A 360 RGB video pipeline using SfM, Grounded SAM, and RANSAC achieves 5-9% median relative DBH error, only 2-4% above LiDAR, on 61 acquisitions of 43 trees.
Measuring tree diameter using a lidar-equipped smartphone: a comparison of smartphone- and caliper-based dbh,
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Estimating the Diameter at Breast Height of Trees in a Forest from RGB
A 360 RGB video pipeline using SfM, Grounded SAM, and RANSAC achieves 5-9% median relative DBH error, only 2-4% above LiDAR, on 61 acquisitions of 43 trees.