Dongzhen Huang, Qin Zhao, Huawei Liu, Baoqing Li, Xiaobing Yuan. Dense Disparity Map Extraction Method Based on Improved Convolutional Neural Network[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121004
- Laser & Optoelectronics Progress
- Vol. 55, Issue 12, 121004 (2018)
Fig. 1. Dual pyramid network structure
Fig. 2. Comparison of network structures
Fig. 3. Relationship between error rate and parameters of additional convolutional layers. (a) Error rate with different convolutional kernel sizes; (b) test error with different number of convolutional layers
Fig. 4. Comparison of disparity maps. (a) Signpost 1; (b) fence; (c) car; (d) signpost 2; (e) traffic sign; (f) signpost 3
Fig. 5. Zoomed parts over region marked by box in Fig. 4. (a) Signpost 1; (b) fence; (c) car; (d) signpost 2; (e) traffic sign; (f) signpost 3
Fig. 6. Effect of structure on subjective quality. (a) Left input image; (b) without additional convolutional layers; (c) without dual pyramid structure; (d) default
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Table 1. Comparison of complexity and accuracy
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Table 2. Objective index of 10 test images
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Table 3. Comparison of complexity
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Table 4. Comparison of different network structures
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