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相关论文: Future Localization from an Egocentric Depth Image

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We present a method to analyze images taken from a passive egocentric wearable camera along with the contextual information, such as time and day of week, to learn and predict everyday activities of an individual. We collected a dataset of…

计算机视觉与模式识别 · 计算机科学 2015-10-07 Daniel Castro , Steven Hickson , Vinay Bettadapura , Edison Thomaz , Gregory Abowd , Henrik Christensen , Irfan Essa

Unsupervised learning of depth and ego-motion from unlabelled monocular videos has recently drawn great attention, which avoids the use of expensive ground truth in the supervised one. It achieves this by using the photometric errors…

计算机视觉与模式识别 · 计算机科学 2020-11-23 Hualie Jiang , Laiyan Ding , Zhenglong Sun , Rui Huang

While head-mounted devices are becoming more compact, they provide egocentric views with significant self-occlusions of the device user. Hence, existing methods often fail to accurately estimate complex 3D poses from egocentric views. In…

计算机视觉与模式识别 · 计算机科学 2024-05-16 Hiroyasu Akada , Jian Wang , Vladislav Golyanik , Christian Theobalt

Navigating safely in urban environments remains a challenging problem for autonomous vehicles. Occlusion and limited sensor range can pose significant challenges to safely navigate among pedestrians and other vehicles in the environment.…

机器人学 · 计算机科学 2019-07-19 Ming-Yuan Yu , Ram Vasudevan , Matthew Johnson-Roberson

Given a single RGB image of a complex outdoor road scene in the perspective view, we address the novel problem of estimating an occlusion-reasoned semantic scene layout in the top-view. This challenging problem not only requires an accurate…

计算机视觉与模式识别 · 计算机科学 2018-03-30 Samuel Schulter , Menghua Zhai , Nathan Jacobs , Manmohan Chandraker

Planning a path for a mobile robot typically requires building a map (e.g., an occupancy grid) of the environment as the robot moves around. While navigating in an unknown environment, the map built by the robot online may have many…

机器人学 · 计算机科学 2023-08-04 Vishnu Dutt Sharma , Jingxi Chen , Pratap Tokekar

Tracking body and hand motions in the 3D space is essential for social and self-presence in augmented and virtual environments. Unlike the popular 3D pose estimation setting, the problem is often formulated as inside-out tracking based on…

计算机视觉与模式识别 · 计算机科学 2020-12-08 Mathias Parger , Chengcheng Tang , Yuanlu Xu , Christopher Twigg , Lingling Tao , Yijing Li , Robert Wang , Markus Steinberger

Proprioceptive localization refers to a new class of robot egocentric localization methods that do not rely on the perception and recognition of external landmarks. These methods are naturally immune to bad weather, poor lighting…

机器人学 · 计算机科学 2020-05-29 Hsin-Min Cheng , Dezhen Song

We consider exploration tasks in which an autonomous mobile robot incrementally builds maps of initially unknown indoor environments. In such tasks, the robot makes a sequence of decisions on where to move next that, usually, are based on…

机器人学 · 计算机科学 2021-04-23 Matteo Luperto , Luca Fochetta , Francesco Amigoni

Speed-control forecasting, a challenging problem in driver behavior analysis, aims to predict the future actions of a driver in controlling vehicle speed such as braking or acceleration. In this paper, we try to address this challenge…

计算机视觉与模式识别 · 计算机科学 2022-09-28 Yichen Ding , Ziming Zhang , Yanhua Li , Xun Zhou

Predicting the next visited location of an individual is a key problem in human mobility analysis, as it is required for the personalization and optimization of sustainable transport options. Here, we propose a transformer decoder-based…

机器学习 · 计算机科学 2022-10-31 Ye Hong , Henry Martin , Martin Raubal

Mobile robots rely on maps to navigate through an environment. In the absence of any map, the robots must build the map online from partial observations as they move in the environment. Traditional methods build a map using only direct…

机器人学 · 计算机科学 2024-10-14 Vishnu Dutt Sharma

Anticipating how a person will interact with objects in an environment is essential for activity understanding, but existing methods are limited to the 2D space of video frames-capturing physically ungrounded predictions of "what" and…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Kumar Ashutosh , Georgios Pavlakos , Kristen Grauman

An accurate understanding of a self-driving vehicle's surrounding environment is crucial for its navigation system. To enhance the effectiveness of existing algorithms and facilitate further research, it is essential to provide…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Abtin Mahyar , Hossein Motamednia , Dara Rahmati

Despite the progress in legged robotic locomotion, autonomous navigation in unknown environments remains an open problem. Ideally, the navigation system utilizes the full potential of the robots' locomotion capabilities while operating…

机器人学 · 计算机科学 2023-02-15 Jonas Frey , David Hoeller , Shehryar Khattak , Marco Hutter

Forecasting a typical object's future motion is a critical task for interpreting and interacting with dynamic environments in computer vision. Event-based sensors, which could capture changes in the scene with exceptional temporal…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Song Wu , Zhiyu Zhu , Junhui Hou , Guangming Shi , Jinjian Wu

Trajectory prediction is a critical part of many AI applications, for example, the safe operation of autonomous vehicles. However, current methods are prone to making inconsistent and physically unrealistic predictions. We leverage insights…

机器学习 · 计算机科学 2021-03-19 Robin Walters , Jinxi Li , Rose Yu

State-of-the-art navigation methods leverage a spatial memory to generalize to new environments, but their occupancy maps are limited to capturing the geometric structures directly observed by the agent. We propose occupancy anticipation,…

计算机视觉与模式识别 · 计算机科学 2020-08-26 Santhosh K. Ramakrishnan , Ziad Al-Halah , Kristen Grauman

Human mobility studies how people move to access their needed resources and plays a significant role in urban planning and location-based services. As a paramount task of human mobility modeling, next location prediction is challenging…

人工智能 · 计算机科学 2024-12-30 Zhaoping Hu , Zongyuan Huang , Jinming Yang , Tao Yang , Yaohui Jin , Yanyan Xu

In an ego-network, an individual (ego) organizes its friends (alters) in different groups (social circles). This social network can be efficiently analyzed after learning representations of the ego and its alters in a low-dimensional, real…

社会与信息网络 · 计算机科学 2020-02-18 Fatemeh Salehi Rizi , Michael Granitzer , Konstantin Ziegler