Visual–inertial odometry (VIO) is known to suffer from drifting, especially over long-term runs.
In this article, we present GVINS, a nonlinear optimization-based system that tightly fuses …

GNSS/INS integrated solution has been extensively studied over the past decades.
However, its performance relies heavily on environmental conditions and sensor costs. The …

Unlike loose coupling approaches and the EKF-based approaches in the literature, we
propose an optimization-based visual-inertial SLAM tightly coupled with raw Global …

导航定位技术与遥感技术是两种主要的获取空间信息的技术手段. 导航主要解决目标点的连续
定位问题, 遥感主要解决面状目标几何和物理参数的反演, 二者各有特色, 优势互补 …

Positioning technology is an important component of environmental perception and the
basis of decision-making and motion control for intelligent vehicles. Current independent …

A navigation system which can output drift-free global trajectory estimation with local
consistency holds great potential for autonomous vehicles and mobile devices. We propose …

Global Navigation Satellite Systems (GNSS) integrated with multiple sensors have been
widely applied in many Intelligent Transport Systems (ITS). Intelligent vehicles, increasingly …

Intelligent vehicle positioning is an enabling technology for decision-making, trajectory
planning, and motion control, and is a key technology in intelligent transportation systems …

Automated driving has made considerable progress recently. The multisensor fusion system
is a game changer in making self-driving cars possible. In the near future, multisensor fusion …

Precise point positioning (PPP) has received much attention in recent years for its low cost,
high accuracy, and global coverage. Nowadays, PPP with ambiguity resolution and …