Linna Zhang, Shiming Chen, Yigang Cen, Yi Cen, Hengyou Wang, Ming Zeng, Vol. 13, No. 12, December 31, 2019
10.3837/tiis.2019.12.014

• Rail surface inspection
• Low-rank matrix recovery
• 2-1 norm
• block sparsity

Wanli Feng, Yigang Cen, Xianyou Zeng, Zhetao Li, Ming Zeng, Viacheslav Voronin, Vol. 11, No. 11, November 29, 2017
10.3837/tiis.2017.11.015

• spatial-temporal context
• confidence map
• position prediction
• Adaptive threshold