activity
20222026
most citedSitting Posture Recognition Using a Spiking Neural Network

40 citations · 225 across the 25 of their papers we have counts for

collaborators

26 papers

cs.MM2026

Embodied Multimedia: A Tutorial

Yang Liu, Wei Zuo, Guanwei Zhao +4

Traditional multimedia technology has been built around optimizing content delivery for human observers, from perceptually driven compression standards to human-centric quality met…

cs.LG2026

Selectivity Matters: Source Node Influence Pruning for Unsupervised Graph Domain Adaptation

Ridong Han, Yawen Shen, Zhongnian Li +3

Unsupervised Graph Domain Adaptation (UGDA) aims to facilitate knowledge transfer from a labeled source graph to an unlabeled target graph by mitigating cross-domain distribution s…

cs.CV2026

Vision-Language Guided Hyperspectral Object Tracking via Semantics Fusion and Contextual Template Updating

Rui Yao, Yuhong Zhang, Kunyang Sun +4

Hyperspectral object tracking (HOT) leverages the rich spectral information provided by hyperspectral videos (HSVs), offering substantial potential for object tracking. However, ef…

cs.LG2026

PPG-Based Affect Recognition with Long-Range Deep Models: A Measurement-Driven Comparison of CNN, Transformer, and Mamba Architectures

Karim Alghoul, Hussein Al Osman, Abdulmotaleb El Saddik

Photoplethysmography (PPG) is increasingly used in wearable affective computing due to its low cost and ease of integration into consumer devices. Recent advances in deep learning…

cs.CV2026

LOD-Net: Locality-Aware 3D Object Detection Using Multi-Scale Transformer Network

Mustaqeem Khan, Aidana Nurakhmetova, Wail Gueaieb +1

3D object detection in point cloud data remains a challenging task due to the sparsity and lack of global structure inherent in the input. In this work, we propose a novel Multi-Sc…

eess.IV2026

Rethinking Feature Conditioning for Robust Forged Media Detection in Edge AI Sensing Systems

Izaldein Al-Zyoud, Abdulmotaleb El Saddik

Generalization under manipulation and dataset shift remains a core challenge in forged media detection for AI-driven edge sensing systems. Frozen vision foundation models with line…

cs.CV2026★ 5 cited

Real-Time Oriented Object Detection Transformer in Remote Sensing Images

Zeyu Ding, Yong Zhou, Jiaqi Zhao +4

Recent real-time detection transformers have gained popularity due to their simplicity and efficiency. However, these detectors do not explicitly model object rotation, especially…

cs.NI2026

3D Wi-Fi Signal Measurement in Realistic Digital Twin Testbed Environments Using Ray Tracing

Mengyuan Wang, Haopeng Wang, Haiwei Dong +1

Accurate and efficient modeling of indoor wireless signal propagation is crucial for the deployment of next-generation Wi-Fi. This paper presents a digital twin-based measurement s…

eess.SP2025★ 2 cited

Enhancing Generalization in PPG-Based Emotion Measurement with a CNN-TCN-LSTM Model

Karim Alghoul, Hussein Al Osman, Abdulmotaleb El Saddik

Human computer interaction has become integral to modern life, driven by advancements in machine learning technologies. Affective computing, in particular, has focused on systems t…

eess.IV2025★ 1 cited

Empirical Studies of Large Scale Environment Scanning by Consumer Electronics

Mengyuan Wang, Yang Liu, Haopeng Wang +2

This paper presents an empirical evaluation of the Matterport Pro3, a consumer-grade 3D scanning device, for large-scale environment reconstruction. We conduct detailed scanning (1…

cs.CV2025

GroMo: Plant Growth Modeling with Multiview Images

Ruchi Bhatt, Shreya Bansal, Amanpreet Chander +5

Understanding plant growth dynamics is essential for applications in agriculture and plant phenotyping. We present the Growth Modelling (GroMo) challenge, which is designed for two…

cs.CL2024

On the Reliability of Large Language Models to Misinformed and Demographically-Informed Prompts

