Ronald W. Schafer

According to our database1, Ronald W. Schafer authored at least 114 papers between 1970 and 2016.

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Awards

IEEE Fellow

IEEE Fellow 1977, "For contributions to digital signal processing and speech communication.".

Timeline

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Bibliography

2016
Single Channel Speech Enhancement Using Outlier Detection.
CoRR, 2016

Frequency Estimation from Waveforms Using Multi-Layered Neural Networks.
Proceedings of the Interspeech 2016, 2016

2015
Teaching digital signal processing with Stanford's Lab-in-a-Box.
Proceedings of the IEEE Signal Processing and Signal Processing Education Workshop, 2015

2014
Matlab exercises in support of teaching digital speech processing.
Proceedings of the IEEE International Conference on Acoustics, 2014

2012
A Parametric Objective Quality Assessment Tool for Speech Signals Degraded by Acoustic Echo.
IEEE Trans. Speech Audio Process., 2012

On the quality-assessment of reverberated speech.
Speech Commun., 2012

Discriminability Measure for Microphone Array Source Localization.
Proceedings of the IWAENC 2012 - International Workshop on Acoustic Signal Enhancement, Proceedings, RWTH Aachen University, Germany, September 4th, 2012

2011
What Is a Savitzky-Golay Filter? [Lecture Notes].
IEEE Signal Process. Mag., 2011

A system approach to acoustic echo cancellation in robust hands-free teleconferencing.
Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2011

A system approach to residual echo suppression in robust hands-free teleconferencing.
Proceedings of the IEEE International Conference on Acoustics, 2011

Correlogram template matching for time-delay estimation.
Proceedings of the IEEE International Conference on Acoustics, 2011

2009
Feature analysis for quality assessment of reverberated speech.
Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

Quality assessment of audio: Increasing applicability scope of objective methods via prior identification of impairment types.
Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

An objective method for quality assessment of ultra-wideband speech corrupted by echo.
Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009

2008
4D Segmentation of Cardiac Data Using Active Surfaces with Spatiotemporal Shape Priors.
Proceedings of the Applied Pattern Recognition, 2008

Reverberation Assessment in Audioband Speech Signals for Telepresence Systems.
Proceedings of the SIGMAP 2008, 2008

On the quality assessment of sound signals.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

Quality Evaluation of Reverberation in Audioband Speech Signals.
Proceedings of the e-Business and Telecommunications - International Conference, 2008

2007
Introduction to Digital Speech Processing.
Found. Trends Signal Process., 2007

Phase-Domain Statistical Analysis for Audio Source Localization.
Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

4D segmentation of cardiac data using active surfaces with spatiotemporal shape priors.
Proceedings of the Computational Imaging V, San Jose, 2007

2006
Block error correcting codes using finite-field wavelet transforms.
IEEE Trans. Signal Process., 2006

System Identification with Unbounded Loss Functions Under Algorithmic Deficiency.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005
On space-time-frequency coding over MIMO-OFDM systems.
IEEE Trans. Wirel. Commun., 2005

Convolutional codes using finite-field wavelets: time-varying codes and more.
IEEE Trans. Signal Process., 2005

Capacity Analysis for Continuous Alphabet Channels With Side Information, Part II: MIMO Channels.
IEEE Trans. Inf. Theory, 2005

Capacity Analysis for Continuous-Alphabet Channels With Side Information, Part I: A General Framework.
IEEE Trans. Inf. Theory, 2005

2004
On Space-Time Coding in the Presence of Spatio-Temporal Correlation.
IEEE Trans. Inf. Theory, 2004

DSP for practicing engineers: a case study in Internet course delivery.
IEEE Trans. Educ., 2004

Methods for Volumetric Reconstruction of Visual Scenes.
Int. J. Comput. Vis., 2004

On performance limits of MIMO-OFDM systems over block-fading channels.
Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

The uniqueness of the capacity-achieving distribution over noncoherent flat-fading channels.
Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004

2003
Two-band wavelets and filterbanks over finite fields with connections to error control coding.
IEEE Trans. Signal Process., 2003

On performance limits of space-time codes: a sphere-packing bound approach.
IEEE Trans. Inf. Theory, 2003

Image-based photo hulls for fast and photo-realistic new view synthesis.
Real Time Imaging, 2003

A sphere packing bound on Rayleigh block-fading MIMO channels.
Proceedings of IEEE International Conference on Communications, 2003

