Research Interests

2013

• Akansel Cosgun, Dinei A. Florencio, and Henrik I. Christensen, Autonomous Person Following for Telepresence Robots, in 2013 IEEE International Conference on Robotics and Automation (ICRA 2013) , IEEE, May 2013
• Cha Zhang and Dinei Florencio, Analyzing the Optimality of Predictive Transform Coding Using Graph-Based Models, in IEEE Signal Processing Letters, IEEE, January 2013

2012

• Douglas Macharet and Dinei Florencio, A Collaborative Control System for Telepresence Robots, in 2012 IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS’12), IEEE, October 2012
• Flavio Ribeiro, Dinei Florencio, Philip Chou, and Zhengyou Zhang, Auditory Augmented Reality: Object Sonification for the Visually Impaired, in MMSP, IEEE, September 2012
• flavio Ribeiro, Dinei Florencio, Demba Ba, and Cha Zhang, Geometrically Constrained Room Modeling with Compact Microphone Arrays, in IEEE Transactions on Audio, Speech, and Language Processing, IEEE, July 2012
• Ismael Daribo, Dinei Florencio, and Gene Cheung, Arbitrarily Shaped Sub-Block Motion Prediction in Texture Map Compression using Depth Information, IEEE, May 2012
• Dinei Florencio and Cormac Herley, Is Everything We Know About Password Stealing Wrong?, in IEEE Security and Privacy magazine, 2012

2011

• Ziqing Mao, Dinei Florencio, and Cormac Herley, Painless Migration from Passwords to Two Factor Authentication, in WIFS, IEEE SPS, 29 November 2011
• Flavio Ribeiro and Dinei Florencio, Region of Interest Determination Using Human Computation, IEEE SPS, October 2011
• Myung-Suk Song, Cha Zhang, Dinei Florencio, and Hong-Goo Kang, An Interactive 3-D Audio System With Loudspeakers, in IEEE Transactions on Multimedia, IEEE, October 2011
• Flavio Ribeiro, Dinei Florencio, and Vitor Nascimento, Crowdsourcing Subjective Image Quality Evaluation, in ICIP, IEEE SPS, September 2011
• Dinei Florencio and Cormac Herley, Sex, Lies and Cyber-crime Surveys, no. MSR-TR-2011-75, June 2011
• Dinei Florencio and Cormac Herley, Where Do All the Attacks Go?, no. MSR-TR-2011-74, June 2011
• Dinei Florencio and Li-wei He, Enhanced Adaptive Playout Scheduling and Loss Concealment Techniques for Voice over IP Networks, in ISCAS 2011, Institute of Electrical and Electronics Engineers, Inc., May 2011
• Flávio Ribeiro, Dinei Florencio, Cha Zhang, and Michael Seltzer, CROWDMOS: An Approach for Crowdsourcing Mean Opinion Score Studies, in ICASSP, IEEE, May 2011
• Cha Zhang, Dinei Florencio, and Zhengyou Zhang, Improving Immersive Experiences in Telecommunication with Motion Parallax, in IEEE Signal Processing Magazine, Institute of Electrical and Electronics Engineers, Inc., January 2011

2010

• Myung-Suk Song, Cha Zhang, Dinei Florencio, and Hing-Goo Kang, Enhanced Binaural Loudspeaker Audio System with Room Modeling, in MMSP, IEEE, October 2010
• Flavio Ribeiro, Cha Zhang, Dinei Florencio, and Demba Ba, Using Reverberation to Improve Range and Elevation Discrimination for Small Array Sound Source Localization, in IEEE Transactions on Audio, Speech, and Language Processing, Institute of Electrical and Electronics Engineers, Inc., September 2010
• Myung-Suk Song, Cha Zhang, Dinei Florencio, and Hong-Goo Kang, Personal 3D Audio System with Loudspeakers, in ICME (Hot3D), IEEE, July 2010
• Flavio Ribeiro, Demba Ba, Cha Zhang, and Dinei Florencio, Turning Enemies into Friends: Using Reflections to Improve Sound Source Localization, in ICME, IEEE, July 2010
• Srenivas Varadarajan, Lina Karam, and Dinei Florencio, Background Subtraction Using Spatio-Temporal Continuities, in EUVIP, IEEE, July 2010
• Dinei Florencio, Recent Progress in 3D Multimedia Research, in Hot3D Report, , July 2010
• Cha Zhang and Dinei Florencio, Joint Tracking and Multiview Video Compression, in VCIP, SPIE, July 2010
• dinei Florencio and cormac herley, Where Do Security Policies Come From?, in SOUPS, June 2010
• Demba Ba, Flavio Ribeiro, Cha Zhang, and Dinei Florencio, L1 Regularized Room Modeling with Compact Microphone Arrays, in ICASPP, IEEE, 2010
• Cormac Herley and Dinei Florencio, Phishing and Money Mules, in WIFS, Institute of Electrical and Electronics Engineers, Inc., 2010

