A team of NASA researchers is developing new types of optical masks that could help enable the many orders of magnitude of ...

Abstract: The state-of-the-art design processes for electrical machines (eMachine) are template-based methods and design from scratch approaches. Over the past four decades, significant advancements ...

LONDON, Feb 26 (Reuters) - Some private credit firms that borrow from retail investors may be embellishing their financial health, Rubric Capital, a $3 billion hedge fund founded by a former Point72 ...

The executive branch says it allows agents to choose to mask for safety reasons. Critics say agents could be using masks to avoid public accountability. The executive branch says it allows federal ...

Amber Glenn, of the U.S., performs during a figure skating training session at the 2026 Winter Olympics, in Milan, Italy, Thursday, Feb. 5, 2026. Francisco Seco / AP MILAN — Figure skater Amber Glenn ...

MILAN (AP) — Figure skater Amber Glenn didn’t even get the chance to try to qualify for the 2022 U.S. Olympic team because she tested positive for COVID-19. Clearly, that sticks with her. This time ...

Learn easy and impressive magic tricks using everyday objects you already have at home. These simple step by step illusions are perfect for beginners and require no special props, yet they look ...

Applying a computer cut paint mask to a curved surface is problematic. In this video I offer some tips and tricks to make the process easier. It sure looks like the Trump administration is trying to ...

其中，$L_{cls}$是分类损失，$L_{box}$是边界框回归损失，$L_{mask}$是掩码预测损失 ...

Cascade-RCNN是一种多级检测框架，通过串联多个检测器逐步提升检测精度。它的核心思想是：使用不同IoU阈值的检测器进行级联 ...