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Portable LiDAR-Based Method for Improvement of Grass Height Measurement Accuracy: Comparison with SfM Methods
- Hiroyuki Obanawa,
- Rena Yoshitoshi,
- Nariyasu Watanabe and
- Seiichi Sakanoue
Plant height is a key indicator of grass growth. However, its accurate measurement at high spatial density with a conventional ruler is time-consuming and costly. We estimated grass height with high accuracy and speed using the structure from motion...