Dinei A. F. Florêncio

107 papers A* 5A 13B 8C 10Misc 17Journal 35Unranked 19

Year	Rank	Type	Title / Venue / Authors
2025	A*	`conf`	ReFocus: Visual Editing as a Chain of Thought for Structured Image Understanding. ICML Xingyu Fu, Minqian Liu, Zhengyuan Yang, John Corring, Yijuan Lu, Jianwei Yang, Dan Roth, Dinei A. F. Florêncio, Cha Zhang
2025	J	`jnl`	ReFocus: Visual Editing as a Chain of Thought for Structured Image Understanding. CoRR Xingyu Fu, Minqian Liu, Zhengyuan Yang, John Corring, Yijuan Lu, Jianwei Yang, Dan Roth, Dinei A. F. Florêncio, Cha Zhang
2023	—	`conf`	Diffusion-Based Document Layout Generation. ICDAR (1) Liu He, Yijuan Lu, John Corring, Dinei A. F. Florêncio, Cha Zhang
2023	J	`jnl`	Diffusion-based Document Layout Generation. CoRR Liu He, Yijuan Lu, John Corring, Dinei A. F. Florêncio, Cha Zhang
2023	—	`conf`	From Characters to Words: Hierarchical Pre-trained Language Model for Open-vocabulary Language Understanding. ACL (1) Li Sun, Florian Luisier, Kayhan Batmanghelich, Dinei A. F. Florêncio, Cha Zhang
2023	J	`jnl`	From Characters to Words: Hierarchical Pre-trained Language Model for Open-vocabulary Language Understanding. CoRR Li Sun, Florian Luisier, Kayhan Batmanghelich, Dinei A. F. Florêncio, Cha Zhang
2023	A*	`conf`	TrOCR: Transformer-Based Optical Character Recognition with Pre-trained Models. AAAI Minghao Li, Tengchao Lv, Jingye Chen, Lei Cui, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Zhoujun Li, Furu Wei
2022	—	`conf`	A Simple yet Effective Learnable Positional Encoding Method for Improving Document Transformer Model. AACL/IJCNLP (Findings) Guoxin Wang, Yijuan Lu, Lei Cui, Tengchao Lv, Dinei A. F. Florêncio, Cha Zhang
2022	J	`jnl`	Understanding Long Documents with Different Position-Aware Attentions. CoRR Hai Pham, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang
2022	—	`conf`	XFUND: A Benchmark Dataset for Multilingual Visually Rich Form Understanding. ACL (Findings) Yiheng Xu, Tengchao Lv, Lei Cui, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Furu Wei
2021	J	`jnl`	Improving Structured Text Recognition with Regular Expression Biasing. CoRR Baoguang Shi, Wenfeng Cheng, Yijuan Lu, Cha Zhang, Dinei A. F. Florêncio
2021	—	`conf`	LayoutLMv2: Multi-modal Pre-training for Visually-rich Document Understanding. ACL/IJCNLP (1) Yang Xu, Yiheng Xu, Tengchao Lv, Lei Cui, Furu Wei, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Wanxiang Che, Min Zhang, Lidong Zhou
2021	J	`jnl`	TrOCR: Transformer-based Optical Character Recognition with Pre-trained Models. CoRR Minghao Li, Tengchao Lv, Lei Cui, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Zhoujun Li, Furu Wei
2020	J	`jnl`	LayoutLMv2: Multi-modal Pre-training for Visually-Rich Document Understanding. CoRR Yang Xu, Yiheng Xu, Tengchao Lv, Lei Cui, Furu Wei, Guoxin Wang, Yijuan Lu, Dinei A. F. Florêncio, Cha Zhang, Wanxiang Che, Min Zhang, Lidong Zhou
2020	J	`jnl`	TAP: Text-Aware Pre-training for Text-VQA and Text-Caption. CoRR Zhengyuan Yang, Yijuan Lu, Jianfeng Wang, Xi Yin, Dinei A. F. Florêncio, Lijuan Wang, Cha Zhang, Lei Zhang, Jiebo Luo
2019	A*	`conf`	RePr: Improved Training of Convolutional Filters. CVPR Aaditya Prakash, James A. Storer, Dinei A. F. Florêncio, Cha Zhang
2018	J	`jnl`	A Fusion Framework for Camouflaged Moving Foreground Detection in the Wavelet Domain. CoRR Shuai Li, Dinei A. F. Florêncio, Wanqing Li, Yaqin Zhao, Chris Cook
