IEEE

A Tightly-Coupled and Keyframe-Based Visual-Inertial-Lidar Odometry System for UGVs With Adaptive Sensor Reliability Evaluation

Abstract: In this article, a novel visual-inertial-lidar odometry (VILO) system named TCK-VILO is proposed to assist unmanned ground vehicles in reaching high localization performance. We introduce an ...
Investopedia

Key Rate Duration Explained: Sensitivity, Calculation & Formula

What Is Key Rate Duration? Key rate duration is a measure of bond price sensitivity to changes at different points along the yield curve. As opposed to effective duration, which looks at changes in ...
Investopedia

Master Trading With Multiple Time Frames: Techniques for Optimal Entries and Exits

Joey Fundora has 17+ years of experience as an independent stock trader, specializing in discretionary swing trading through technical analysis. Timothy Li is a consultant, accountant, and finance ...
New York Magazine

The Very Best Metal Bed Frames

Thanks to its slighter profile, a metal bed frame can feel airier in a space than one made of wood, and they have the benefit of greater strength and durability. (It takes less metal than wood to make ...
IEEE

Locating X-Ray Coronary Angiogram Keyframes via Long Short-Term Spatiotemporal Attention With Image-to-Patch Contrastive Learning

Abstract: Locating the start, apex and end keyframes of moving contrast agents for keyframe counting in X-ray coronary angiography (XCA) is very important for the diagnosis and treatment of ...