Efficient Road Lane Marking Detection with Deep Learning

11 Sep 2018  ·  Ping-Rong Chen, Shao-Yuan Lo, Hsueh-Ming Hang, Sheng-Wei Chan, Jing-Jhih Lin ·

Lane mark detection is an important element in the road scene analysis for Advanced Driver Assistant System (ADAS). Limited by the onboard computing power, it is still a challenge to reduce system complexity and maintain high accuracy at the same time. In this paper, we propose a Lane Marking Detector (LMD) using a deep convolutional neural network to extract robust lane marking features. To improve its performance with a target of lower complexity, the dilated convolution is adopted. A shallower and thinner structure is designed to decrease the computational cost. Moreover, we also design post-processing algorithms to construct 3rd-order polynomial models to fit into the curved lanes. Our system shows promising results on the captured road scenes.

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Results from the Paper


Task Dataset Model Metric Name Metric Value Global Rank Benchmark
Real-Time Semantic Segmentation CamVid LMDNet mIoU 63.5 # 24
Time (ms) 29.1 # 9
Frame (fps) 34.4 (1080) # 9
Semantic Segmentation CamVid LMDNet Mean IoU 63.5 # 14

Methods