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K. J. Ray Liu

Publication record assembled from the DBLP archive of ranked conferences.

Papers indexed

290

Venues

19

Active years

1990–2025

Best venue rank

A*

Where they publish

Papers

290 indexed papers, newest first.

YearVenueTitleAuthors
2025ICASSPModel-Driven Learning Approach for Robust WiFi-based Fall Detection.Sai Deepika Regani, Beibei Wang, K. J. Ray Liu
2025MobisysPoster: Efficient Passive Tracking using Commodity WiFi with Single-Shot Training.Wei-Hsiang Wang, Yuqian Hu, Guozhen Zhu, Beibei Wang, K. J. Ray Liu
2025PERCOMElevating Indoor Security with Detection Through the Walls.Guozhen Zhu, Beibei Wang, Weihang Gao, Chenshu Wu, K. J. Ray Liu
2025SENSYSPoster Abstract: Robust Deep Learning Based Residential Occupancy Detection With WiFi.Sakila S. Jayaweera, Muhammed Zahid Ozturk, Beibei Wang, K. J. Ray Liu
2024MOBICOMWhat you need is a good CSI.Yuqian Hu, Guozhen Zhu, Wei-Hsiang Wang, Beibei Wang, K. J. Ray Liu
2024MOBICOMRobust In-Car Child Presence Detection using Commercial WiFi.Sakila S. Jayaweera, Beibei Wang, K. J. Ray Liu
2024MOBICOMAudioradio Target Speech Detection and Extraction with mmWave Sensing.Muhammed Zahid Ozturk, Beibei Wang, K. J. Ray Liu
2024MobisysDemo: Practical WiFi Sensing for Human and Non-human Motion Identification on the Edge.Guozhen Zhu, Yuqian Hu, Beibei Wang, Chenshu Wu, Weihang Gao, K. J. Ray Liu
2024PERCOMWiFi-Based Robust Human and Non-human Motion Recognition With Deep Learning.Guozhen Zhu, Beibei Wang, Weihang Gao, Yuqian Hu, Chenshu Wu, K. J. Ray Liu
2023ICASSPWIFI-Based Robust Child Presence Detection for Smart Cars.Sakila S. Jayaweera, Beibei Wang, Xiaolu Zeng, Wei-Hsiang Wang, K. J. Ray Liu
2023ICASSPImproved Wifi-Based Respiration Tracking via Contrast Enhancement.Wei-Hsiang Wang, Xiaolu Zeng, Beibei Wang, Yexin Cao, K. J. Ray Liu
2022ICASSPToward mmWave-Based Sound Enhancement and Separation.Muhammed Zahid Ozturk, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2022ICASSPIntelligent Wi-Fi Based Child Presence Detection System.Xiaolu Zeng, Beibei Wang, Chenshu Wu, Sai Deepika Regani, K. J. Ray Liu
2022ICASSPFloor Plan Reconstruction with High-Precision Rf-Based Tracking.Guozhen Zhu, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2022MOBICOMWifi-based robust indoor localization for daily activity monitoring.Sai Deepika Regani, Yuqian Hu, Beibei Wang, K. J. Ray Liu
2022MobisysBeyond Microphone: mmWave-Based Interference-Resilient Voice Activity Detection.Muhammed Zahid Ozturk, Chenshu Wu, Beibei Wang, Min Wu, K. J. Ray Liu
2021ICASSPSound Recovery From Radio Signals.Muhammed Zahid Ozturk, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2021ICASSPWifi-Based Device-Free Gesture Recognition Through-the-Wall.Sai Deepika Regani, Beibei Wang, K. J. Ray Liu
2021ICASSPRadio Frequency Based Heart Rate Variability Monitoring.Fengyu Wang, Xiaolu Zeng, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2021ICASSPHigh Accuracy Tracking of Targets Using Massive MIMO.Xiaolu Zeng, Feng Zhang, Beibei Wang, K. J. Ray Liu
2020ICASSPIndoor Heading Direction Estimation Using Rf Signals.Yusen Fan, Feng Zhang, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2020ICASSPA WiFi-Based Passive Fall Detection System.Yuqian Hu, Feng Zhang, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2020ICASSPTime Reversal Based Robust Gesture Recognition Using Wifi.Sai Deepika Regani, Beibei Wang, Min Wu, K. J. Ray Liu
2020ICASSPViMo: Vital Sign Monitoring Using Commodity Millimeter Wave Radio.Fengyu Wang, Feng Zhang, Chenshu Wu, Beibei Wang, K. J. Ray Liu
2020INFOCOMmmTrack: Passive Multi-Person Localization Using Commodity Millimeter Wave Radio.Chenshu Wu, Feng Zhang, Beibei Wang, K. J. Ray Liu
2020SENSYSLarge-scale decimeter-level indoor tracking using a single access point: demo abstract.Chenshu Wu, Beibei Wang, K. J. Ray Liu
2019ICASSPIn-Car Driver Authentication Using Wireless Sensing.Sai Deepika Regani, Qinyi Xu, Beibei Wang, Min Wu, K. J. Ray Liu
2019SIGCOMMRF-based inertial measurement.Chenshu Wu, Feng Zhang, Yusen Fan, K. J. Ray Liu
2019SIGCOMMRF-based Inertial Measurement.Chenshu Wu, Feng Zhang, Yusen Fan, K. J. Ray Liu
2018CISSAn ADMM approach to dynamic sharing problems.Xuanyu Cao, K. J. Ray Liu
2018CISSGeneric network cost minimization: A decentralized Newton's method.Xuanyu Cao, K. J. Ray Liu
2018ICASSPReal-Time Indoor Event Monitoring Using CSI Time Series.Qinyi Xu, Yi Han, Beibei Wang, Min Wu, K. J. Ray Liu
2018ICASSPTime Reversal Indoor Tracking with Centimeter Accuracy.Qinyi Xu, Feng Zhang, Beibei Wang, K. J. Ray Liu
