Ronald W. Schafer

126 papers A 1B 3C 9Misc 44Journal 46Unranked 21
YearRankTypeTitle / Venue / Authors
2024 J jnl
Efficient Deconvolution With the Discrete Fourier Transform.
IEEE Signal Process. Mag.
Alan V. Oppenheim, Ronald W. Schafer, James Ward
2016 A conf
Frequency Estimation from Waveforms Using Multi-Layered Neural Networks.
INTERSPEECH
Prateek Verma, Ronald W. Schafer
2016 J jnl
Single Channel Speech Enhancement Using Outlier Detection.
CoRR
Eunjoon Cho, Bowon Lee, Ronald W. Schafer, Bernard Widrow
2015 — conf
Teaching digital signal processing with Stanford's Lab-in-a-Box.
SP/SPE
Fernando A. Mujica, William J. Esposito, Alex Gonzalez, Charles R. Qi, Chris Vassos, Maisy Wieman, Reggie Wilcox, Gregory T. A. Kovacs, Ronald W. Schafer
2014 Misc conf
Matlab exercises in support of teaching digital speech processing.
ICASSP
Lawrence R. Rabiner, Ronald W. Schafer
2012 J jnl
A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo.
IEEE Trans. Speech Audio Process.
Leonardo O. Nunes, Flávio R. Avila, Alan Freihof Tygel, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer
2012 — conf
Discriminability Measure for Microphone Array Source Localization.
IWAENC
Leonardo O. Nunes, Wallace Alves Martins, Markus V. S. Lima, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ronald W. Schafer
2012 J jnl
On the quality-assessment of reverberated speech.
Speech Commun.
Amaro A. de Lima, Thiago de M. Prego, Sergio L. Netto, Bowon Lee, Amir Said, Ronald W. Schafer, Ton Kalker, Majid Fozunbal
2011 — conf
A system approach to acoustic echo cancellation in robust hands-free teleconferencing.
WASPAA
Jason Wung, Ted S. Wada, Biing-Hwang Juang, Bowon Lee, Mitchell D. Trott, Ronald W. Schafer
2011 Misc conf
A system approach to residual echo suppression in robust hands-free teleconferencing.
ICASSP
Jason Wung, Ted S. Wada, Biing-Hwang Juang, Bowon Lee, Ton Kalker, Ronald W. Schafer
2011 Misc conf
Correlogram template matching for time-delay estimation.
ICASSP
Bowon Lee, Ton Kalker, Ronald W. Schafer
2011 J jnl
Degradation Type Classifier for Full Band Speech Contaminated With Echo, Broadband Noise, and Reverberation.
IEEE ACM Trans. Audio Speech Lang. Process.
Leonardo O. Nunes, Luiz W. P. Biscainho, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
2011 J jnl
What Is a Savitzky-Golay Filter? [Lecture Notes].
IEEE Signal Process. Mag.
Ronald W. Schafer
2009 C conf
An objective method for quality assessment of ultra-wideband speech corrupted by echo.
MMSP
Luiz W. P. Biscainho, Paulo A. A. Esquef, Fabio P. Freeland, Leonardo O. Nunes, Alan Freihof Tygel, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
2009 C conf
Feature analysis for quality assessment of reverberated speech.
MMSP
Amaro A. de Lima, Thiago de M. Prego, Sergio L. Netto, Bowon Lee, Amir Said, Ronald W. Schafer, Ton Kalker, Majid Fozunbal
2009 C conf
Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types.
MMSP
Paulo A. A. Esquef, Luiz W. P. Biscainho, Leonardo O. Nunes, Bowon Lee, Amir Said, Ton Kalker, Ronald W. Schafer
2008 — ch.
4D Segmentation of Cardiac Data Using Active Surfaces with Spatiotemporal Shape Priors.
Applied Pattern Recognition
Amer Abufadel, Anthony J. Yezzi, Ronald W. Schafer
2008 C conf
On the quality assessment of sound signals.
ISCAS
Amaro A. de Lima, Fabio P. Freeland, Rafael A. de Jesus, Bruno C. Bispo, Luiz W. P. Biscainho, Sergio L. Netto, Amir Said, Antonius A. C. M. Kalker, Ronald W. Schafer, Bowon Lee, Mehrban Jam
2008 — conf
Quality Evaluation of Reverberation in Audioband Speech Signals.