2002
Theory of paraunitary filter banks over fields of characteristic two.
IEEE Trans. Inf. Theory, 2002

Lossless Audio Coding with MPEG-4 Structured Audio.
Proceedings of the Second International Conference on WEB Delivering of Music, 2002

Multi-resolution space carving using level set methods.
Proceedings of the 2002 International Conference on Image Processing, 2002

A Surface Evolution Approach o Probabilistic Space Carving.
Proceedings of the 1st International Symposium on 3D Data Processing Visualization and Transmission (3DPVT 2002), 2002

Image-Based Photo Hulls.
Proceedings of the 1st International Symposium on 3D Data Processing Visualization and Transmission (3DPVT 2002), 2002

2001
A Survey of Methods for Volumetric Scene Reconstruction from Photographs.
Proceedings of the 2nd IEEE TCVG / Eurographics International Workshop on Volume Graphics, 2001

A method of color filter array interpolation with alias cancellation properties.
Proceedings of the 2001 International Conference on Image Processing, 2001

DSP for practicing engineers: an online course for continuing DSP education.
Proceedings of the IEEE International Conference on Acoustics, 2001

Decoding of half-rate wavelet codes; Golay code and more.
Proceedings of the IEEE International Conference on Acoustics, 2001

2000
A generalized interpolative vector quantization method for jointly optimal quantization, interpolation, and binarization of text images.
IEEE Trans. Image Process., 2000

Realization of paraunitary filter banks over fields of characteristic two.
Proceedings of the IEEE International Conference on Acoustics, 2000

1999
Jointly optimal interpolation and halftoning of text images using a deterministic annealing vector quantization method.
Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

Subband-domain filtering of MPEG audio signals.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Theory of wavelet transform over finite fields.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Repackaging signals, systems and circuits in the core ECE curriculum.
Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Double Circulant Self-Dual Codes Using Finite-Field Wavelet Transforms.
Proceedings of the Applied Algebra, 1999

1998
A three-state biological point process model and its parameter estimation.
IEEE Trans. Signal Process., 1998

Nonexpansive pyramid for image coding using a nonlinear filterbank.
IEEE Trans. Image Process., 1998

Enhancement of Text Images using a Context based Nonlinear Interpolative Vector Quantization Method.
Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

A generalized interpolative VQ method for jointly optimal quantization and interpolation of images.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

AudioPaK - An Integer Arithmetic Lossless Audio Codec.
Proceedings of the Data Compression Conference, 1998

1997
The flat zone approach: A general low-level region merging segmentation method.
Signal Process., 1997

Locality and Adjacency Stability Constraints for Morphological Connected Operators.
J. Math. Imaging Vis., 1997

Psychoacoustically-based processing of MPEG-I layer 1-2 encoded signals.
Proceedings of the First IEEE Workshop on Multimedia Signal Processing, 1997

Experiences in teaching DSP first in the ECE curriculum.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Robust block-matching motion-estimation technique for noisy sources.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
Template matching based on a grayscale hit-or-miss transform.
IEEE Trans. Image Process., 1996

Education in (and by) digital image systems at Georgia Tech.
Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Motion transforms for video coding.
Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996

Multi-media and World Wide Web resources for teaching DSP.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Perfect reconstructing nonlinear filter banks.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Bounds on filters by reconstruction.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

The motion transform: a new motion compensation technique.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995
Theoretical aspects of morphological filters by reconstruction.
Signal Process., 1995

Postprocessing of Thresholded Images to Maximize Edge Coincidence.
J. Vis. Commun. Image Represent., 1995

Post-sampling aliasing control for natural images.
Proceedings of the 1995 International Conference on Acoustics, 1995

1994
Implementation of linear digital filters based on morphological representation theory.
IEEE Trans. Signal Process., 1994

Critical Morphological Sampling and Its Applications to Image Coding.
Proceedings of the 2nd International Symposium on Mathematical Morphology and Its Applications to Image Processing, 1994

The Flat Zone Approach and Color Images.
Proceedings of the 2nd International Symposium on Mathematical Morphology and Its Applications to Image Processing, 1994

Low Complexity Matching Criteria for Image/Video Applications.
Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

A Non-Expansive Pyramidal Morphological Image Coder.
Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

