Laser & Optoelectronics Progress, Volume. 58, Issue 6, 615001(2021)
Loop Closure Detection of Visual SLAM Based on Improved LBD and Data-Dependent Measure
Fig. 1. Illustration of LBD and binary conversion
Fig. 2. Distribution of band descriptors. (a) Line 1; (b) Line 2
Fig. 3. Flowchart of loop closure detection
Fig. 4. Results of line band descriptor matching. (a) Rotation and scale change; (b) viewpoint change; (c) illumination change
Fig. 5. Performance of different methods on different datasets. (a) CC dataset; (b) NC dataset; (c) L6I dataset; (d) L6O dataset
Fig. 6. Performance of loop closure detection algorithms with different descriptors. (a) CC dataset; (b) NC dataset; (c) L6I dataset; (d) L6O dataset
Fig. 7. P-R curves on different datasets
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Shi Jiahao, Meng Qinghao, Dai Xuyang. Loop Closure Detection of Visual SLAM Based on Improved LBD and Data-Dependent Measure[J]. Laser & Optoelectronics Progress, 2021, 58(6): 615001
Category: Machine Vision
Received: Jul. 20, 2020
Accepted: --
Published Online: Mar. 2, 2021
The Author Email: Xuyang Dai (dxy1993@tju.edu.cn)