ICETE (Selected Papers)
Amaro A. de Lima, Sergio L. Netto, Luiz W. P. Biscainho, Fabio P. Freeland, Bruno C. Bispo, Rafael A. de Jesus, Ronald W. Schafer, Amir Said, Bowon Lee, Ton Kalker
2008 — conf
Reverberation Assessment in Audioband Speech Signals for Telepresence Systems.
SIGMAP
Amaro A. de Lima, Fabio P. Freeland, Paulo A. A. Esquef, Luiz W. P. Biscainho, Bruno C. Bispo, Rafael A. de Jesus, Sergio L. Netto, Ronald W. Schafer, Amir Said, Bowon Lee, Antonius A. C. M. Kalker
2007 — conf
4D segmentation of cardiac data using active surfaces with spatiotemporal shape priors.
Computational Imaging
Amer Abufadel, Tony Yezzi, Ronald W. Schafer
2007 J jnl
Introduction to Digital Speech Processing.
Found. Trends Signal Process.
Lawrence R. Rabiner, Ronald W. Schafer
2007 C conf
Phase-Domain Statistical Analysis for Audio Source Localization.
MMSP
Amir Said, Ton Kalker, Ronald W. Schafer
2006 J jnl
Block error correcting codes using finite-field wavelet transforms.
IEEE Trans. Signal Process.
Faramarz Fekri, Steven W. McLaughlin, Russell M. Mersereau, Ronald W. Schafer
2006 — conf
System Identification with Unbounded Loss Functions Under Algorithmic Deficiency.
ICASSP (5)
Majid Fozunbal, Mat C. Hans, Ronald W. Schafer
2005 J jnl
Capacity Analysis for Continuous Alphabet Channels With Side Information, Part II: MIMO Channels.
IEEE Trans. Inf. Theory
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2005 J jnl
Capacity Analysis for Continuous-Alphabet Channels With Side Information, Part I: A General Framework.
IEEE Trans. Inf. Theory
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2005 J jnl
Convolutional codes using finite-field wavelets: time-varying codes and more.
IEEE Trans. Signal Process.
Faramarz Fekri, Mina Sartipi, Russell M. Mersereau, Ronald W. Schafer
2005 J jnl
Demosaicking: color filter array interpolation.
IEEE Signal Process. Mag.
Bahadir K. Gunturk, John William Glotzbach, Yucel Altunbasak, Ronald W. Schafer, Russell M. Mersereau
2005 J jnl
On space-time-frequency coding over MIMO-OFDM systems.
IEEE Trans. Wirel. Commun.
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2004 J jnl
Capacity Analysis for Continuous Alphabet Channels with Side Information, Part I: A General Framework
CoRR
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2004 J jnl
Capacity Analysis for Continuous Alphabet Channels with Side Information, Part II: MIMO Channels
CoRR
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2004 J jnl
DSP for practicing engineers: a case study in Internet course delivery.
IEEE Trans. Educ.
Paul S. Hong, David V. Anderson, Douglas B. Williams, Joel R. Jackson, Thomas P. Barnwell III, Monson H. Hayes, Ronald W. Schafer, John D. Echard
2004 J jnl
From frequency to quefrency: a history of the cepstrum.
IEEE Signal Process. Mag.
Alan V. Oppenheim, Ronald W. Schafer
2004 J jnl
Methods for Volumetric Reconstruction of Visual Scenes.
Int. J. Comput. Vis.
Gregory G. Slabaugh, W. Bruce Culbertson, Thomas Malzbender, Mark R. Stevens, Ronald W. Schafer
2004 J jnl
On Space-Time Coding in the Presence of Spatio-Temporal Correlation.
IEEE Trans. Inf. Theory
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer, J. M. Landsberg
2004 B conf
On performance limits of MIMO-OFDM systems over block-fading channels.
WCNC
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2004 B conf
The uniqueness of the capacity-achieving distribution over noncoherent flat-fading channels.
ISIT
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2003 — conf
A sphere packing bound on Rayleigh block-fading MIMO channels.
ICC
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2003 J jnl
Image-based photo hulls for fast and photo-realistic new view synthesis.
Real Time Imaging
Gregory G. Slabaugh, Ronald W. Schafer, Mat C. Hans
2003 J jnl
On performance limits of space-time codes: a sphere-packing bound approach.
IEEE Trans. Inf. Theory
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Schafer
2003 J jnl
Two-band wavelets and filterbanks over finite fields with connections to error control coding.
IEEE Trans. Signal Process.
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
2002 — conf
A Surface Evolution Approach o Probabilistic Space Carving.
