IEEE

A 3D Geometry-Based Reconfigurable Intelligent Surfaces-Assisted mmWave Channel Model for High-Speed Train Communications

Abstract: In this article, a 3D geometry-based millimeter-wave channel model is proposed for reconfigurable intelligent surface (RIS)-assisted high-speed train communications. Remarkably, the RIS is ...
Yahoo

8 injured at Union Station as Metrolink train slams into stationary train

A conductor stands in the doorway of a Metrolink train arriving at L.A.'s Union Station. On Wednesday morning, eight people were hurt at the station when a Metrolink train crashed into a stationary ...
the-decoder

New Google model to autonomously control browsers and mobile apps

Google Deepmind has introduced a new AI model capable of operating web and mobile interfaces. The Gemini 2.5 Computer Use model is now available in preview. Developers can access it through the Gemini ...
IEEE

Retinal Vessel Segmentation by a Transformer-U-Net Hybrid Model With Dual-Path Decoder

Abstract: This paper introduces an effective and efficient framework for retinal vessel segmentation. First, we design a Transformer-CNN hybrid model in which a Transformer module is inserted inside ...
the-decoder

Google ships Gemini 2.5 Flash Image model with new features

Google's Gemini 2.5 Flash Image model is now available for production use. The model can generate, edit, and combine images. Gemini 2.5 Flash Image supports ten aspect ratios, from cinematic 21:9 and ...