2018	J	`jnl`	A Fusion Framework for Camouflaged Moving Foreground Detection in the Wavelet Domain. IEEE Trans. Image Process. Shuai Li, Dinei A. F. Florêncio, Wanqing Li, Yaqin Zhao, Chris Cook
2018	Misc	`conf`	Deep Learning Based Speech Beamforming. ICASSP Kaizhi Qian, Yang Zhang, Shiyu Chang, Xuesong Yang, Dinei A. F. Florêncio, Mark Hasegawa-Johnson
2018	J	`jnl`	Deep Learning Based Speech Beamforming. CoRR Kaizhi Qian, Yang Zhang, Shiyu Chang, Xuesong Yang, Dinei A. F. Florêncio, Mark Hasegawa-Johnson
2018	J	`jnl`	Distance-Based Probability Model for Octree Coding. IEEE Signal Process. Lett. Ricardo L. de Queiroz, Diogo C. Garcia, Philip A. Chou, Dinei A. F. Florêncio
2018	J	`jnl`	RePr: Improved Training of Convolutional Filters. CoRR Aaditya Prakash, James A. Storer, Dinei A. F. Florêncio, Cha Zhang
2017	J	`jnl`	A Kinect-Based Wearable Face Recognition System to Aid Visually Impaired Users. IEEE Trans. Hum. Mach. Syst. Laurindo de Sousa Britto Neto, Felipe Grijalva, Vanessa Regina Margareth Lima Maike, Luiz Martini, Dinei A. F. Florêncio, Maria Cecília Calani Baranauskas, Anderson Rocha, Siome Goldenstein
2017	J	`jnl`	Context Tree-Based Image Contour Coding Using a Geometric Prior. IEEE Trans. Image Process. Amin Zheng, Gene Cheung, Dinei A. F. Florêncio
2017	B	`conf`	Foreground detection in camouflaged scenes. ICIP Shuai Li, Dinei A. F. Florêncio, Yaqin Zhao, Chris Cook, Wanqing Li
2017	J	`jnl`	Interpolation of Head-Related Transfer Functions Using Manifold Learning. IEEE Signal Process. Lett. Felipe Grijalva, Luiz Cesar Martini, Dinei A. F. Florêncio, Siome Goldenstein
2017	J	`jnl`	Joint Denoising / Compression of Image Contours via Shape Prior and Context Tree. CoRR Amin Zheng, Gene Cheung, Dinei A. F. Florêncio
2017	B	`conf`	Progressive graph-signal sampling and encoding for static 3D geometry representation. ICIP Mingyuan Zhao, Gene Cheung, Dinei A. F. Florêncio, Xiangyang Ji
2016	J	`jnl`	Context Tree based Image Contour Coding using A Geometric Prior. CoRR Amin Zheng, Gene Cheung, Dinei A. F. Florêncio
2016	J	`jnl`	Image Bit-Depth Enhancement via Maximum A Posteriori Estimation of AC Signal. IEEE Trans. Image Process. Pengfei Wan, Gene Cheung, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2016	B	`conf`	Joint denoising / compression of image contours via geometric prior and variable-length context tree. ICIP Amin Zheng, Gene Cheung, Dinei A. F. Florêncio
2016	A	`conf`	Speech Enhancement in Multiple-Noise Conditions Using Deep Neural Networks. INTERSPEECH Anurag Kumar, Dinei A. F. Florêncio
2015	Misc	`conf`	Maximum a posteriori estimation of room impulse responses. ICASSP Dinei A. F. Florêncio, Zhengyou Zhang
2015	J	`jnl`	Precision Enhancement of 3-D Surfaces from Compressed Multiview Depth Maps. IEEE Signal Process. Lett. Pengfei Wan, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2014	J	`jnl`	Arbitrarily Shaped Motion Prediction for Depth Video Compression Using Arithmetic Edge Coding. IEEE Trans. Image Process. Ismaël Daribo, Dinei A. F. Florêncio, Gene Cheung
2014	J	`jnl`	Guest editorial: Advances in 3D video processing. J. Vis. Commun. Image Represent. Shang-Hong Lai, Gene Cheung, Dinei A. F. Florêncio, Peter Eisert, Yo-Sung Ho