3DPVT
Anthony J. Yezzi, Gregory G. Slabaugh, Adrian Broadhurst, Roberto Cipolla, Ronald W. Schafer
2002 — conf
Image-Based Photo Hulls.
3DPVT
Gregory G. Slabaugh, Ronald W. Schafer, Mat C. Hans
2002 — conf
Lossless Audio Coding with MPEG-4 Structured Audio.
WEDELMUSIC
Nikolaos Vasiloglou, Ronald W. Schafer, Mat C. Hans
2002 — conf
Multi-resolution space carving using level set methods.
ICIP (2)
Gregory G. Slabaugh, Ronald W. Schafer, Mat C. Hans
2002 J jnl
Theory of paraunitary filter banks over fields of characteristic two.
IEEE Trans. Inf. Theory
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
2001 — conf
A Survey of Methods for Volumetric Scene Reconstruction from Photographs.
VG
Gregory G. Slabaugh, W. Bruce Culbertson, Thomas Malzbender, Ronald W. Schafer
2001 — conf
A method of color filter array interpolation with alias cancellation properties.
ICIP (1)
John William Glotzbach, Ronald W. Schafer, Klaus Illgner
2001 Misc conf
DSP for practicing engineers: an online course for continuing DSP education.
ICASSP
Joel R. Jackson, Thomas P. Barnwell III, Douglas B. Williams, Monson H. Hayes III, David V. Anderson, Ronald W. Schafer
2001 Misc conf
Decoding of half-rate wavelet codes; Golay code and more.
ICASSP
Faramarz Fekri, Steven W. McLaughlin, Russell M. Mersereau, Ronald W. Schafer
2001 J jnl
Lossless compression of digital audio.
IEEE Signal Process. Mag.
Mathieu Hans, Ronald W. Schafer
2000 J jnl
A generalized interpolative vector quantization method for jointly optimal quantization, interpolation, and binarization of text images.
IEEE Trans. Image Process.
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
2000 Misc conf
Realization of paraunitary filter banks over fields of characteristic two.
ICASSP
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
1999 J jnl
Digital signal processing first.
IEEE Signal Process. Mag.
James H. McClellan, Ronald W. Schafer
1999 — conf
Double Circulant Self-Dual Codes Using Finite-Field Wavelet Transforms.
AAECC
Faramarz Fekri, Steven W. McLaughlin, Russell M. Mersereau, Ronald W. Schafer
1999 — conf
Jointly optimal interpolation and halftoning of text images using a deterministic annealing vector quantization method.
NSIP
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
1999 Misc conf
Repackaging signals, systems and circuits in the core ECE curriculum.
ICASSP
Thomas P. Barnwell III, James H. McClellan, Russell M. Mersereau, Ronald W. Schafer
1999 Misc conf
Subband-domain filtering of MPEG audio signals.
ICASSP
Christopher A. Lanciani, Ronald W. Schafer
1999 Misc conf
Theory of wavelet transform over finite fields.
ICASSP
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
1998 J jnl
A changing role for DSP education.
IEEE Signal Process. Mag.
James H. McClellan, Ronald W. Schafer, Mark A. Yoder
1998 Misc conf
A generalized interpolative VQ method for jointly optimal quantization and interpolation of images.
ICASSP
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
1998 J jnl
A three-state biological point process model and its parameter estimation.
IEEE Trans. Signal Process.
G. Tong Zhou, William R. Schafer, Ronald W. Schafer
1998 B conf
AudioPaK - An Integer Arithmetic Lossless Audio Codec.
Data Compression Conference
Mathieu Hans, Ronald W. Schafer
1998 — conf
Enhancement of Text Images using a Context based Nonlinear Interpolative Vector Quantization Method.
ICIP (3)
Faramarz Fekri, Russell M. Mersereau, Ronald W. Schafer
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
1997 Misc conf
Experiences in teaching DSP first in the ECE curriculum.
ICASSP
James H. McClellan, Ronald W. Schafer, Mark A. Yoder
1997 J jnl
Locality and Adjacency Stability Constraints for Morphological Connected Operators.
J. Math. Imaging Vis.
José Crespo, Ronald W. Schafer
1997 C conf
Psychoacoustically-based processing of MPEG-I layer 1-2 encoded signals.
MMSP
Christopher A. Lanciani, Ronald W. Schafer
1997 Misc conf
Robust block-matching motion-estimation technique for noisy sources.
