Abstract: Trajectory data collected by GPS has found many critical applications. Unfortunately, most trajectory datasets have missing data due to technical problems or due to the sampling strategy ...

Abstract: Nowadays, the increasing demand for intelligent video analysis has driven the need for accurate and efficient video object detection and tracking systems. However, the existing You Only Look ...

Researchers have developed a new method for 3D printing objects with very different properties, including levels of hardness ...

Discover three creative DIY matchstick launchers you can make using everyday household items. Learn how to build a miniature ...

Discover five creative matchstick tricks that blend science, ingenuity, and visual fun! Watch as we make an expanding ...