2018ICASSPWiDetect: A Robust and Low-Complexity Wireless Motion Detector.Feng Zhang, Chen Chen, Beibei Wang, Hung-Quoc Lai, Yi Han, K. J. Ray Liu
2018ICDEGame-Theoretic Cross Social Media Analytic: How Do Yelp Ratings Affect Deal Selection on Groupon? (Extended Abstract).Chih-Yu Wang, Yan Chen, K. J. Ray Liu
2017ICASSPAn iterative auction mechanism for data trading.Xuanyu Cao, Yan Chen, K. J. Ray Liu
2017ICASSPSpatial focusing inspired 5G spectrum sharing.Chunxiao Jiang, Beibei Wang, Yi Han, Zhung-Han Wu, K. J. Ray Liu
2017ICASSPTime reversal based wireless events detection.Qinyi Xu, Yan Chen, Beibei Wang, K. J. Ray Liu
2017ICASSPA time-reversal spatial hardening effect for indoor speed estimation.Feng Zhang, Chen Chen, Beibei Wang, Hung-Quoc Lai, K. J. Ray Liu
2016GLOBECOMInterference Alleviation for Time-Reversal Cloud Radio Access Network.Hang Ma, Beibei Wang, Yan Chen, K. J. Ray Liu
2016GLOBECOMRealizing Massive MIMO Effect Using a Single Antenna: A Time-Reversal Approach.Yi Han, Yan Chen, Beibei Wang, K. J. Ray Liu
2016ICASSPCommunity detection game.Xuanyu Cao, Yan Chen, K. J. Ray Liu
2016ICASSPHigh accuracy indoor localization: A WiFi-based approach.Chen Chen, Yan Chen, Hung-Quoc Lai, Yi Han, K. J. Ray Liu
2016ICASSPAn information theoretic framework for order of operations forensics.Xiaoyu Chu, Yan Chen, K. J. Ray Liu
2015GLOBECOMData-Driven Stochastic Scheduling and Dynamic Auction in IaaS.Chunxiao Jiang, Yan Chen, Qi Wang, K. J. Ray Liu
2014GLOBECOMEvolutionary social information diffusion analysis.Chunxiao Jiang, Yan Chen, K. J. Ray Liu
2014GLOBECOMCognitive femtocell market: How to price?Chunxiao Jiang, Yan Chen, K. J. Ray Liu, Yong Ren
2014ICASSPInformation theoretical limit of compression forensics.Xiaoyu Chu, Yan Chen, Matthew C. Stamm, K. J. Ray Liu
2014ICASSPModeling information diffusion dynamics over social networks.Chunxiao Jiang, Yan Chen, K. J. Ray Liu
2014ICASSPInter-user interference in molecular communication networks.Chunxiao Jiang, Yan Chen, K. J. Ray Liu
2014InterspeechDecision learning in data science: where John Nash meets social media.K. J. Ray Liu
2013GLOBECOMAn interference cancellation scheme for the multiuser TRDMA uplink system.Feng Han, K. J. Ray Liu
2013GLOBECOMEvolutionary game for joint spectrum sensing and access in cognitive radio networks.Chunxiao Jiang, Yan Chen, Yang Gao, K. J. Ray Liu
2013GLOBECOMInterference-mitigating broadband secondary user downlink system: A time-reversal solution.Hang Ma, Feng Han, K. J. Ray Liu
2013GLOBECOMOutage probability optimization with equal and unequal transmission rates under energy harvesting constraints.Sha Wei, Wei Guan, K. J. Ray Liu
2013GLOBECOMMIMO interference cancelation via network formation game.Tong Zhou, Yan Chen, K. J. Ray Liu
2013ICASSPConcealability-rate-distortion tradeoff in image compression anti-forensics.Xiaoyu Chu, Matthew C. Stamm, Yan Chen, K. J. Ray Liu
2013ICASSPProtection against reverse engineering in digital cameras.Matthew C. Stamm, K. J. Ray Liu
2013ICASSPAnti-forensics of median filtering.Zhung-Han Wu, Matthew C. Stamm, K. J. Ray Liu
2013INFOCOMA contract-based approach for ancillary services in V2G networks: Optimality and learning.Yang Gao, Yan Chen, Chih-Yu Wang, K. J. Ray Liu
2013INFOCOMDynamic Chinese Restaurant Game in cognitive radio networks.Chunxiao Jiang, Yan Chen, Yu-Han Yang, Chih-Yu Wang, K. J. Ray Liu
2013INFOCOMOptimal pricing in stochastic scalable video coding multicasting system.Chih-Yu Wang, Yan Chen, Hung-Yu Wei, K. J. Ray Liu
2012GLOBECOMOn analysis of wireless uplink using analog network coding with non-coherent modulations.Wei Guan, K. J. Ray Liu
2012GLOBECOMAnti error propagation methods for wireless uplink using network coding.Wei Guan, K. J. Ray Liu
2012GLOBECOMClustering based space-time network coding.Wei Guan, K. J. Ray Liu
2012GLOBECOMA renewal-theoretical framework for dynamic spectrum access with unknown primary behavior.Chunxiao Jiang, Yan Chen, K. J. Ray Liu
2012GLOBECOMLearning and decision making with negative externality for opportunistic spectrum access.Biling Zhang, Yan Chen, Chih-Yu Wang, K. J. Ray Liu
2012ICASSPA cheat-proof game-theoretic framework for cooperative peer-to-peer video streaming.Yang Gao, Yan Chen, K. J. Ray Liu
2012ICASSPForensic identification of compressively sensed images.Xiaoyu Chu, Matthew C. Stamm, W. Sabrina Lin, K. J. Ray Liu
2012ICASSPTemplate matching for image prediction: A game-theoretical approach.W. Sabrina Lin, Yang Gao, K. J. Ray Liu
2012ICASSPForensics vs. anti-forensics: A decision and game theoretic framework.Matthew C. Stamm, W. Sabrina Lin, K. J. Ray Liu
2012ICASSPMulti-source cooperative transmission with network coding.Yu-Han Yang, Zhenzhen Gao, K. J. Ray Liu
