The Milky Way’s core may be dense dark matter, not a black hole

For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...

3D scanning and shape analysis help archaeologists connect objects across space and time to recover their lost histories

Digital tools allow archaeologists to identify similarities between fragments and artifacts and potentially recover previously unknown parts of their stories.
IEEE

3D Object Detection with Track-Based Auto-Labelling Using Very Sparsely Labelled Data

Abstract: In the context of LiDAR-based 3D object detection, we consider the problem of generating high-quality pseudo-labels from very sparsely labelled data. We focus on track-based auto-labelling, ...

Nvidia releases DreamDojo, a robot ‘world model’ trained on 44,000 hours of human video

Nvidia-led researchers unveiled DreamDojo, a robot “world model” trained on 44,000 hours of human egocentric video to help ...
IEEE

A Method for Coal Flow Foreign Object Detection and Mineral Semantic Segmentation Based on the Lightweight Multitask Model PVDNet

Abstract: To address the separation of mineral semantic segmentation and foreign object detection in coal mine conveyor belt detection, and the inability of traditional single-task models to balance ...