中文
相关论文

相关论文: Position Information from Single-Bounce Reflection…

200 篇论文

It is well known that a single anchor can be used to determine the position and orientation of an agent communicating with it. However, it is not clear what information about the anchor or the agent is necessary to perform this…

信息论 · 计算机科学 2023-07-04 Don-Roberts Emenonye , Harpreet S. Dhillon , R. Michael Buehrer

Location awareness is a key factor for a wealth of wireless indoor applications. Its provision requires the careful fusion of diverse information sources. For agents that use radio signals for localization, this information may either come…

信息论 · 计算机科学 2018-12-11 Erik Leitinger , Paul Meissner , Christoph Rüdisser , Gregor Dumphart , Klaus Witrisal

Attention-based models, such as Transformer, excel across various tasks but lack a comprehensive theoretical understanding, especially regarding token-wise sparsity and internal linear representations. To address this gap, we introduce the…

机器学习 · 统计学 2025-02-27 Pierre Marion , Raphaël Berthier , Gérard Biau , Claire Boyer

Reflections of active markers in the environment are a common source of ambiguity in onboard visual relative localization. This work presents a novel approach that exploits these typically unwanted reflections for onboard relative…

机器人学 · 计算机科学 2026-05-20 Tim Lakemann , Daniel Bonilla Licea , Viktor Walter , Martin Saska

The concept of Fisher information can be useful even in cases where the probability distributions of interest are not absolutely continuous with respect to the natural reference measure on the underlying space. Practical examples where this…

统计理论 · 数学 2018-03-28 Jeremie Houssineau , Ajay Jasra , Sumeetpal S. Singh

In this paper, we study imitation learning under the challenging setting of: (1) only a single demonstration, (2) no further data collection, and (3) no prior task or object knowledge. We show how, with these constraints, imitation learning…

机器人学 · 计算机科学 2023-10-19 Pietro Vitiello , Kamil Dreczkowski , Edward Johns

Recently, deep learning-based single image reflection separation methods have been exploited widely. To benefit the learning approach, a large number of training image pairs (i.e., with and without reflections) were synthesized in various…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Soomin Kim , Yuchi Huo , Sung-Eui Yoon

This paper studies a pursuit-evasion problem involving a single pursuer and a single evader, where we are interested in developing a pursuit strategy that doesn't require continuous, or even periodic, information about the position of the…

系统与控制 · 计算机科学 2016-01-20 Saad A. Aleem , Cameron Nowzari , George J. Pappas

How much does a single image reveal about the environment it was taken in? In this paper, we investigate how much of that information can be retrieved from a foreground object, combined with the background (i.e. the visible part of the…

计算机视觉与模式识别 · 计算机科学 2017-08-02 Stamatios Georgoulis , Konstantinos Rematas , Tobias Ritschel , Mario Fritz , Tinne Tuytelaars , Luc Van Gool

In the majority of object detection frameworks, the confidence of instance classification is used as the quality criterion of predicted bounding boxes, like the confidence-based ranking in non-maximum suppression (NMS). However, the quality…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Wenchi Ma , Kaidong Li , Guanghui Wang

When we have knowledge of the positions of nearby walls and buildings, estimating the source location becomes a very efficient way of characterizing and estimating a radio channel. We consider localization performance with and without this…

信息论 · 计算机科学 2017-12-21 Laurence Mailaender , Arkady Molev-Shteiman , Xiao-Feng Qi

Information theory is a powerful framework to capture aspects of dynamical systems with multiple degrees of freedom. Mathematically, the dynamics can be represented as a continuous curve $\mathcal{C}$ on a suitable hyperplane in flat space…

信息论 · 计算机科学 2026-04-28 Mattia Carrino , Stefan Hohenegger

We propose an algorithm to estimate source and receiver positions, room geometry and reflection coefficients from a single room impulse response simultaneously. It is based on a symmetry analysis of the room impulse response. The proposed…

音频与语音处理 · 电气工程与系统科学 2023-01-24 Wangyang Yu , W. Bastiaan Kleijn

A group of techniques known by the general name of single-molecule localization microscopy reaches a nanometer-scale spatial resolution of point light emitters, well below the diffraction limit of the traditional microscopy. The key feature…

量子物理 · 物理学 2025-08-13 Dmitri B. Horoshko , Alexander B. Mikhalychev , Fedor Jelezko , Polina P. Kuzhir

We investigate single-cell directional sensing from diffusing chemoattractant signals released by a localized source. We focus on the low-concentration regime in which receptor activity is discrete and cellular decisions are made on…

细胞行为 · 定量生物学 2026-03-12 Vincent Fiorino , Sean D. Lawley , Alan E. Lindsay

This paper investigates the problem of controlling an autonomous agent to simultaneously localize and circumnavigate an unknown stationary target using bearing-only measurements (without explicit differentiation). To improve the convergence…

最优化与控制 · 数学 2025-04-11 Donglin Sui , Mohammad Deghat

When the direct view between the target and the observer is not available, due to obstacles with non-zero sizes, the observation is received after reflection from a reflector, this is the indirect view or Non-Line-Of Sight condition.…

信号处理 · 电气工程与系统科学 2019-11-12 Muhammad. H Fares , Hadi Moradi , Mahmoud Shahabadi

Location-aware networks will introduce new services and applications for modern convenience, surveillance, and public safety. In this paper, we consider the problem of cooperative localization in a wireless network where the position of…

系统与控制 · 电气工程与系统科学 2023-01-02 Wenyu Zhang , Bryan Teague , Florian Meyer

When driving, people make decisions based on current traffic as well as their desired route. They have a mental map of known routes and are often able to navigate without needing directions. Current self-driving models improve their…

计算机视觉与模式识别 · 计算机科学 2019-10-08 Iulia Paraicu , Marius Leordeanu

Accurate vehicular localization in Global Navigation Satellite System (GNSS)-denied environments, such as road tunnels, remains a key challenge for cooperative intelligent transport systems (C-ITS). This paper investigates single-anchor…

信号处理 · 电气工程与系统科学 2026-04-07 Lorenzo Italiano , Mattia Brambilla , Monica Nicoli
‹ 上一页 1 2 3 10 下一页 ›