2012ICIPForensic identification of compressively sensed signals.Xiaoyu Chu, Matthew C. Stamm, K. J. Ray Liu
2012ICIPA context adaptive predictor of sensor pattern noise for camera source identification.Guangdong Wu, Xiangui Kang, K. J. Ray Liu
2011GLOBECOMTwo-Way Denoise-and-Forward Relaying with Non-Coherent Differential Modulation.Wei Guan, K. J. Ray Liu
2011GLOBECOMTime-Reversal Division Multiple Access in Multi-Path Channels.Feng Han, Yu-Han Yang, Beibei Wang, Yongle Wu, K. J. Ray Liu
2011GLOBECOMWaveform Design for Sum Rate Optimization in Time-Reversal Multiuser Downlink Systems.Yu-Han Yang, Beibei Wang, K. J. Ray Liu
2011ICASSPAn evolutionary game-theoretic approach for image interpolation.Yan Chen, Yang Gao, K. J. Ray Liu
2011ICASSPPricing game and evolution dynamics for mobile video streaming.Wan-Yi Sabrina Lin, K. J. Ray Liu
2011ICASSPAnti-forensics for frame deletion/addition in MPEG video.Matthew C. Stamm, K. J. Ray Liu
2010GLOBECOMCooperation Stimulation in Cognitive Networks Using Indirect Reciprocity Game Modelling.Yan Chen, K. J. Ray Liu
2010GLOBECOMDifferential Cooperative Communications with Space-Time Network Coding.Zhenzhen Gao, Hung-Quoc Lai, K. J. Ray Liu
2010GLOBECOMAuthenticating MIMO Transmissions Using Channel-Like Fingerprinting.Nate Goergen, W. Sabrina Lin, K. J. Ray Liu, T. Charles Clancy
2010GLOBECOMSpace-Time Network Codes Utilizing Transform-Based Coding.Hung-Quoc Lai, Zhenzhen Gao, K. J. Ray Liu
2010GLOBECOMOptimal Pricing for Mobile Video Streaming Using Behavior Analysis.W. Sabrina Lin, K. J. Ray Liu
2010GLOBECOMAttack-Resistant Collaboration in Wireless Video Streaming Social Networks.W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2010GLOBECOMOptimal Defense against Jamming Attacks in Cognitive Radio Networks Using the Markov Decision Process Approach.Yongle Wu, Beibei Wang, K. J. Ray Liu
2010ICASSPAn auction-based framework for multimedia streaming over cognitive radio networks.Yan Chen, Yongle Wu, Beibei Wang, K. J. Ray Liu
2010ICASSPBest-effort cooperative communication without dedicated relays.Nate Goergen, K. J. Ray Liu, T. Charles Clancy
2010ICASSPMultipoint-to-point and point-to-multipoint space-time network coding.Hung-Quoc Lai, K. J. Ray Liu
2010ICASSPForensic estimation and reconstruction of a contrast enhancement mapping.Matthew C. Stamm, K. J. Ray Liu
2010ICASSPAnti-forensics of JPEG compression.Matthew C. Stamm, Steven K. Tjoa, W. Sabrina Lin, K. J. Ray Liu
2010ICASSPMultiplicative update rules for nonnegative matrix factorization with co-occurrence constraints.Steven K. Tjoa, K. J. Ray Liu
2010ICASSPHarmonic variable-size dictionary learning for music source separation.Steven K. Tjoa, Matthew C. Stamm, W. Sabrina Lin, K. J. Ray Liu
2010ICIPA game theoretical approach for image denoising.Yan Chen, K. J. Ray Liu
2010ICIPEvolutionary games for cooperative P2P video streaming.Yan Chen, Beibei Wang, W. Sabrina Lin, Yongle Wu, K. J. Ray Liu
2010ICIPWavelet-based image compression anti-forensics.Matthew C. Stamm, K. J. Ray Liu
2010ICIPUndetectable image tampering through JPEG compression anti-forensics.Matthew C. Stamm, Steven K. Tjoa, W. Sabrina Lin, K. J. Ray Liu
2010WCNCMany-To-Many Communications via Space-Time Network Coding.Mohammed W. Baidas, Hung-Quoc Lai, K. J. Ray Liu
2010WCNCThroughput Analysis for Cooperation in Random Access Networks.Amr A. El-Sherif, K. J. Ray Liu
2009CISSPeer-to-peer file sharing game using correlated equilibrium.Beibei Wang, Zhu Han, K. J. Ray Liu
2009GLOBECOMOptimal Power Allocation Strategy Against Jamming Attacks Using the Colonel Blotto Game.Yongle Wu, Beibei Wang, K. J. Ray Liu
2009ICASSPRisk-distortion analysis for video collusion attack.Yan Chen, W. Sabrina Lin, K. J. Ray Liu
2009ICASSPA game-theoretic framework for multi-user multimedia rate allocation.Yan Chen, Beibei Wang, K. J. Ray Liu
2009ICASSPTime-sensitive behavior dynamics in multimedia fingerprinting social networks.W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2009ICASSPCheat-proof cooperation strategies for wireless live streaming social networks.W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2008ACSSCAttack-resistant cooperation strategies in P2P live streaming social networks.W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2008GLOBECOMOn Spectrum Sharing in Cooperative Multiple Access Networks.Amr A. El-Sherif, Ahmed K. Sadek, K. J. Ray Liu
2008GLOBECOMLocation-Aware Cooperative Communications Utilizing Linear Network Coding.Hung-Quoc Lai, Ahmed S. Ibrahim, K. J. Ray Liu
2008GLOBECOMOn Relay Nodes Deployment for Distributed Detection in Wireless Sensor Networks.Karim G. Seddik, K. J. Ray Liu
