Laser & Optoelectronics Progress, Volume. 56, Issue 18, 181003(2019)
Vehicle Detection Algorithm Based on Convolutional Neural Network and RGB-D Images
Fig. 1. Object detection model of Yolo
Fig. 2. S-RGD structure
Fig. 3. D-RGBD structure
Fig. 4. Experimental preprocessed images. (a) Original RGB image; (b) original depth image; (c) contrast enhanced depth image; (d) channel changed RG-D fused image
Fig. 5. Visualization of indicators in the S-RGD training processing. (a) Average RIOU curves for sampling rates of 0.01%; (b) average Rrecall curves for sampling rates of 0.01%; (c) top 500 times’ iteration of the xloss curve
Fig. 6. Vehicle detection results of using S-RGD and D-RGBD in different environments. (a) Normal environment; (b) tunnel, reflect light, night
Fig. 7. Contrast results of RGB and RGB-D target detection by Yolo v2. (a) RGB detection results; (b) RGB-D detection results
Fig. 8. Comparison of enhanced RGB images and the RGB-D images. (a) Original images; (b) RGB detection results after image enhancement; (c) RGB-D detection results
Fig. 9. Comparison between the proposed algorithm and other methods in the dataset NYU Depth v2
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Decheng Wang, Xiangning Chen, Feng Zhao, Haoran Sun. Vehicle Detection Algorithm Based on Convolutional Neural Network and RGB-D Images[J]. Laser & Optoelectronics Progress, 2019, 56(18): 181003
Category: Image Processing
Received: Feb. 25, 2019
Accepted: Apr. 1, 2019
Published Online: Sep. 9, 2019
The Author Email: Chen Xiangning (18810836867@163.com)