2009

• Cha Zhang, Zhaozheng Yin, and Dinei Florencio, Improving Depth Perception with Motion Parallax and Its Application in Teleconferencing, in MMSP'09, Institute of Electrical and Electronics Engineers, Inc., October 2009
• Vanessa Testoni, Dinei Florencio, and Max Costa, Optimizing QPs for Multiview Image Coding for Free Viewpoint Video, in SBrT 2009, IEEE Communications Society, September 2009
• cormac herley and dinei florencio, Nobody Sells Gold for the Price of Silver: Dishonesty, Uncertainty and the Underground Economy, no. MSR-TR-2009-34, June 2009
• Srenivas Varadarajan, Lina J. Karam, and Dinei Florencio, BACKGROUND RECOVERY FROM VIDEO SEQUENCES USING MOTION PARAMETERS, in ICASSP, IEEE, April 2009
• Dinei Florencio and Cha Zhang, Improving 3D perception by adding eye-tracking based motion parallax - an ICASSP demo, IEEE, April 2009
• Dinei Florencio and Cha Zhang, MULTIVIEW VIDEO COMPRESSION AND STREAMING BASED ON PREDICTED VIEWER POSITION, in ICASSP, IEEE, April 2009

2008

• Cormac Herley and Dinei Florencio, Protecting Financial Institutions from Brute-Force Attacks, in Proc. 23rd International Information Security Conference (SEC 2008), Springer-Verlag, September 2008
• Dinei Florencio and Cormac Herley, One Time Password Access to Any Server without Changing the Server, Springer Verlag, September 2008
• Cormac Herley and Dinei Florencio, A Profitless Endeavor: Phishing as Tragedy of the Commons, in Proc. New Security Paradigms Workshop, Association for Computing Machinery, Inc., September 2008
• Cha Zhang, Dinei Florencio, and Zhengyou Zhang, Maximum Likelihood Sound Source Localization and Beamforming for Directional Microphone Arrays in Distributed Meetings, in IEEE Transactions on Multimedia, IEEE, April 2008
• Cha Zhang, Dinei Florencio, and Zhengyou Zhang, Why Does PHAT Work Well in Low Noise, Reverberative Environments?, in IEEE International Conference on Acoustics, Speech and Signal Processing, IEEE, 30 March 2008

2007

• Dinei Florencio and Cormac Herley, Evaluating a Trial Deployment of Password Re-Use for Phishing Prevention, in Proc. Anti-phishing Working Group 2nd Annual eCrime Researchers Summit , Association for Computing Machinery, Inc., October 2007
• Dinei Florencio, Cormac Herley, and Baris Coskun, Do Strong Web Passwords Accomplish Anything?, in Proc. Second USENIX Workshop on Hot Topics in Security (HotSec '07), USENIX, August 2007
• Demba Ba, Dinei Florencio, and Cha Zhang, Enhanced MVDR Beamforming for Arrays of Directional Microphones, in ICME, IEEE, July 2007
• JunLin Li, Li-wei He, and Dinei Florencio, Multi-Party Audio Conferencing Based on a Simpler MCU and Client-Side Echo Cancellation, in ICME, IEEE, July 2007
• Dinei Florencio, Cormac Herley, and Baris Coskun, Do Strong Web Passwords Accomplish Anything?, no. MSR-TR-2007-64, June 2007
• Dinei Florencio and Cormac Herley, A Large-Scale Study of Web Password Habits, in Proceedings of the 16th international conference on the World Wide Web , Association for Computing Machinery, Inc., May 2007
• Cha Zhang, Zhengyou Zhang, and Dinei Florencio, Maximum Likelihood Sound Source Localization for Multiple Directional Microphones, in ICASSP, IEEE, April 2007
• Dinei Florencio, Error -Resilient Coding and Error Concealment Strategies for Audio Communication, in Multimedia over IP and Wireless Networks, Elsevier , 2007