2008GLOBECOMEvolutionary Game Framework for Behavior Dynamics in Cooperative Spectrum Sensing.Beibei Wang, K. J. Ray Liu, T. Charles Clancy
2008GLOBECOMCollusion-Resistant Multi-Winner Spectrum Auction for Cognitive Radio Networks.Yongle Wu, Beibei Wang, K. J. Ray Liu, T. Charles Clancy
2008ICASSPModulation forensics for wireless digital communications.W. Sabrina Lin, K. J. Ray Liu
2008ICASSPA game theoretic framework for incentive-based peer-to-peer live-streaming social networks.W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2008ICASSPA robust method for QRS detection based on modified p-spectrum.Peng Qiu, K. J. Ray Liu
2008ICASSPA pattern classification framework for theoretical analysis of component forensics.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2008ICIPFairness dynamics in multimedia colluders' social networks.Wan-Yi Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2008ICIPBlind forensics of contrast enhancement in digital images.Matthew C. Stamm, K. J. Ray Liu
2008ICIPGame-theoretic analysis of maximum-payoff multiuser collusion.H. Vicky Zhao, Wan-Yi Sabrina Lin, K. J. Ray Liu
2008WCNCConnectivity-Aware Network Maintenance via Relays Deployment.Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2008WCNCAsymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels.Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
2008WCNCDistributed Space-Frequency Coding over Amplify-and-Forward Relay Channels.Karim G. Seddik, K. J. Ray Liu
2007GLOBECOMContent-Aware Cooperative Multiple Access Protocol for Packet Speech Communications.Amr A. El-Sherif, Andres Kwasinski, Ahmed K. Sadek, K. J. Ray Liu
2007GLOBECOMDistributed Energy-Efficient Cooperative Routing in Wireless Networks.Ahmed S. Ibrahim, Zhu Han, K. J. Ray Liu
2007GLOBECOMImproving Connectivity via Relays Deployment in Wireless Sensor Networks.Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2007GLOBECOMCharacterization of Distortion-SNR Performance for Practical Joint Source-Channel Coding Systems.Andres Kwasinski, K. J. Ray Liu
2007GLOBECOMDistributed Space-Frequency Coding over Relay Channels.Karim G. Seddik, K. J. Ray Liu
2007GLOBECOMSynchronization-Aware Distributed Space-Time Codes in Wireless Relay Networks.Karim G. Seddik, Ahmed K. Sadek, Ahmed S. Ibrahim, K. J. Ray Liu
2007ICASSPA Subspace Signal Processing Technique for Concealed Weapons Detection.Ahmed S. Ibrahim, K. J. Ray Liu, Dalma Novak, Rod B. Waterhouse
2007ICASSPPerformance Analysis of MB-OFDM UWB System with Imperfect Synchronization and Intersymbol Interference.Hung-Quoc Lai, W. Pam Siriwongpairat, K. J. Ray Liu
2007ICASSPA Game Theoretic Framework for Colluder-Detector Behavior Forensics.Wan-Yi Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2007ICASSPOptimization of Input Pattern for Semi Non-Intrusive Component Forensics of Digital Cameras.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2007ICASSPBlock Size Forensic Analysis in Digital Images.Steven K. Tjoa, Wan-Yi Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2007ICASSPAutonomous Identification of Selfish Colluders in Traitor-within-Traitor Behavior Forensics.H. Vicky Zhao, K. J. Ray Liu
2007ICIPMulti-User Collusion Behavior Forensics: Game Theoretic Formulation of Fairness Dynamics.Wan-Yi Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2007ICIPTransform Coder Classification for Digital Image Forensics.Steven K. Tjoa, Wan-Yi Sabrina Lin, K. J. Ray Liu
2007INFOCOMDistributed Relay Selection and Power Control for Multiuser Cooperative Communication Networks Using Buyer/Seller Game.Beibei Wang, Zhu Han, K. J. Ray Liu
2007MMSPA Component Estimation Framework for Information Forensics.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2007WCNCDistributive Opportunistic Spectrum Access for Cognitive Radio using Correlated Equilibrium and No-Regret Learning.Zhu Han, Charles Pandana, K. J. Ray Liu
2007SECONSelf-Learning Repeated Game Framework for Distributed Primary-Prioritized Dynamic Spectrum Access.Beibei Wang, Zhu Ji, K. J. Ray Liu
2006CISSCooperative Multiple Access for Wireless Networks: Protocols Design and Stability Analysis.Ahmed K. Sadek, K. J. Ray Liu, Anthony Ephremides
2006CISSAttacks on Trust Evaluation in Distributed Networks.Yan Lindsay Sun, Zhu Han, Wei Yu, K. J. Ray Liu
2006CISSComponent Forensics of Digital Cameras: A Non-Intrusive Approach.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2006GLOBECOMRelay Selection in Multi-Node Cooperative Communications: When to Cooperate and Whom to Cooperate with?Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2006GLOBECOMDynamic Pricing Approach for Spectrum Allocation in Wireless Networks with Selfish Users.Zhu Ji, K. J. Ray Liu
