Laser & Optoelectronics Progress, Volume. 61, Issue 22, 2237007(2024)
Local Side Window Algorithm with Tree Segmentation for Stereo Matching
Figures & Tables(12)
Fig. 5. Side window model defined in this article:(a) North-south side windows; (b) east-west side windows; (c) northwest, southwest, northeast and southeast side windows
Fig. 8. Parallax estimation results of Middlebury2 training set image ablation experiment
Table 1. Error comparison and time consumption of each variant algorithm
View tableTable 1. Error comparison and time consumption of each variant algorithm
Method Tsukuba Vensus Teddy Cones all /% disc /% Time /s all /% disc /% Time /s all /% disc /% Time /s all /% disc /% Time /s LSTS-S 5.43 15.61 1.92 2.54 13.37 2.68 15.31 21.67 2.6 14.09 12.46 2.67 LSTS-T 5.98 17.02 1.18 1.75 3.85 1.51 16.64 17.55 1.57 13.32 11.02 1.64 LSTS 5.02 16.21 1.28 1.30 4.12 1.76 13.08 16.98 1.6 11.09 10.67 1.7
Table 2. Comparison of evaluation results of Middlebury3 training set
View tableTable 2. Comparison of evaluation results of Middlebury3 training set
Image pair LWNet ADSR_GIF ReS2tAC ADSG SGBMP LSTS Average error 36.7 35.5 34.8 22.0 25.5 16.5 Adiron 25.5 36.7 30.1 16.7 16.6 12.3 Artl 25.9 19.4 24.8 16.9 16.4 9.68 Jadepl 46.3 37.3 40.2 24.6 45.1 24.5 Motor 24.0 33.7 28.6 16.7 18.7 6.39 Motore 26.4 40.0 29.0 15.0 21.9 7.33 Piano 37.1 38.3 53.6 24.3 22.4 19.0 Pianol 56.7 59.6 49.3 35.5 50.2 32.4 Pipes 29.2 23.6 26.5 15.2 17.8 6.39 Playrm 49.3 40.9 43.5 30.2 30.5 28.9 Playt 57.8 51.6 43.8 40.7 36.3 18.6 Playtp 53.3 36.4 34.1 20.8 19.3 17.1 Recyc 40.6 35.6 28.8 17.9 22.5 14.9 Shelvs 53.0 53.9 59.1 48.7 43.6 41.7 Teddy 17.0 10.2 17.1 8.73 13.5 6.21 Vintge 49.9 59.2 49.9 41.8 47.5 42.5
Table 3. Comparison of evaluation results of Middlebury3 test set
View tableTable 3. Comparison of evaluation results of Middlebury3 test set
Image pair LWNet ADSR_GIF ReS2tAC ADSG SGBMP LSTS Average error 40.9 37.1 35.8 24.7 27.8 17.3 Austr 38.1 43.6 41.8 36.3 37.5 8.70 AustrP 18.4 18.6 20.7 11.3 16.3 6.18 Bicyc2 30.5 36.7 28.1 15.6 17.1 8.41 Class 33.3 24.6 24.6 20.0 27.6 9.63 ClassE 43.2 58.6 42.4 35.9 75.7 21.3 Compu 30.9 22.8 30.3 18.2 14.6 13.2 Crusa 49.2 56.3 38.9 35.2 33.4 29.5 CrusaP 50.6 49.7 34.9 27.2 25.8 29.1 Djemb 22.8 18.7 23.0 12.2 12.2 5.00 DjembL 58.1 56.0 50.3 42.7 60.3 25.0 Hoops 54.2 48.5 48.9 33.8 34.0 24.9 Livgrm 41.8 32.2 39.8 26.3 23.1 22.6 Nkuba 37.5 24.5 39.4 23.3 29.3 21.4 Plants 58.8 36.3 44.1 27.0 28.7 15.4 Stairs 81.5 79.1 65.1 36.6 31.2 33.1
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Yang Zhang, Qian Shen, Hanwei Liu, Bo Song, Peng Song. Local Side Window Algorithm with Tree Segmentation for Stereo Matching[J]. Laser & Optoelectronics Progress, 2024, 61(22): 2237007
Paper Information
Category: Digital Image Processing
Received: Feb. 18, 2024
Accepted: Mar. 29, 2024
Published Online: Nov. 19, 2024
The Author Email: Yang Zhang (zhangyang@nytdc.edu.cn), Peng Song (songp@nytdc.edu.cn)
CSTR:32186.14.LOP240703
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