Researching | Visual analysis semantic label method based on navigation logic division

Chinese Journal of Ship Research, Volume. 17, Issue 6, 59(2022)

Visual analysis semantic label method based on navigation logic division

Zhiyuan CAI¹, Long YU^1,2, Jun YANG³, Ruihan ZHANG¹, Zengyu WU¹, Yulin WANG¹, and Congbo LI⁴

Author Affiliations

¹State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

²Collaborative Innovation Center for Advanced Ship and Deep-Sea Exploration, Shanghai 200240, China

³Chongqing Waterway Bureau of the Yangtz River, Chongqing 401147, China

⁴Marine Design and Research Institute of China, Shanghai 200011, China

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Table 1. Visual element scheme

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Table 1. Visual element scheme

标记	指示含义	设计方案
	顺水航段：细；逆水航段：粗	—
	在航迹线上叠加箭头标记表示船舶航向角，箭头指向船艏，在航迹线上	高航速时，每间隔5个数据点标记一次该点的航向角；低航速时，每间隔10个数据点标记一次
	停泊状态	以经纬度平均值为圆心，将每段停泊航迹简化为一个圆圈标记
	通航航标灯	白/红:下游左/右岸标
	靠泊阶段航迹线	多层航行逻辑划分获得行为语义标签

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Zhiyuan CAI, Long YU, Jun YANG, Ruihan ZHANG, Zengyu WU, Yulin WANG, Congbo LI. Visual analysis semantic label method based on navigation logic division[J]. Chinese Journal of Ship Research, 2022, 17(6): 59

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Paper Information

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Received: Nov. 25, 2021

Accepted: --

Published Online: Mar. 26, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.02590

Topics

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