In order to mitigate the influence of outliers in point clouds on voxel down-sampling results and the accuracy of point cloud registration in practical applications, the voxel down-sampling method in ...

In this cross-sectional study, a stratified random sampling method (figure 1) was used to select 3000 participants from the population of Koriyama City, Fukushima Prefecture, Japan, using the Japanese ...

Dynamic spectrum access is a potential solution to the long-standing radio spectrum scarcity and usage inefficiency issue, for which spectrum sensing is one of the key challenges. In this letter, we ...