2014	B	`conf`	Image bit-depth enhancement via maximum-a-posteriori estimation of graph AC component. ICIP Pengfei Wan, Gene Cheung, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2014	B	`conf`	Point cloud attribute compression with graph transform. ICIP Cha Zhang, Dinei A. F. Florêncio, Charles T. Loop
2014	J	`jnl`	Precision Enhancement of 3D Surfaces from Multiple Compressed Depth Maps. CoRR Pengfei Wan, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2014	J	`jnl`	Rate-Constrained 3D Surface Estimation From Noise-Corrupted Multiview Depth Videos. IEEE Trans. Image Process. Wenxiu Sun, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2013	J	`jnl`	Analyzing the Optimality of Predictive Transform Coding Using Graph-Based Models. IEEE Signal Process. Lett. Cha Zhang, Dinei A. F. Florêncio
2013	J	`jnl`	Attention-Weighted Rate Allocation in Free-Viewpoint Television. IEEE Signal Process. Lett. Thacio Scandarolli, Ricardo L. de Queiroz, Dinei A. F. Florêncio
2013	A*	`conf`	Autonomous person following for telepresence robots. ICRA Akansel Cosgun, Dinei A. F. Florêncio, Henrik I. Christensen
2013	A	`conf`	Learning how to increase the chance of human-robot engagement. IROS Douglas G. Macharet, Dinei A. F. Florêncio
2013	A	`conf`	Rate-distortion optimized 3D reconstruction from noise-corrupted multiview depth videos. ICME Wenxiu Sun, Gene Cheung, Philip A. Chou, Dinei A. F. Florêncio, Cha Zhang, Oscar C. Au
2012	A	`conf`	A collaborative control system for telepresence robots. IROS Douglas G. Macharet, Dinei A. F. Florêncio
2012	C	`conf`	Arbitrarily shaped sub-block motion prediction in texture map compression using depth information. PCS Ismaël Daribo, Dinei A. F. Florêncio, Gene Cheung
2012	B	`conf`	Arithmetic edge coding for arbitrarily shaped sub-block motion prediction in depth video compression. ICIP Ismaël Daribo, Gene Cheung, Dinei A. F. Florêncio
2012	C	`conf`	Auditory augmented reality: Object sonification for the visually impaired. MMSP Flavio P. Ribeiro, Dinei A. F. Florêncio, Philip A. Chou, Zhengyou Zhang
2012	J	`jnl`	Geometrically Constrained Room Modeling With Compact Microphone Arrays. IEEE Trans. Speech Audio Process. Flavio P. Ribeiro, Dinei A. F. Florêncio, Demba E. Ba, Cha Zhang
2012	J	`jnl`	Introduction to the ICME 2011 Special Issue. IEEE Trans. Multim. Jin Li, Dinei A. F. Florêncio, Sethuraman Panchanathan, Philippe Salembier, Mohamed Hefeeda, Alexander C. Loui, Mrinal Mandal
2012	J	`jnl`	Is Everything We Know about Password Stealing Wrong? IEEE Secur. Priv. Dinei A. F. Florêncio, Cormac Herley
2011	J	`jnl`	An Interactive 3-D Audio System With Loudspeakers. IEEE Trans. Multim. Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang
2011	Misc	`conf`	CROWDMOS: An approach for crowdsourcing mean opinion score studies. ICASSP Flavio P. Ribeiro, Dinei A. F. Florêncio, Cha Zhang, Michael L. Seltzer
2011	B	`conf`	Crowdsourcing subjective image quality evaluation. ICIP Flavio P. Ribeiro, Dinei A. F. Florêncio, Vítor H. Nascimento
2011	C	`conf`	Enhanced adaptive playout scheduling and loss concealment techniques for Voice over IP networks. ISCAS Dinei A. F. Florêncio, Li-wei He
2011	J	`jnl`	Improving Immersive Experiences in Telecommunication with Motion Parallax [Applications Corner]. IEEE Signal Process. Mag. Cha Zhang, Dinei A. F. Florêncio, Zhengyou Zhang