1993
Measurement of Edge Coincidence in Image Thresholdings.
J. Vis. Commun. Image Represent., 1993

1992
Image partition using an iterative multi-resolution smoothing algorithm.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Performance evaluation of analysis-by-synthesis homomorphic vocoders.
Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991
A regularized iterative image restoration algorithm.
IEEE Trans. Signal Process., 1991

A Lower Bound for Structuring Element Decompositions.
IEEE Trans. Pattern Anal. Mach. Intell., 1991

1990
Symbolic manipulation and analysis of morphological expressions.
Proceedings of the 1990 International Conference on Acoustics, 1990

Excitation modeling in a homomorphic vocoder.
Proceedings of the 1990 International Conference on Acoustics, 1990

1989
A 4.8 Kbps homomorphic vocoder using analysis-by-synthesis excitation analysis.
Proceedings of the IEEE International Conference on Acoustics, 1989

1988
Multilevel thresholding using edge matching.
Comput. Vis. Graph. Image Process., 1988

1987
Morphological filters-Part II: Their relations to median, order-statistic, and stack filters.
IEEE Trans. Acoust. Speech Signal Process., 1987

Morphological filters-Part I: Their set-theoretic analysis and relations to linear shift-invariant filters.
IEEE Trans. Acoust. Speech Signal Process., 1987

1986
Morphological skeleton representation and coding of binary images.
IEEE Trans. Acoust. Speech Signal Process., 1986

Applications of morphological filtering to image analysis and processing.
Proceedings of the IEEE International Conference on Acoustics, 1986

Maximum entropy deconvolution.
Proceedings of the IEEE International Conference on Acoustics, 1986

1985
A unification of linear, median, order-statistics and morphological filters under mathematical morphology.
Proceedings of the IEEE International Conference on Acoustics, 1985

A general formulation of constrained iterative restoration algorithms.
Proceedings of the IEEE International Conference on Acoustics, 1985

Nonstationary iterative image restoration.
Proceedings of the IEEE International Conference on Acoustics, 1985

1984
Acoustic tube analysis of formant bandwidths and frequencies in helium speech.
Proceedings of the IEEE International Conference on Acoustics, 1984

Multichannel linear predictive coding of color images.
Proceedings of the IEEE International Conference on Acoustics, 1984

An iterative method for restoring noisy blurred images.
Proceedings of the IEEE International Conference on Acoustics, 1984

1983
Two-dimensional linear predictive analysis of arbitrarily-shaped regions.
Proceedings of the IEEE International Conference on Acoustics, 1983

Iterative deconvolution using several different distorted versions of an unknown signal.
Proceedings of the IEEE International Conference on Acoustics, 1983

On the bandlimited extrapolation of discrete signals.
Proceedings of the IEEE International Conference on Acoustics, 1983

Application of adaptive noise cancelling in a noisy reverberant environment.
Proceedings of the IEEE International Conference on Acoustics, 1983

1982
Constrained iterative deconvolution using a conjugate gradient algorithm.
Proceedings of the IEEE International Conference on Acoustics, 1982

Some experiments in ADPCM coding of images.
Proceedings of the IEEE International Conference on Acoustics, 1982

Signal processing technique for measurement of vented-box loudspeaker system parameters.
Proceedings of the IEEE International Conference on Acoustics, 1982

1981
Time-domain measurement of vented-box loudspeaker system parameters.
Proceedings of the IEEE International Conference on Acoustics, 1981

1979
Digital signal processing for doppler radar signals.
Proceedings of the IEEE International Conference on Acoustics, 1979

An experimental study of the effects of noise on a class of iterative deconvolution algorithms.
Proceedings of the IEEE International Conference on Acoustics, 1979

Time domain measurement of loudspeaker driver parameters.
Proceedings of the IEEE International Conference on Acoustics, 1979

1978
Comparative study of iterative deconvolution algorithms.
Proceedings of the IEEE International Conference on Acoustics, 1978

Evaluation of LPC/CVSD tandem connections.
Proceedings of the IEEE International Conference on Acoustics, 1978

1976
Detecting the Presence of Speech Using ADPCM Coding.
IEEE Trans. Commun., 1976

1975
Fir digital filter banks for speech analysis.
Bell Syst. Tech. J., 1975

Digital signal processing.
Prentice-Hall international editions, Prentice-Hall, ISBN: 0132141078, 1975

1970
A fast method of generating digital random numbers.
Bell Syst. Tech. J., 1970


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