2006GLOBECOMProtocol-Aware Design Criteria and Performance Analysis for Distributed Space-Time Coding.Karim G. Seddik, Ahmed K. Sadek, K. J. Ray Liu
2006GLOBECOMAn Efficient Cooperative Protocol for Multiuser-OFDM Networks.W. Pam Siriwongpairat, Ahmed K. Sadek, K. J. Ray Liu
2006GLOBECOMStackelberg Game for Distributed Resource Allocation over Multiuser Cooperative Communication Networks.Beibei Wang, Zhu Han, K. J. Ray Liu
2006ICASSPAn Adaptive Protocol for Cooperative Communications Achieving Asymptotic Minimum Symbol-Error-Rate.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu
2006ICASSPOptimum Power Allocation for Maximum-Likelihood Channel Estimation in Space-Time Coded MIMO Systems.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu, Somchai Jitapunkul
2006ICASSPNon-Intrusive Forensic Analysis of Visual Sensors Using Output Images.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2006ICIPOptimal Unequal Error Protection with User Cooperation for Transmission of Embedded Source-Coded Images.Andres Kwasinski, K. J. Ray Liu
2006ICIPScalable Multimedia Fingerprinting Forensics with Side Information.Wan-Yi Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
2006ICIPBehavior Forensics in Traitors within Traitors for Scalable Multimedia.K. J. Ray Liu, H. Vicky Zhao
2006ICIPImage Tampering Identification using Blind Deconvolution.Ashwin Swaminathan, Min Wu, K. J. Ray Liu
2006ICIPSelfish Colluder Detection and Identification in Traitors within Traitors.H. Vicky Zhao, K. J. Ray Liu
2006INFOCOMAn Optimal Dynamic Pricing Framework for Autonomous Mobile Ad Hoc Networks.Zhu Ji, Wei Yu, K. J. Ray Liu
2006INFOCOMA Trust Evaluation Framework in Distributed Networks: Vulnerability Analysis and Defense Against Attacks.Yan Lindsay Sun, Zhu Han, Wei Yu, K. J. Ray Liu
2006VTCAdaptive Pilot-Embedded Data-Bearing Approach Channel Estimation in Space-Frequency Coded MIMO-OFDM Systems.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu, Somchai Jitapunkul
2006VTCA Data-Bearing Approach for Pilot-Aiding in Space-Time Coded MIMO Systems.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu, Somchai Jitapunkul
2006WCNCSmart deployment/movement of unmanned air vehicle to improve connectivity in MANET.Zhu Han, A. Lee Swindlehurst, K. J. Ray Liu
2006WCNCLifetime maximization by cooperative sensor and relay deployment in wireless sensor networks.Thanongsak Himsoon, W. Pam Siriwongpairat, Zhu Han, K. J. Ray Liu
2006WCNCDifferential modulation for multi-node amplify-and-forward wireless relay networks.Thanongsak Himsoon, Weifeng Su, K. J. Ray Liu
2006WCNCDecode-and-forward differential modulation scheme with threshold-based decision combining.Thanongsak Himsoon, W. Pam Siriwongpairat, Weifeng Su, K. J. Ray Liu
2006WCNCBelief-based packet forwarding in self-organized mobile ad hoc networks with noise and imperfect observation.Zhu Ji, Wei Yu, K. J. Ray Liu
2006WCNCOn QoS constraints and joint source-channel coding for real-time cooperative multimedia communications.Andres Kwasinski, H. Vicky Zhao, K. J. Ray Liu
2006WCNCDistributed cooperative routing algorithms for maximizing network lifetime.Charles Pandana, W. Pam Siriwongpairat, Thanongsak Himsoon, K. J. Ray Liu
2006WCNCLS FFT-based channel estimators using pilot-embedded data-bearing approach in space-frequency coded MIMO-OFDM systems.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu, Somchai Jitapunkul
2006WCNCAn efficient cooperation protocol to extend coverage area in cellular networks.Ahmed K. Sadek, Zhu Han, K. J. Ray Liu
2006WCNCOutage analysis of multi-node amplify-and-forward relay networks.Karim G. Seddik, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2006WCNCOptimum threshold-selection relaying for decode-and-forward cooperation protocol.W. Pam Siriwongpairat, Thanongsak Himsoon, Weifeng Su, K. J. Ray Liu
2006WCNCEmploying cooperative diversity for performance enhancement in UWB communication systems.W. Pam Siriwongpairat, Weifeng Su, Zhu Han, K. J. Ray Liu
2006WCNCMultiband uwb system performance with random-clustering multipath-rich fading channels.W. Pam Siriwongpairat, Weifeng Su, K. J. Ray Liu
2006WCNCBandwidth-efficient OFDM cooperative protocol with applications to UWB communications.W. Pam Siriwongpairat, Ahmed K. Sadek, K. J. Ray Liu
2006SECONBelief-Assisted Pricing for Dynamic Spectrum Allocation in Wireless Networks with Selfish Users.Zhu Ji, K. J. Ray Liu
2006SECONWhen Does Cooperation Have Better Performance in Sensor Networks?Ahmed K. Sadek, Wei Yu, K. J. Ray Liu
2006SECONCooperation Enforcement in Autonomous MANETs under Noise and Imperfect Observation.Zhu Ji, Wei Yu, K. J. Ray Liu
