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HAVANA: Hard Negative Sample-Aware Self-Supervised Contrastive Learning for Airborne Laser Scanning Point Cloud Semantic Segmentation.
Yunsheng Zhang
Jianguo Yao
Ruixiang Zhang
Xuying Wang
Siyang Chen
Han Fu
Published in:
Remote. Sens. (2024)
Keyphrases
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point cloud
learning algorithm
weakly supervised
machine learning
supervised learning
surface reconstruction
three dimensional
image sequences
high quality
training set
pairwise
structure from motion
point sets
semantic segmentation
laser scanning