	Shin^[14]	Lo^[16]	Li^[21]	Proposed
Bowling	41.11	41.57	42.98	42.39	42.44	42.51	3.79	3.57	2.47	2.04	1.93	1.81
Reindeer	39.92	40.12	40.12	41.72	41.65	41.52	4.71	4.01	4.15	3.26	3.31	3.35
Teddy	39.27	39.08	39.81	41.57	41.31	42.05	4.96	5.35	4.58	3.21	3.28	2.64
Flowerpots	37.48	38.24	38.67	38.98	38.82	39.13	7.18	6.42	6.01	5.73	5.83	5.25
Baby	41.47	42.01	42.32	42.97	42.81	42.87	3.31	2.81	2.71	2.11	2.27	2.31
Venus	43.22	43.87	45.08	45.63	45.71	46.03	2.20	2.05	1.13	1.03	0.98	0.88
Dolls	35.16	34.84	35.26	35.71	35.62	36.08	9.97	10.01	9.02	8.95	9.02	8.53
Rocks2	36.23	36.17	37.01	37.32	37.21	37.28	7.89	8.02	7.61	7.03	7.10	7.12

Table 1. [in Chinese]

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Middlebury image	PSNR/dB						BP/%
Middlebury image	BI	Wan^[18]	Shin^[14]	Lo^[16]	Li^[21]	Proposed	BI	Wan^[18]	Shin^[14]	Lo^[16]	Li^[21]	Proposed
Bowling	38.04	37.89	38.02	39.89	39.62	39.76	6.87	5.93	5.12	3.35	3.38	3.41
Reindeer	36.01	36.47	37.12	37.86	37.71	38.51	7.78	7.43	6.51	5.12	5.31	5.27
Teddy	36.20	36.65	37.61	38.41	38.36	38.21	7.26	7.14	5.71	4.27	4.30	4.31
Flowerpots	34.13	34.47	34.31	36.48	36.21	35.89	11.70	10.92	11.45	9.34	9.47	9.56
Baby	38.44	38.63	39.87	40.46	40.17	40.22	6.46	6.33	4.81	3.31	3.51	3.41
Venus	40.92	40.98	41.47	41.88	41.73	41.53	4.72	4.62	4.14	3.18	3.21	3.23
Dolls	33.17	33.05	33.27	33.43	33.25	33.21	12.98	13.02	12.87	12.56	12.59	12.61
Rocks2	34.51	34.38	34.62	34.81	34.69	34.73	11.82	11.51	11.25	11.07	11.26	11.14