ICASSP
Robert M. Armitano, Ronald W. Schafer, Frederick L. Kitson, Vasudev Bhaskaran
1997 J jnl
The flat zone approach: A general low-level region merging segmentation method.
Signal Process.
José Crespo, Ronald W. Schafer, Jean Serra, Cristophe Gratin, Fernand Meyer
1996 Misc conf
Bounds on filters by reconstruction.
ICASSP
José Crespo, Ronald W. Schafer
1996 — conf
Education in (and by) digital image systems at Georgia Tech.
ICIP (1)
Ronald W. Schafer, Norberto Ezquerra, Lonnie D. Harvel
1996 — conf
Motion transforms for video coding.
ICIP (2)
Dinei A. F. Florêncio, Robert M. Armitano, Ronald W. Schafer
1996 Misc conf
Multi-media and World Wide Web resources for teaching DSP.
ICASSP
James H. McClellan, Ronald W. Schafer, Jeffrey B. Schodorf, Mark A. Yoder
1996 Misc conf
Perfect reconstructing nonlinear filter banks.
ICASSP
Dinei A. F. Florêncio, Ronald W. Schafer
1996 C ed.
Proceedings of the 3th International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, ISMM 1996, Atlanta, GA, USA, May 1996
ISMM
Petros Maragos, Ronald W. Schafer, Muhammad Akmal Butt
1996 J jnl
Template matching based on a grayscale hit-or-miss transform.
IEEE Trans. Image Process.
Mehdi Khosravi, 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
1995 J jnl
Postprocessing of Thresholded Images to Maximize Edge Coincidence.
J. Vis. Commun. Image Represent.
Lois Hertz, Ronald W. Schafer
1995 J jnl
Theoretical aspects of morphological filters by reconstruction.
Signal Process.
José Crespo, Jean Paul Frédéric Serra, 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
1994 J jnl
Implementation of linear digital filters based on morphological representation theory.
IEEE Trans. Signal Process.
Mehdi Khosravi, Ronald W. Schafer
1994 — conf
Low Complexity Matching Criteria for Image/Video Applications.
ICIP (3)
Mehdi Khosravi, Ronald W. Schafer
1994 C conf
The Flat Zone Approach and Color Images.
ISMM
José Crespo, Ronald W. Schafer
1993 J jnl
Measurement of Edge Coincidence in Image Thresholdings.
J. Vis. Commun. Image Represent.
Lois Hertz, Ronald W. Schafer
1992 Misc conf
Image partition using an iterative multi-resolution smoothing algorithm.
ICASSP
José Crespo, Ronald W. Schafer
1992 Misc conf
Performance evaluation of analysis-by-synthesis homomorphic vocoders.
ICASSP
Jae H. Chung, Ronald W. Schafer
1991 J jnl
A Lower Bound for Structuring Element Decompositions.
IEEE Trans. Pattern Anal. Mach. Intell.
Craig H. Richardson, Ronald W. Schafer
1991 J jnl
A regularized iterative image restoration algorithm.
IEEE Trans. Signal Process.
Aggelos K. Katsaggelos, Jan Biemond, Ronald W. Schafer, Russell M. Mersereau
1990 Misc conf
Excitation modeling in a homomorphic vocoder.
ICASSP
Jae H. Chung, Ronald W. Schafer
1990 J jnl
Morphological systems for multidimensional signal processing.
Proc. IEEE
Petros Maragos, Ronald W. Schafer
1990 Misc conf
Symbolic manipulation and analysis of morphological expressions.
ICASSP
Craig H. Richardson, Ronald W. Schafer
1989 Misc conf
A 4.8 Kbps homomorphic vocoder using analysis-by-synthesis excitation analysis.
ICASSP
Jae H. Chung, Ronald W. Schafer
1988 J jnl
Multilevel thresholding using edge matching.
Comput. Vis. Graph. Image Process.
Lois Hertz, Ronald W. Schafer
1987 J jnl
Morphological filters-Part I: Their set-theoretic analysis and relations to linear shift-invariant filters.
IEEE Trans. Acoust. Speech Signal Process.
Petros Maragos, Ronald W. Schafer
1987 J jnl
Morphological filters-Part II: Their relations to median, order-statistic, and stack filters.
IEEE Trans. Acoust. Speech Signal Process.
Petros Maragos, Ronald W. Schafer
1986 Misc conf
Applications of morphological filtering to image analysis and processing.
