Browsing NTNU Open by Author "Hyyppä, Juha"

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    • A 91-Channel Hyperspectral LiDAR for Coal/Rock Classification 

      Shao, Hui; Chen, Yuwei; Yang, Zhirong; Jiang, Changhui; Li, Wei; Wu, Haobo; Wen, Zhijie; Wang, Shaowei; Puttnon, Eetu; Hyyppä, Juha (Journal article; Peer reviewed, 2019)
      During the mining operation, it is a critical task in coal mines to significantly improve the safety by precision coal mining sorting and rock classification from different layers. It implies that a technique for rapidly ...

    • Feasibility Study on Hyperspectral LiDAR for Ancient Huizhou-Style Architecture Preservation 

      Shao, Hui; Chen, Yuwei; Yang, Zhirong; Jiang, Changhui; Li, Wei; Wu, Haohao; Wang, Shaowei; Yang, Fan; Chen, Jie; Puttnon, Eetu; Hyyppä, Juha (Journal article; Peer reviewed, 2020)
      Huizhou-style ancient architecture was one of the most important genres of architectural heritage in China. The architecture employed bricks, woods, and stones as raw materials, and timber frames were significant structures. ...

    • Registration of large-scale terrestrial laser scanner point clouds: A review and benchmark 

      Dong, Zhen; Liang, Fuxun; Yang, Bisheng; Xu, Yusheng; Zang, Yufu; Li, Jianping; Wang, Xuan; Dai, Wenxia; Fan, Hongchao; Hyyppä, Juha; Stilla, Uwe (Peer reviewed; Journal article, 2020)
      This study had two main aims: (1) to provide a comprehensive review of terrestrial laser scanner (TLS) point cloud registration methods and a better understanding of their strengths and weaknesses; and (2) to provide a ...