2005GLOBECOMMultiband differential modulation for UWB communication systems.Thanongsak Himsoon, Weifeng Su, K. J. Ray Liu
2005GLOBECOMCooperative communications with partial channel state information: When to cooperate?Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2005GLOBECOMA dynamic pricing approach for self-organized mobile ad hoc networks.Zhu Ji, Wei Yu, K. J. Ray Liu
2005GLOBECOMCooperative multimedia communications: joint source coding and collaboration.Andres Kwasinski, Zhu Han, K. J. Ray Liu
2005GLOBECOMMaximum connectivity and maximum lifetime energy-aware routing for wireless sensor networks.Charles Pandana, K. J. Ray Liu
2005GLOBECOMMulti-node cooperative resource allocation to improve coverage area in wireless networks.Ahmed K. Sadek, Zhu Han, K. J. Ray Liu
2005GLOBECOMClustered cooperative communications in wireless networks.Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2005GLOBECOMTrust modeling and evaluation in ad hoc networks.Yan Sun, Wei Yu, Zhu Han, K. J. Ray Liu
2005GLOBECOMDefense against injecting traffic attacks in cooperative ad hoc networks.Wei Yu, K. J. Ray Liu
2005GLOBECOMAnti-attack cooperation stimulation in self-organized ad hoc networks.Wei Yu, K. J. Ray Liu
2005GLOBECOMMinimization of rekeying cost for contributory group communications.Wei Yu, Yan Sun, K. J. Ray Liu
2005ICASSPPerformance analysis for pilot-embedded data-bearing approach in space-time coded MIMO systems.Chaiyod Pirak, Z. Jane Wang, K. J. Ray Liu, Somchai Jitapunkul
2005ICASSPPerformance analysis for multi-node decode-and-forward relaying in cooperative wireless networks.Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2005ICASSPJoint uplink and downlink optimization for video conferencing over wireless LAN.Guan-Ming Su, Zhu Han, Min Wu, K. J. Ray Liu
2005ICASSPFair collusion attacks on scalable video fingerprinting systems.H. Vicky Zhao, K. J. Ray Liu
2005ICIPResistance analysis of scalable video fingerprinting systems under fair collusion attacks.H. Vicky Zhao, K. J. Ray Liu
2005ICIPRisk minimization in traitors within traitors in multimedia forensics.H. Vicky Zhao, K. J. Ray Liu
2005INFOCOMHADOF: defense against routing disruptions in mobile ad hoc networks.Wei Yu, Yan Sun, K. J. Ray Liu
2005WCNCEnergy-efficient cooperative transmission over multiuser OFDM networks: who helps whom and how to cooperate.Zhu Han, Thanongsak Himsoon, W. Pam Siriwongpairat, K. J. Ray Liu
2005WCNCA self-learning repeated game framework for optimizing packet forwarding networks.Zhu Han, Charles Pandana, K. J. Ray Liu
2005WCNCSingle-block differential transmit scheme for frequency selective MIMO-OFDM systems.Thanongsak Himsoon, Weifeng Su, K. J. Ray Liu
2005WCNCEnergy-efficient resource allocation for multiband UWB communication systems.W. Pam Siriwongpairat, Zhu Han, K. J. Ray Liu
2005WCNCSpace-time-frequency coded multiband UWB communication systems.W. Pam Siriwongpairat, Weifeng Su, Masoud Olfat, K. J. Ray Liu
2005WCNCSER performance analysis and optimum power allocation for decode-and-forward cooperation protocol in wireless networks.Weifeng Su, Ahmed K. Sadek, K. J. Ray Liu
2005SECONSecure cooperative mobile ad hoc networks against injecting traffic attacks.Wei Yu, K. J. Ray Liu
2005SECONStimulating cooperation and defending against attacks in self-organized mobile ad hoc networks.Wei Yu, K. J. Ray Liu
2004GLOBECOMDynamic distributed rate control for wireless networks by optimal Cartel maintenance strategy.Zhu Han, Zhu Ji, K. J. Ray Liu
2004GLOBECOMLow-complexity OFDMA channel allocation with Nash bargaining solution fairness.Zhu Han, Zhu Ji, K. J. Ray Liu
2004GLOBECOMPower minimization for multi-cell OFDM networks using distributed non-cooperative game approach.Zhu Han, Zhu Ji, K. J. Ray Liu
2004GLOBECOMA near-optimal reinforcement learning scheme for energy efficient point-to-point wireless communications.Charles Pandana, K. J. Ray Liu
2004GLOBECOMThroughput maximization for energy efficient multi-node communications using actor-critic approach.Charles Pandana, K. J. Ray Liu
2004GLOBECOMScheduling algorithms for quality of service aware OFDMA wireless systems.Farrokh Rashid-Farrokhi, Masoud Olfat, Mehdi Alasti, K. J. Ray Liu
2004GLOBECOMMaximum achievable diversity for MIMO-OFDM systems with arbitrary spatial correlation.Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2004GLOBECOMPerformance analysis of time hopping and direct sequence UWB space-time systems.W. Pam Siriwongpairat, Masoud Olfat, K. J. Ray Liu
2004GLOBECOMDynamic distortion control for 3-D embedded wavelet video over multiuser OFDM networks.Guan-Ming Su, Zhu Han, Min Wu, K. J. Ray Liu