2011	—	`conf`	Painless migration from passwords to two factor authentication. WIFS Ziqing Mao, Dinei A. F. Florêncio, Cormac Herley
2011	C	`conf`	Region of interest determination using human computation. MMSP Flavio P. Ribeiro, Dinei A. F. Florêncio
2011	—	`conf`	Sex, Lies and Cyber-crime Survey. WEIS Dinei A. F. Florêncio, Cormac Herley
2011	—	`conf`	Where Do All the Attacks Go? WEIS Dinei A. F. Florêncio, Cormac Herley
2010	—	`conf`	Background subtraction using spatio-temporal continuities. EUVIP Srenivas Varadarajan, Lina J. Karam, Dinei A. F. Florêncio
2010	C	`conf`	Enhancing loudspeaker-based 3D audio with room modeling. MMSP Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang
2010	Misc	`conf`	L1 regularized room modeling with compact microphone arrays. ICASSP Demba E. Ba, Flavio P. Ribeiro, Cha Zhang, Dinei A. F. Florêncio
2010	A	`conf`	Personal 3D audio system with loudspeakers. ICME Myung-Suk Song, Cha Zhang, Dinei A. F. Florêncio, Hong-Goo Kang
2010	A	`conf`	Turning enemies into friends: Using reflections to improve sound source localization. ICME Flavio P. Ribeiro, Demba E. Ba, Cha Zhang, Dinei A. F. Florêncio
2010	J	`jnl`	Using Reverberation to Improve Range and Elevation Discrimination for Small Array Sound Source Localization. IEEE Trans. Speech Audio Process. Flavio P. Ribeiro, Cha Zhang, Dinei A. F. Florêncio, Demba E. Ba
2010	A	`conf`	Where do security policies come from? SOUPS Dinei A. F. Florêncio, Cormac Herley
2009	Misc	`conf`	Background recovery from video sequences using motion parameters. ICASSP Srenivas Varadarajan, Lina J. Karam, Dinei A. F. Florêncio
2009	C	`conf`	Improving depth perception with motion parallax and its application in teleconferencing. MMSP Cha Zhang, Zhaozheng Yin, Dinei A. F. Florêncio
2009	Misc	`conf`	Multiview video compression and streaming based on predicted viewer position. ICASSP Dinei A. F. Florêncio, Cha Zhang
2009	—	`conf`	Nobody Sells Gold for the Price of Silver: Dishonesty, Uncertainty and the Underground Economy. WEIS Cormac Herley, Dinei A. F. Florêncio
2008	C	`conf`	A profitless endeavor: phishing as tragedy of the commons. NSPW Cormac Herley, Dinei A. F. Florêncio
2008	J	`jnl`	Maximum Likelihood Sound Source Localization and Beamforming for Directional Microphone Arrays in Distributed Meetings. IEEE Trans. Multim. Cha Zhang, Dinei A. F. Florêncio, Demba E. Ba, Zhengyou Zhang
2008	C	`conf`	One-Time Password Access to Any Server without Changing the Server. ISC Dinei A. F. Florêncio, Cormac Herley
2008	Misc	`conf`	Protecting Financial Institutions from Brute-Force Attacks. SEC Cormac Herley, Dinei A. F. Florêncio
2008	Misc	`conf`	Why does PHAT work well in lownoise, reverberative environments? ICASSP Cha Zhang, Dinei A. F. Florêncio, Zhengyou Zhang
2007	A*	`conf`	A large-scale study of web password habits. WWW Dinei A. F. Florêncio, Cormac Herley
2007	A	`conf`	Enhanced MVDR Beamforming for Arrays of Directional Microphones. ICME Demba E. Ba, Dinei A. F. Florêncio, Cha Zhang
2007	—	`conf`	Evaluating a trial deployment of password re-use for phishing prevention. eCrime Researchers Summit Dinei A. F. Florêncio, Cormac Herley
2007	—	`conf`	Maximum Likelihood Sound Source Localization for Multiple Directional Microphones. ICASSP (1) Cha Zhang, Zhengyou Zhang, Dinei A. F. Florêncio
2007	A	`conf`	Multi-Party Audio Conferencing Based on a Simpler MCU and Client-Side ECHO Cancellation. ICME Junlin Li, Li-wei He, Dinei A. F. Florêncio
