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PDR-Net: Perception-Inspired Single Image Dehazing Network With Refinement

IEEE transactions on multimedia, 2020
During recent years, we have witnessed a rapid development of wireless network technologies which have revolutionized the way people take and share multimedia content.
Chongyi Li   +5 more
semanticscholar   +1 more source

PDR/UWB Based Positioning of a Shopping Cart

IEEE Sensors Journal, 2021
In this article, we consider indoor positioning of a shopping cart in a store with a hybrid approach combining ultra wideband (UWB) and a people dead reckoning (PDR) system.
Stef Vandermeeren, H. Steendam
semanticscholar   +1 more source

Indoor Positioning Method Based on WiFi/Bluetooth and PDR Fusion Positioning

International Conference on Advanced Computational Intelligence, 2021
With the rapid development of the location service industry, various positioning technologies have emerged. Recently, the mainstream indoor positioning technologies include WiFi positioning and Bluetooth positioning.
Yijie Zhu   +3 more
semanticscholar   +1 more source

Capparis lianosa Fici & Souvannakhoummane & Pdr & Pdr & Pdr 2020, sp. nov

2020
Capparis lianosa Fici & Souvannakhoummane, sp. nov (Figs 2; 3) A C. zeylanica L. spinis stipularibus minoribus, foliis cum apice acuminato, petalis brevioribus, gynophoro breviore glabro vel glabrescente, stigmate plano praecipue differt. TYPUS. — 115° Lao PDR, Luang120° Prabang Province, Muang Ngoi Neua, evergreen forest on limestone, 510 m, 17.III ...
Fici, Silvio   +1 more
openaire   +1 more source

An indoor multi-source fusion positioning approach based on PDR/MM/WiFi

, 2021
The use of smartphones for indoor positioning has become increasingly popular in recent years. The cumulative error is an unavoidable problem for pedestrian dead reckoning (PDR). Mismatching is the main problem for fingerprint matching. Therefore, how to
Jian Chen, S. Song, Hai-peng Yu
semanticscholar   +1 more source

An Improved PDR/UWB Integrated System for Indoor Navigation Applications

IEEE Sensors Journal, 2020
The challenges of the inertial navigation system based pedestrian dead reckoning (PDR) are mainly stochastic errors and serious accumulated errors caused by sensor variance, while the ultra-wideband (UWB) based positioning approaches are vulnerable to ...
Shuli Guo   +3 more
semanticscholar   +1 more source

WiFi/PDR integrated navigation with robustly constrained Kalman filter

Measurement science and technology, 2020
Nowadays, global navigation satellite systems (GNSSs) are widely used in location-based services (LBSs) as they can provide high-accuracy position services continuously.
Zengke Li   +3 more
semanticscholar   +1 more source

Combining PDR and reverse PDR for hardware model checking

2018 Design, Automation & Test in Europe Conference & Exhibition (DATE), 2018
In the last few years IC3 resp. PDR attracted a lot of attention as a SAT-based hardware verification approach without needing to unroll the transition relation as in Bounded Model Checking (BMC). Motivated by different strengths of forward and backward traversal already observed in BDD based model checking and by an exponential complexity gap between ...
Tobias Seufert, Christoph Scholl
openaire   +1 more source

Colorful PDR: Colorizing PDR with shopping context in walking

2017 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2017
The technology for detection of indoor location information has been attracting much attention in the recent past, since such information can be utilized for navigation and marketing research. The commonly used indoor location detection methods are Wi-Fi positioning, Bluetooth Low Energy (BLE) beacons and Pedestrian Dead-reckoning (PDR).
Kohei Kanagu   +2 more
openaire   +1 more source

Perception of small tourism enterprises in Lao PDR regarding social sustainability under the influence of social network

Tourism Management, 2018
This paper uses a generalized structural equation model (GSEM) to examine the relationships between a social network, the perception of social sustainability, and the future business intentions of small tourism enterprises, in the context of a developing
Linghan Zhang, Junyi Zhang
semanticscholar   +1 more source

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