SciELO

Kennedy class III and IV dental arches: Trueness analysis of digitization methods and 3D-printing step

This study aims to evaluate the trueness of Kennedy Class III and IV dental arches digitized by different methods and three-dimensionally (3D) printed using stereolithography technology in an in vitro ...
Interesting Engineering

China shatters 3d printing speed record, fabricates objects in just 0.6 seconds

In recent years, 3D printing has advanced rapidly. However, the technology has been trapped in a frustrating tug-of-war. If you wanted something precise, you had to wait hours. If you wanted something ...
IEEE

Unsupervised Recognition of Unknown Objects for Open-World Object Detection

Abstract: Open-world object detection (OWOD) extends object detection problem to a realistic and dynamic scenario, where a detection model is required to be capable of detecting both known and unknown ...
IEEE

A Multi-Object Tracking Method in Moving UAV Based on IoU Matching

Abstract: Multi-object tracking (MOT) is widely applied in the field of computer vision. However, MOT from a drone’s perspective poses several challenging issues, such as small object size, large ...