Search Results for author: Billy Pik Lik Lau

Found 7 papers, 0 papers with code

Towards Ubiquitous Semantic Metaverse: Challenges, Approaches, and Opportunities

no code implementations13 Jul 2023 Kai Li, Billy Pik Lik Lau, Xin Yuan, Wei Ni, Mohsen Guizani, Chau Yuen

In recent years, ubiquitous semantic Metaverse has been studied to revolutionize immersive cyber-virtual experiences for augmented reality (AR) and virtual reality (VR) users, which leverages advanced semantic understanding and representation to enable seamless, context-aware interactions within mixed-reality environments.

Marketing Mixed Reality

Clustering and Analysis of GPS Trajectory Data using Distance-based Features

no code implementations1 Dec 2022 Zann Koh, Yuren Zhou, Billy Pik Lik Lau, Ran Liu, Keng Hua Chong, Chau Yuen

We propose a new mobility metric, Daily Characteristic Distance, and use it to generate features for each user together with Origin-Destination matrix features.

Clustering

Lithium-ion Battery State of Health Estimation based on Cycle Synchronization using Dynamic Time Warping

no code implementations28 Sep 2021 Kate Qi Zhou, Yan Qin, Billy Pik Lik Lau, Chau Yuen, Stefan Adams

The state of health (SOH) estimation plays an essential role in battery-powered applications to avoid unexpected breakdowns due to battery capacity fading.

Dynamic Time Warping Time Series +1

WiFi Fingerprint Clustering for Urban Mobility Analysis

no code implementations4 May 2021 Sumudu HasalaMarakkalage, Billy Pik Lik Lau, Yuren Zhou, Ran Liu, Chau Yuen, Wei Quin Yow, Keng Hua Chong

We propose a system architecture to scan the surrounding WiFi AP, and perform unsupervised learning to demonstrate that it is possible to identify three major insights, namely the indoor POI within a building, neighbourhood activity, and micro-mobility of the users.

Clustering

Multiple-Perspective Clustering of Passive Wi-Fi Sensing Trajectory Data

no code implementations22 Dec 2020 Zann Koh, Yuren Zhou, Billy Pik Lik Lau, Chau Yuen, Bige Tuncer, Keng Hua Chong

Information about the spatiotemporal flow of humans within an urban context has a wide plethora of applications.

Clustering

Urban Space Insights Extraction using Acoustic Histogram Information

no code implementations10 Dec 2020 Nipun Wijerathne, Billy Pik Lik Lau, Benny Kai Kiat Ng, Chau Yuen

In this paper, we study the implementation of low-cost analogue sound sensors to detect outdoor activities and estimate the raining period in an urban residential area.

Clustering

Understanding Crowd Behaviors in a Social Event by Passive WiFi Sensing and Data Mining

no code implementations5 Feb 2020 Yuren Zhou, Billy Pik Lik Lau, Zann Koh, Chau Yuen, Benny Kai Kiat Ng

In this paper, therefore, we propose a comprehensive data analysis framework to fully analyze the collected probe requests to extract three types of patterns related to crowd behaviors in a large social event, with the help of statistics, visualization, and unsupervised machine learning.

BIG-bench Machine Learning Clustering +1

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