Abstract: Establishing the correspondences between newly acquired points and historically accumulated data (i.e., the map) through nearest neighbor search is crucial in numerous robotic applications.

Bptree is a lightweight single-header B+ tree implementation written in C. It can be thought of as an in-memory ordered map where keys are stored based on the ordering defined by some comparator ...

Abstract: Individual tree extraction from terrestrial laser scanning data provides a foundation for forest investigation and monitoring. When current methods are applied to forests with complex ...

This stunning structure inside a Chengdu mall looks like something out of a sci-fi movie. Designed to resemble a futuristic “Tree of Life,” the architecture blends green design, art, and innovation.