Open Access Government

Partitioning 3D point clouds using an irregular grid simplifies tree segmentation in digital forests

The expanding availability of high-resolution 3D point clouds from lidar and photogrammetry has fostered interest in digital twin forests ...
IEEE

CoT-Tree: An Efficient Prompting Strategy for Large Language Model Classification Reasoning

Abstract: Prompt engineering in Large Language Models (LLMs) has become pivotal for task adaptation, especially in complex reasoning tasks where traditional methods fall short. This paper introduces ...

AI helps find trees in a forest: Researchers achieve 3D forest reconstruction from remote sensing data

Existing algorithms can partially reconstruct the shape of a single tree from a clean point-cloud dataset acquired by laser-scanning technologies. Doing the same with forest data has proven far more ...
IEEE

Classification of Dominant Tree Species and Vegetation Types Based on Sentinel-2 Time Series Multispectral Data in the Eastern Qilian Mountains

Abstract: Precise mapping of forest vegetation, including both dominant tree species and other vegetation types, is essential for forest management and biodiversity conservation, yet traditional ...