2004GLOBECOMDifferential space-frequency modulation for MIMO-OFDM systems via a "smooth" logical channel.Weifeng Su, K. J. Ray Liu
2004GLOBECOMA secure multicast scheme for anti-collusion fingerprinted video.Hong Zhao, K. J. Ray Liu
2004ICASSPMIMO-OFDM systems with multi-user interference.Masoud Olfat, Farrokh Rashid-Farrokhi, Mehdi Alasti, K. J. Ray Liu
2004ICASSPScalable cross-layer rate allocation for image transmission over heterogeneous wireless networks.Wei Yu, K. J. Ray Liu, Zoltan Safar
2004ICASSPBandwidth efficient fingerprint multicast for video streaming.Hong Zhao, K. J. Ray Liu
2004INFOCOMDynamic Join-Exit Amortization and Scheduling for Time-Efficient Group Key Agreement.Yinian Mao, Yan Sun, Min Wu, K. J. Ray Liu
2004INFOCOMScalable Hierarchical Access Control in Secure Group Communications.Yan Sun, K. J. Ray Liu
2004INFOCOMSecuring Dynamic Membership Information in Multicast Communications.Yan Sun, K. J. Ray Liu
2004WCNCCapacity optimization using subspace method over multicell OFDMA networks.Zhu Han, Farrokh Rashid-Farrokhi, Zhu Ji, K. J. Ray Liu
2004WCNCMatrix rotation based signal design for differential unitary space-time modulation.Thanongsak Himsoon, Weifeng Su, K. J. Ray Liu
2004WCNCDynamic real time distortion management over multimedia downlink CDMA.Andres Kwasinski, Zhu Han, K. J. Ray Liu
2004WCNCOn the performance evaluation of TH and DS UWB MIMO systems.W. Pam Siriwongpairat, Masoud Olfat, K. J. Ray Liu
2004WCNCTransmit diversity techniques for multicasting over wireless networks.Yan Sun, K. J. Ray Liu
2004WCNCSystematic design of space-frequency codes with full rate and full diversity.Weifeng Su, Zoltan Safar, K. J. Ray Liu
2004WCNCSystematic design of complex orthogonal space-time block codes with high rates.Weifeng Su, Xiang-Gen Xia, K. J. Ray Liu
2004WCNCOn the robustness of space-time coding for spatially and temporally correlated wireless channels.Larry T. Younkins, Weifeng Su, K. J. Ray Liu
2003GLOBECOMA resource allocation framework with credit system and user autonomy over heterogeneous wireless network.Zhu Han, Z. Jane Wang, K. J. Ray Liu
2003GLOBECOMSecuring dynamic group membership information over multicast: attacks and immunization.Yan Sun, K. J. Ray Liu
2003GLOBECOMTopology-aware key management schemes for wireless multicast.Yan Sun, Wade Trappe, K. J. Ray Liu
2003GLOBECOMMIMO-OFDM channel estimation via probabilistic data association based TOAs.Z. Jane Wang, Zhu Han, K. J. Ray Liu
2003ICASSPResistance of orthogonal Gaussian fingerprints to collusion attacks.Z. Jane Wang, Min Wu, Hong Zhao, K. J. Ray Liu, Wade Trappe
2003ICASSPNonlinear collusion attacks on independent fingerprints for multimedia.Hong Zhao, Min Wu, Z. Jane Wang, K. J. Ray Liu
2003ICIPChannel aware unequal error protection for image transmission over broadband wireless LAN.Charles Pandana, Yan Sun, K. J. Ray Liu
2003WCNCThroughput maximization using adaptive modulation in wireless networks with fairness constraint.Zhu Han, K. J. Ray Liu
2003WCNCPower minimization under real-time source distortion constraints in wireless networks.Andres Kwasinski, Zhu Han, K. J. Ray Liu, Nariman Farvardin
2002ICASSPCollusion-resistant fingerprinting for multimedia.Wade Trappe, Min Wu, K. J. Ray Liu
2002ICIPA joint channel estimation and unequal error protection scheme for video transmission in OFDM systems.Yan Sun, Xiaowen Wang, K. J. Ray Liu
2002ICIPAnti-collusion codes: multi-user and multimedia perspectives.Wade Trappe, Min Wu, K. J. Ray Liu
2002ISCASJoint source-channel content-based multistream video coding scheme.Jie Chen, K. J. Ray Liu
2001GLOBECOMOFDM channel estimation based on time-frequency polynomial model of fading multipath channels.Xiaowen Wang, K. J. Ray Liu
2001ICASSPAn efficient timing model for hardware implementation of multirate dataflow graphs.Nitin Chandrachoodan, Shuvra S. Bhattacharyya, K. J. Ray Liu
2001ICASSPDesign of space-time trellis codes for full spatial diversity.Zoltan Safar, K. J. Ray Liu
2001ICASSPOptimal rate allocation for video coding and transmission over wireless channels.Jie Song, K. J. Ray Liu
2001ICASSPKey distribution for secure multimedia multicasts via data embedding.Wade Trappe, Jie Song, Radha Poovendran, K. J. Ray Liu
2001ISCASAdaptive negative cycle detection in dynamic graphs.Nitin Chandrachoodan, Shuvra S. Bhattacharyya, K. J. Ray Liu
2001ISCASThe hierarchical timing pair model.Nitin Chandrachoodan, Shuvra S. Bhattacharyya, K. J. Ray Liu
2001MMSPCombined joint source-channel coding and channel estimation for image transmissions over wireless channels.Xiaowen Wang, Jie Song, K. J. Ray Liu
