4 papers
Efficient Neighbourhood Search in 3D Point Clouds Through Space-Filling Curves and Linear Octrees
Pablo D. Viñambres, Miguel Yermo, Silvia R. Alcaraz +3
This work presents an efficient approach for neighbourhood searching in 3D point clouds by combining spatial reordering leveraging Space-Filling Curves (SFC), specifically Morton a…
LitS: A novel Neighborhood Descriptor for Point Clouds
Jonatan B. Bastos, Francisco F. Rivera, Oscar G. Lorenzo +4
With the advancement of 3D scanning technologies, point clouds have become fundamental for representing 3D spatial data, with applications that span across various scientific and t…
ALICE-LRI: A General Method for Lossless Range Image Generation for Spinning LiDAR Sensors without Calibration Metadata
Samuel Soutullo, Miguel Yermo, David L. Vilariño +3
3D LiDAR sensors are essential for autonomous navigation, environmental monitoring, and precision mapping in remote sensing applications. To efficiently process the massive point c…
New Thread Migration Strategies for NUMA Systems
O. G. Lorenzo, M. L. Becoña, T. F. Pena +3
Multicore systems present on-board memory hierarchies and communication networks that influence performance when executing shared memory parallel codes. Characterising this influen…