2006	A	`conf`	Acoustic Echo Cancelation for High Noise Environments. ICME Amit Chhetri, Jack W. Stokes, Dinei A. F. Florêncio
2006	Misc	`conf`	Analysis and Improvement of Anti-Phishing Schemes. SEC Dinei A. F. Florêncio, Cormac Herley
2006	C	`conf`	Is IEEE 802.11 ready for VoIP? MMSP Arlindo F. da Conceição, Jin Li, Dinei A. F. Florêncio, Fabio Kon
2006	A	`conf`	KLASSP: Entering Passwords on a Spyware Infected Machine Using a Shared-Secret Proxy. ACSAC Dinei A. F. Florêncio, Cormac Herley
2006	A	`conf`	PASS: Peer-Aware Silence Suppression for Internet Voice Conferences. ICME Xun Xu, Li-wei He, Dinei A. F. Florêncio, Yong Rui
2006	—	`conf`	Voice transmission over IEEE 802.11 networks: main issues and restrictions. WebMedia Arlindo F. da Conceição, Jin Li, Dinei A. F. Florêncio
2005	—	`conf`	Image de-noising by selective filtering based on double-shot pictures. ICIP (3) Dinei A. F. Florêncio
2005	—	`conf`	Sound source localization for circular arrays of directional microphones. ICASSP (3) Yong Rui, Dinei A. F. Florêncio, Warren Lam, Jinyan Su
2004	—	`conf`	Time delay estimation in the presence of correlated noise and reverberation. ICASSP (2) Yong Rui, Dinei A. F. Florêncio
2003	B	`conf`	Can the sample being transmitted be used to refine its own PDF estimate? DCC Dinei A. F. Florêncio, Patrice Y. Simard
2003	J	`jnl`	Improved spread spectrum: a new modulation technique for robust watermarking. IEEE Trans. Signal Process. Henrique S. Malvar, Dinei A. F. Florêncio
2003	A	`conf`	New direct approaches to robust sound source localization. ICME Yong Rui, Dinei A. F. Florêncio
2002	Misc	`conf`	An improved spread spectrum technique for robust watermarking. ICASSP Henrique S. Malvar, Dinei A. F. Florêncio
2001	—	`conf`	Motion sensitive pre-processing for video. ICIP (2) Dinei A. F. Florêncio
2001	Misc	`conf`	Multichannel filtering for optimum noise reduction in microphone arrays. ICASSP Dinei A. F. Florêncio, Henrique S. Malvar
2001	Misc	`conf`	Speech dereverberation via maximum-kurtosis subband adaptive filtering. ICASSP Bradford W. Gillespie, Henrique S. Malvar, Dinei A. F. Florêncio
1998	J	`jnl`	Nonexpansive pyramid for image coding using a nonlinear filterbank. IEEE Trans. Image Process. Ricardo L. de Queiroz, Dinei A. F. Florêncio, Ronald W. Schafer
1996	Misc	`conf`	A pyramidal coder using a nonlinear filter bank. ICASSP Ricardo L. de Queiroz, Dinei A. F. Florêncio
1996	—	`conf`	Motion transforms for video coding. ICIP (2) Dinei A. F. Florêncio, Robert M. Armitano, Ronald W. Schafer
1996	Misc	`conf`	Perfect reconstructing nonlinear filter banks. ICASSP Dinei A. F. Florêncio, Ronald W. Schafer
1996	Misc	`conf`	The motion transform: a new motion compensation technique. ICASSP Robert M. Armitano, Dinei A. F. Florêncio, Ronald W. Schafer
1995	Misc	`conf`	Post-sampling aliasing control for natural images. ICASSP Dinei A. F. Florêncio, Ronald W. Schafer
1994	—	`conf`	A Non-Expansive Pyramidal Morphological Image Coder. ICIP (2) Dinei A. F. Florêncio, Ronald W. Schafer
1994	C	`conf`	Critical Morphological Sampling and Its Applications to Image Coding. ISMM Dinei A. F. Florêncio, Ronald W. Schafer
1991	Misc	`conf`	On the use of asymmetric windows for reducing the time delay in real-time spectral analysis. ICASSP Dinei A. F. Florêncio