2006

• Dinei Florencio and Cormac Herley, KLASSP: Enterring Passwords from a Spyware Infected Machine, no. MSR-TR-2006-74, December 2006
• Dinei Florencio and Cormac Herley, KLASSP: Entering Passwords on a Spyware Infected Machine Using a Shared-Secret Proxy, Association for Computing Machinery, Inc., December 2006
• Arlindo F. Conceicao, Jin Li, Dinei A. Florencio, and Fabio Kon, Is IEEE 802.11 ready for VoIP?, Institute of Electrical and Electronics Engineers, Inc., October 2006
• Amit Chhetri, Jack W. Stokes, and Dinei Florencio, Acoustic Echo Cancelation for High Noise Environments, Institute of Electrical and Electronics Engineers, Inc., July 2006
• Xun Xu, Li-wei He, Dinei Florencio, and Yong Rui, PASS: Peer-aware Silence Suppression for Internet Voice Conferences, in ICME, IEEE, July 2006
• Dinei Florencio and Cormac Herley, Password Rescue: A New Approach to Phishing Prevention, USENIX, July 2006
• Dinei Florencio and Cormac Herley, How to Login from an Internet Cafe Without Worrying about Keyloggers, Association for Computing Machinery, Inc., July 2006
• Dinei Florencio and Cormac Herley, Analyzing and Improving Anti-Phishing Schemes, Institute of Electrical and Electronics Engineers, Inc., May 2006
• Arlindo Conceicao, Jin Li, and Dinei Florencio, Voice transmission over IEEE 802.11 networks: main issues and restrictions, in WebMedia, ACM, 2006

2005

• Dinei Florencio and Cormac Herley, Stopping a Phishing Attack, Even when the Victims Ignore Warnings, October 2005
• Dinei Florencio, Image de-Noising by Selective Filtering Based on Double-Shot Pictures, in ICIP, IEEE, October 2005
• Dinei Florencio, Warren Lam, and Jinyan Su, Sound source localization for circular arrays of directional microphones, in ICASSP, IEEE, March 2005

2004

• Yong Rui and Dinei Florencio, Time delay estimation in the presence of correlated noise and reverberation, in ICASSP, IEEE, May 2004

2003

• Yong Rui and Dinei Florencio, New Direct Approaches to Robust Sound Source Localization, in ICME, IEEE, July 2003
• Henrique S. Malvar and Dinei Florencio, Improved Spread Spectrum: A New Modulation Technique for Robust Watermarking, in IEEE Transactions on Signal Processing, Institute of Electrical and Electronics Engineers, Inc., April 2003
• Dinei Florencio and Patrice Simard, Can the sample being transmitted be used to refine its own PDF estimate?, in DCC, IEEE, March 2003
• Yong Rui and Dinei Florencio, Time Delay Estimation in the Presence or Correlated Noise and Reverberation, no. MSR-TR-2003-01, January 2003
• Yong Rui and Dinei Florencio, New Direct Approaches to Robust Sound Source Localization, no. MSR-TR-2003-02, January 2003

2002

• Henrique Malvar and Dinei Florencio, An Improved Spread Spectrum Technique for Robust Watermarking, IEEE, May 2002

2001

• Dinei Florencio, Motion Sensitive Pre-processing for Video, in ICIP, IEEE, October 2001
• Bradford Gillespie, Henrique Malvar, and Dinei Florencio, Speech Dereverberation via Maximum Kurtosis Subband Adaptive Filtering , in ICASSP, IEEE, May 2001
• Dinei Florencio and Henrique Malvar, Multichannel Filtering for Optimum Noise Reduction in Microphone Arrays, in ICASSP, IEEE, May 2001

1998

• Ricardo L. de Queiroz, Dinei A. Florencio, and Ronald W. Schafer, Nonexpansive Pyramid for Image Coding Using a Nonlinear Filterbank, in IEEE Transactions on Image Processing, February 1998

1996

• Ricardo L. de Queiroz and Dinei A. Florencio, A Pyramidal Coder using a Nonlinear Filter Bank, in ICASSP, IEEE SPS, 1996
• Dinei A. Florencio and Ronald Schafer, Perfect Reconstructing Nonlinear Filter Banks, in ICASSP, IEEE SPS, 1996
• Dinei A. Florencio, Robert M. Armitano, and Ronald Schafer, Motion Transfroms for Video Coding, in ICIP, IEEE SPS, 1996
• Robert M. Armitano, Dinei A. Florencio, and Ronald W. Schafer, The Motion Transform: a new Motion Compensation Technique, in ICASSP, IEEE SPS, 1996

1995

• S. Marshall, D. Florencio, J. Brunt, and G. Matsopoulos, Data Cylinders in Medical Image Fusion, in IEEE Int. Symposium on Nonlinear Signal Processing, IEEE, 1995
• Dinei A. Florencio and Ronald W. Schafer, Post-Sampling Aliasing Control for Natural Images, 1995

1994

• Dinei A. Florencio and Ronald Schafer, A Non-Expansive Pyramidal Morphological Image Coder, IEEE SPS, 1994

1993

• Dinei A. Florencio, Investigating the Use of Asymmetric Windows in CELP Vocoders, in ICASSP, IEEE SPS, 1993

1991

• Dinei A. Florencio, On the use of Asymmetric Windows for Reducing the Time Delay in Real-time Spectral Analysis, in ICASSP, IEEE SPS, 1991