ICASSP
Petros Maragos, Ronald W. Schafer
1986 Misc conf
Maximum entropy deconvolution.
ICASSP
Cheung Auyeung, Russell M. Mersereau, Ronald W. Schafer
1986 J jnl
Morphological skeleton representation and coding of binary images.
IEEE Trans. Acoust. Speech Signal Process.
Petros Maragos, Ronald W. Schafer
1985 Misc conf
A general formulation of constrained iterative restoration algorithms.
ICASSP
Aggelos K. Katsaggelos, Jan Biemond, Russell M. Mersereau, Ronald W. Schafer
1985 Misc conf
A unification of linear, median, order-statistics and morphological filters under mathematical morphology.
ICASSP
Petros Maragos, Ronald W. Schafer
1985 Misc conf
Nonstationary iterative image restoration.
ICASSP
Aggelos K. Katsaggelos, Jan Biemond, Russell M. Mersereau, Ronald W. Schafer
1984 Misc conf
Acoustic tube analysis of formant bandwidths and frequencies in helium speech.
ICASSP
Mark A. Richards, Ronald W. Schafer
1984 Misc conf
An iterative method for restoring noisy blurred images.
ICASSP
Aggelos K. Katsaggelos, Jan Biemond, Russell M. Mersereau, Ronald W. Schafer
1984 Misc conf
Morphological skeleton representation and coding of binary images.
ICASSP
Petros Maragos, Ronald W. Schafer
1984 Misc conf
Multichannel linear predictive coding of color images.
ICASSP
Petros Maragos, Russell M. Mersereau, Ronald W. Schafer
1983 Misc conf
Application of adaptive noise cancelling in a noisy reverberant environment.
ICASSP
E. Andresdottir, Ronald W. Schafer
1983 Misc conf
Iterative deconvolution using several different distorted versions of an unknown signal.
ICASSP
Aggelos K. Katsaggelos, Ronald W. Schafer
1983 Misc conf
On the bandlimited extrapolation of discrete signals.
ICASSP
Monson H. Hayes, Ronald W. Schafer
1983 Misc conf
Two-dimensional linear predictive analysis of arbitrarily-shaped regions.
ICASSP
Petros Maragos, Russell M. Mersereau, Ronald W. Schafer
1982 Misc conf
Constrained iterative deconvolution using a conjugate gradient algorithm.
ICASSP
R. Marucci, Russell M. Mersereau, Ronald W. Schafer
1982 Misc conf
Signal processing technique for measurement of vented-box loudspeaker system parameters.
ICASSP
Vijay K. Jain, W. Marshall Leach Jr., Ronald W. Schafer
1982 Misc conf
Some experiments in ADPCM coding of images.
ICASSP
Petros Maragos, Russell M. Mersereau, Ronald W. Schafer
1981 Misc conf
Time-domain measurement of vented-box loudspeaker system parameters.
ICASSP
Vijay K. Jain, W. Marshall Leach Jr., Ronald W. Schafer
1979 Misc conf
An experimental study of the effects of noise on a class of iterative deconvolution algorithms.
ICASSP
Mark A. Richards, Ronald W. Schafer, Russell M. Mersereau
1979 Misc conf
Digital signal processing for doppler radar signals.
ICASSP
R. T. Schaefer, Ronald W. Schafer, Russell M. Mersereau
1979 Misc conf
Time domain measurement of loudspeaker driver parameters.
ICASSP
W. Marshall Leach Jr., Ronald W. Schafer, Thomas P. Barnwell III
1978 Misc conf
Comparative study of iterative deconvolution algorithms.
ICASSP
Russell M. Mersereau, Ronald W. Schafer
1978 Misc conf
Evaluation of LPC/CVSD tandem connections.
ICASSP
Thomas P. Barnwell III, Ronald W. Schafer, Aubrey M. Bush
1976 J jnl
Detecting the Presence of Speech Using ADPCM Coding.
IEEE Trans. Commun.
Ronald W. Schafer, K. Jackson, John J. Dubnowski, Lawrence R. Rabiner
1975 — book
Digital signal processing.
Alan V. Oppenheim, Ronald W. Schafer
1975 J jnl
Fir digital filter banks for speech analysis.
Bell Syst. Tech. J.
Ronald W. Schafer, Lawrence R. Rabiner, Otto Herrmann
1970 J jnl
A fast method of generating digital random numbers.
Bell Syst. Tech. J.
Charles M. Rader, Lawrence R. Rabiner, Ronald W. Schafer