Toluwani Aremu, Oluwakemi Akinwehinmi, Chukwuemeka Nwagu +4

We investigate and observe the behaviour and performance of Large Language Model (LLM)-backed chatbots in addressing misinformed prompts and questions with demographic information…

cs.MM2024★ 25 cited

MADRL-Based Rate Adaptation for 360° Video Streaming with Multi-Viewpoint Prediction

Haopeng Wang, Zijian Long, Haiwei Dong +1

Over the last few years, 360° video traffic on the network has grown significantly. A key challenge of 360° video playback is ensuring a high quality of experience (QoE) with limit…

cs.MM2024★ 6 cited

Tile-Weighted Rate-Distortion Optimized Packet Scheduling for 360 VR Video Streaming

Haopeng Wang, Haiwei Dong, Abdulmotaleb El Saddik

A key challenge of 360 VR video streaming is ensuring high quality with limited network bandwidth. Currently, most studies focus on tile-based adaptive bitrate streaming to…

cs.NI2024★ 18 cited

How to Cache Important Contents for Multi-modal Service in Dynamic Networks: A DRL-based Caching Scheme

Zhe Zhang, Marc St-Hilaire, Xin Wei +2

With the continuous evolution of networking technologies, multi-modal services that involve video, audio, and haptic contents are expected to become the dominant multimedia service…

cs.MM2024★ 5 cited

Experimental Studies of Metaverse Streaming

Haopeng Wang, Roberto Martinez-Velazquez, Haiwei Dong +1

Metaverse aims to construct a large, unified, immersive, and shared digital realm by combining various technologies, namely XR (extended reality), blockchain, and digital twin, amo…

cs.RO2024★ 7 cited

Bringing Robots Home: The Rise of AI Robots in Consumer Electronics

Haiwei Dong, Yang Liu, Ted Chu +1

On March 18, 2024, NVIDIA unveiled Project GR00T, a general-purpose multimodal generative AI model designed specifically for training humanoid robots. Preceding this event, Tesla's…

cs.MM2023★ 33 cited

Human-Centric Resource Allocation for the Metaverse With Multiaccess Edge Computing

Zijian Long, Haiwei Dong, Abdulmotaleb El Saddik

Multi-access edge computing (MEC) is a promising solution to the computation-intensive, low-latency rendering tasks of the metaverse. However, how to optimally allocate limited com…

cs.CV2023

A Reusable AI-Enabled Defect Detection System for Railway Using Ensembled CNN

Rahatara Ferdousi, Fedwa Laamarti, Chunsheng Yang +1

Accurate Defect detection is crucial for ensuring the trustworthiness of intelligent railway systems. Current approaches rely on single deep-learning models, like CNNs, which emplo…

cs.CV2023★ 8 cited

Weakly Supervised 3D Open-vocabulary Segmentation

Kunhao Liu, Fangneng Zhan, Jiahui Zhang +6

Open-vocabulary segmentation of 3D scenes is a fundamental function of human perception and thus a crucial objective in computer vision research. However, this task is heavily impe…

cs.CV2023★ 1 cited

3D Semantic Segmentation in the Wild: Learning Generalized Models for Adverse-Condition Point Clouds

Aoran Xiao, Jiaxing Huang, Weihao Xuan +6

Robust point cloud parsing under all-weather conditions is crucial to level-5 autonomy in autonomous driving. However, how to learn a universal 3D semantic segmentation (3DSS) mode…

cs.MM2022★ 23 cited

3-D Markerless Tracking of Human Gait by Geometric Trilateration of Multiple Kinects

Lin Yang, Bowen Yang, Haiwei Dong +1

In this paper, we develop an integrated markerless gait tracking system with three Kinect v2 sensors. A geometric principle-based trilateration method is proposed for optimizing th…

cs.CV2022★ 35 cited

Learning to Estimate 3D Human Pose from Point Cloud

Yufan Zhou, Haiwei Dong, Abdulmotaleb El Saddik

3D pose estimation is a challenging problem in computer vision. Most of the existing neural-network-based approaches address color or depth images through convolution networks (CNN…

eess.SP2022★ 40 cited

Sitting Posture Recognition Using a Spiking Neural Network

Jianquan Wang, Basim Hafidh, Haiwei Dong +1

To increase the quality of citizens' lives, we designed a personalized smart chair system to recognize sitting behaviors. The system can receive surface pressure data from the desi…