2000GLOBECOMConvergence analysis of an adaptive channel estimation algorithm using cyclic prefix in multicarrier modulation systems.Xiaowen Wang, K. J. Ray Liu
2000ISCASSpace-time diversity for multimedia delivery over wireless channels.Haitao Zheng, K. J. Ray Liu
1999ICASSPJoint channel estimation and equalization in multicarrier modulation system using cyclic prefix.Xiaowen Wang, K. J. Ray Liu
1999ICIPPower Optimized Space-Time Code for Layer Coded Multimedia over Wireless Channels.Haitao Zheng, K. J. Ray Liu
1999ISCASCost-effective low-power architectures of video coding systems.Jie Chen, K. J. Ray Liu
1999ISCASVLSI architecture and design for high performance adaptive video scaling.Arun Raghupathy, Pohsiang Hsu, K. J. Ray Liu, Nitin Chandrachoodan
1999ISCASA transformation for computational latency reduction in turbo-MAP decoding.Arun Raghupathy, K. J. Ray Liu
1999ISCASA data embedding scheme for H.263 compatible video coding.Jie Song, K. J. Ray Liu
1999MMSPAdaptive lifting coding scheme for video scene changes.Wade Trappe, Haitao Zheng, K. J. Ray Liu
1999MMSPEfficient multimedia delivery over digital subscriber line.Haitao Zheng, K. J. Ray Liu
1998ICIPImage and Video Transmission over Wireless Channel: A Subband Modulation Approach.Haitao Zheng, K. J. Ray Liu
1998MMSPRobust H.263 video transmission over spectrally shaped channels using multicarrier modulation.Haitao Zheng, K. J. Ray Liu
1997ICIPA Fully Piplelined Parallel CORDIC Architecture for Half-pel Motion Estimation.Jie Chen, K. J. Ray Liu
1997ICIPAn adaptive interpolation scheme for 2-D mesh motion compensation.Pohsiang Hsu, K. J. Ray Liu, Tsuhan Chen
1997ICIPDCT-Based Supixel Motion Compensation and Fully DCT-Based Video Coder.Ut-Va Koc, K. J. Ray Liu
1997ICIPStochastic Model and Probabilistic Decision-Based Calssifier for Mass Detection in Digital Mammography.Huai Li, K. J. Ray Liu, Shih-Chung Ben Lo, Yue Joseph Wang
1997MMSP2-D mesh motion compensation with adaptive interpolation.Pohsiang Hsu, K. J. Ray Liu, Tsuhan Chen
1996ICASSPDCT-based subpixel motion estimation.Ut-Va Koc, K. J. Ray Liu
1996ICASSPSpectral estimation based on structured low rank matrix pencil.Javad Razavilar, Ye Li, K. J. Ray Liu
1996ICASSPA fast tracking adaptive array system for mobile communications.Hua Wang, K. J. Ray Liu
1996ICIPLocal tomography in fan-beam geometry using wavelets.Farrokh Rashid-Farrokhi, K. J. Ray Liu, Carlos Alberto Berenstein
1995ICASSPAlgorithm-based low-power transform coding architectures.An-Yeu Wu, K. J. Ray Liu
1995ICIPAdaptive overlapping approach for DCT-based motion estimation.Ut-Va Koc, K. J. Ray Liu
1995ICIPLocalized wavelet based computerized tomography.Farrokh Rashid-Farrokhi, K. J. Ray Liu, Carlos Alberto Berenstein, David Francis Walnut
1995ICIPParallel programmable video co-processor design.An-Yeu Wu, K. J. Ray Liu, Arun Raghupathy, Shang-Chieh Liu
1995ISCASA Waveront Array for URV Decomposition Updating.Arun Raghupathy, Ut-Va Koc, K. J. Ray Liu
1994ICASSPSpatial smoothing for arrays with arbitrary geometry.Hongyi Wang, K. J. Ray Liu, Henry Anderson
1994ICIPDiscrete-Cosine/Sine-Transform Based Motion Estimation.Ut-Va Koc, K. J. Ray Liu
1994ICIPFull Custom VLSI Implementation of High-Speed 2-D DCT/IDCT Chip.Vishnu Srinivasan, K. J. Ray Liu
1994ISCASA Low-Power and Low-Complexity DCT/IDCT VLSI Architecture Based On Backward Chebyshev Recursion.An-Yeu Wu, K. J. Ray Liu
1993ICASSPTime-recursive architectures and wavelet transform.Emmanuel N. Frantzeskakis, John S. Baras, K. J. Ray Liu
1993ICASSPAn adaptive ESPRIT based on URV decomposition.K. J. Ray Liu, Dianne P. O'Leary, G. W. Stewart, Yuan-Jye Jason Wu
1993ISCASA Multi-layer 2-D Adaptive Filtering Architecture Based on McClellan Transformation.K. J. Ray Liu, An-Yeu Wu
1992ICASSPReal-time recursive two-dimensional DCT for HDTV systems.C. T. Chiu, K. J. Ray Liu
1992ICASSPA novel systolic array processor for MVDR beamforming.C. F. T. Tang, K. J. Ray Liu
1991ICASSPA residual-based selective window for robust recursive least squares estimation.Shih-Fu Hsieh, K. J. Ray Liu
1991ICASSPFast Toeplitz-Hankel orthogonalization for high-resolution spectral estimation.K. J. Ray Liu, Shih-Fu Hsieh
1991ICASSPOn systolic arrays for recursive complex Householder transformations with applications to array processing.C. F. T. Tang, K. J. Ray Liu, Steven A. Tretter
1990ICASSPApplications of truncated QR methods to sinusoidal frequency estimation.Shih-Fu Hsieh, K. J. Ray Liu, Kung Yao
1990ICASSPRecursive LS filtering using block Householder transformations.K. J. Ray Liu, Shih-Fu Hsieh, Kung Yao
1990ICPPMulti-Phase Systolic Architectures for Spectral Decomposition.K. J. Ray Liu, Kung Yao