中文
相关论文

相关论文: Smartphone region-wise image indoor localization u…

200 篇论文

The positioning of users using their smartphones represents interesting service for various areas. Position of users can represent valuable information for various service providers. In industry 4.0 smart devices such as smartphone or…

人机交互 · 计算机科学 2022-09-27 Jan Racko , Juraj Machaj , Peter Brida

In this paper we address the task of determining the geographical location of an image, a pertinent problem in learning and computer vision. This research was inspired from playing GeoGuessr, a game that tests a humans' ability to localize…

计算机视觉与模式识别 · 计算机科学 2018-10-09 Sudharshan Suresh , Nathaniel Chodosh , Montiel Abello

Accurate information about the location and orientation of a camera in mobile devices is central to the utilization of location-based services (LBS). Most of such mobile devices rely on GPS data but this data is subject to inaccuracy due to…

计算机视觉与模式识别 · 计算机科学 2014-12-31 Mahdi Salarian

Modern smartphones have all the sensing capabilities required for accurate and robust navigation and tracking. In specific environments some data streams may be absent, less reliable, or flat out wrong. In particular, the GNSS signal can…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Santiago Cortés Reina , Yuxin Hou , Juho Kannala , Arno Solin

We present DynamicSLAM: an indoor localization technique that eliminates the need for the daunting calibration step. DynamicSLAM is a novel Simultaneous Localization And Mapping (SLAM) framework that iteratively acquires the feature map of…

计算机与社会 · 计算机科学 2021-06-28 Ahmed Shokry , Moustafa Elhamshary , Moustafa Youssef

Globally localizing a mobile robot in a known map is often a foundation for enabling robots to navigate and operate autonomously. In indoor environments, traditional Monte Carlo localization based on occupancy grid maps is considered the…

机器人学 · 计算机科学 2025-04-01 Haofei Kuang , Yue Pan , Xingguang Zhong , Louis Wiesmann , Jens Behley , Cyrill Stachniss

Geo-tagged photo based tourist attraction recommendation can discover users' travel preferences from their taken photos, so as to recommend suitable tourist attractions to them. However, existing visual content based methods cannot fully…

多媒体 · 计算机科学 2023-01-31 Ling Chen , Dandan Lyu , Shanshan Yu , Gencai Chen

With the increasing use of smartphones in our daily lives, these devices have become capable of performing many complex tasks. Concerning the need for continuous monitoring of vital signs, especially for the elderly or those with certain…

信号处理 · 电气工程与系统科学 2024-03-29 Taha Samavati , Mahdi Farvardin , Aboozar Ghaffari

Image classification is the task of assigning to an input image a label from a fixed set of categories. One of its most important applicative fields is that of robotics, in particular the needing of a robot to be aware of what's around and…

计算机视觉与模式识别 · 计算机科学 2017-11-23 Lorenzo Alvino

Recent years have witnessed fast growth in outdoor location-based services. While GPS is considered a ubiquitous localization system, it is not supported by low-end phones, requires direct line of sight to the satellites, and can drain the…

机器学习 · 计算机科学 2021-06-28 Ahmed Shokry , Marwan Torki , Moustafa Youssef

We present a neural network for mitigating biased errors in pseudoranges to improve localization performance with data collected from mobile phones. A satellite-wise Multilayer Perceptron (MLP) is designed to regress the pseudorange bias…

机器学习 · 计算机科学 2023-12-25 Xu Weng , Keck Voon Ling , Haochen Liu

Visual localization is the problem of estimating a camera within a scene and a key component in computer vision applications such as self-driving cars and Mixed Reality. State-of-the-art approaches for accurate visual localization use…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Qunjie Zhou , Torsten Sattler , Marc Pollefeys , Laura Leal-Taixe

Accurate and high precision of the indoor positioning is as important as ensuring reliable navigation in outdoor environments. Using the state-of-the-art deep learning models provides better reliability and accuracy to navigate and monitor…

信号处理 · 电气工程与系统科学 2025-08-19 Muhammad Ammad , Paul Schwarzbach , Michael Schultz , Oliver Michler

Deep learning provides the opportunity to improve upon conflicting reports considering the relationship between the Amazon river's fish and dolphin abundance and reduced canopy cover as a result of deforestation. Current methods of fish and…

计算机视觉与模式识别 · 计算机科学 2020-07-28 Stefan Schneider , Alex Zhuang

Inferring the location of a mobile device in an indoor setting is an open problem of utmost significance. A leading approach that does not require the deployment of expensive infrastructure is fingerprinting, where a classifier is trained…

信号处理 · 电气工程与系统科学 2022-02-08 Erez Peterfreund , Ioannis G. Kevrekidis , Ariel Jaffe

While the satellite-based Global Positioning System (GPS) is adequate for some outdoor applications, many other applications are held back by its multi-meter positioning errors and poor indoor coverage. In this paper, we study the…

计算机视觉与模式识别 · 计算机科学 2020-02-20 Abm Musa , Jakob Eriksson

Fingerprinting-based indoor localization is an emerging application domain for enhanced positioning and tracking of people and assets within indoor locales. The superior pairing of ubiquitously available WiFi signals with computationally…

机器学习 · 计算机科学 2021-12-02 Saideep Tiku , Sudeep Pasricha

Walking speed estimation is an essential component of mobile apps in various fields such as fitness, transportation, navigation, and health-care. Most existing solutions are focused on specialized medical applications that utilize body-worn…

计算机与社会 · 计算机科学 2019-03-07 Aawesh Shrestha , Myounggyu Won

In the present paper, we propose a source camera identification method for mobile devices based on deep learning. Recently, convolutional neural networks (CNNs) have shown a remarkable performance on several tasks such as image recognition,…

计算机视觉与模式识别 · 计算机科学 2018-01-25 David Freire-Obregón , Fabio Narducci , Silvio Barra , Modesto Castrillón-Santana

We propose a novel method to reliably estimate the pose of a camera given a sequence of images acquired in extreme environments such as deep seas or extraterrestrial terrains. Data acquired under these challenging conditions are corrupted…

计算机视觉与模式识别 · 计算机科学 2022-07-14 Yang Zheng , Tolga Birdal , Fei Xia , Yanchao Yang , Yueqi Duan , Leonidas J. Guibas