DISSERTATION (PUBLISHED AS A BOOK)
T. Karp. Modifizierte DFT Filterbänke. VDI
Fortschritt-Berichte, Reihe 10, Nr. 484, VDI Verlag, Düsseldorf,
ISBN 3-18-348410-2.
REFEREED JOURNAL PUBLICATIONS
- T. Karp. "Fixed Wordsize Implementation of Lifting Schemes''.
Accepted for publication in EURASIP Journal on Applied Signal Procesing, Special Issue on Multirate Systems and Applications.
- Y. Sriraja and T. Karp. "A Packetized SPIHT Algorithm
with Overcomplete Wavelet Coefficients for Increased Robustness''.
EURASIP Journal on Applied Signal
Processing, Special Issue on Frames and Overcomplete
Representations in Signal Processing, Communications, and
Information Theory, vol. 2006, article ID 19156, pp. 1-8, January 2006.
- R. B. Casey and T. Karp. "Performance Analysis and
Prototype Filter Design for Perfect-Reconstruction
Cosine-Modulated Filter Banks with Fixed-Point Implementation''.
IEEE Trans. on Circuits and Systems II, vol. 52, issue 8,
pp. 452-456, August 2005.
- T. Karp, S. Trautmann, and N. J. Fliege.
"Zero-Forcing Frequency-Domain Equalization for Generalized DMT
Transceivers with Insufficient Guard Interval''. EURASIP
Journal on Applied Signal Processing, Special Issue on
Multicarrier Communications and Signal Processing, vol. 2004, issue 10, pp. 1446-1459, August 2004.
- A. Mertins and T. Karp. "Modulated Perfect
Reconstruction Filterbanks with Integer Coefficients''. IEEE
Trans. on Signal Processing, vol. 50, issue 6, pp. 1398-1408,
June 2002.
- T. Karp, A. Mertins, and G. Schuller. "Efficient Biorthogonal Cosine-Modulated Filter Banks''. Signal
Processing, vol. 81, issue 5, pp. 997-1016, May 2001.
- J. Kliewer, T. Karp, and A. Mertins. "Processing
Arbitrary-Length Signals with Linear-Phase Cosine-Modulated Filter
Banks''. Signal Processing, vol. 80, issue 8, pp. 1515-1533,
August 2000.
- G. Schuller and T. Karp. "Modulated Filter Banks
with Arbitrary System Delay: Efficient Implementations and the
Time-Varying Case''. IEEE Trans. on Signal Processing, vol.
48, issue 3, pp. 737-748, March 2000.
- T. Karp and N. J. Fliege. "Modified DFT Filter
Banks with Perfect Reconstruction''. IEEE Trans. on Circuits
and Systems II, vol. 46, issue 11, pp. 1404-1414, November
1999.
- P. N. Heller, T. Karp, and T. Q. Nguyen. "A
General Formulation of Modulated Filter Banks''. IEEE Trans.
on Signal Processing, vol. 47, issue 4, pp. 986-1002, April
1999.
- K. Gosse, T. Karp, F. Moreau de Saint-Martin, P.
Duhamel, and A. Mertins. "MMSE Design of Modulated and
Tree-Structured Filter Banks for Efficient Tradeoffs between Rate,
Distortion and Decoder Complexity''. IEEE Trans. on Circuits
and Systems II, Special Issue on Filter Banks and Wavelets, vol.
45, issue 8, pp. 1044-1056, August 1998.
REFEREED ARTICLES IN CONFERENCE PROCEEDINGS
- J. Guo, S. Mitra, B. Nutter, and T. Karp. "An Efficient Image Codec Based on Backward Coding of Wavelet Trees''. Southwest Symposium on Image Analysis and Interpretation, Denver, CO, USA, March 2006.
- B. Nutter, and T. Karp. "Developing a Course on Digital Signal Processing Applications''. ASEE Gulf-Southwest Annual Conference, Baton Rouge, LA, USA, March 2006.
- J. Guo, S. Mitra, B. Nutter, and T. Karp. "A Fast and Low Complexity Image Codec Based on Backward Coding of Wavelett Trees''. Data Compression Conference (DCC), Snowbird, UT, USA, March 2006.
- Y. Sriraja and T. Karp. "Error Protection of Packetized SPIHT
Bit Streams for Image Transmission Over Noisy Channels''. 39th
Asilomar Conference on Signals, Systems and Computers, Pacific
Grove, CA, USA, November 2005.
- Y. Sriraja, S. Krishnamurthy, and T. Karp.
"Multiple Description Wavelet Image Coding for Reliable Delivery
and QoS Maintenance''. First International Conference on
Multimedia Services Access Networks, pp. 54-58, Orlando, FL, USA, June 2005.
- T. Karp, C. Bauer, and N. J. Fliege. "Optimal
One-Tap Equalization for DMT Transceivers with Insufficient Guard
Interval''. IEEE International Conference on Acoustics, Speech,
and Signal Processing (ICASSP), vol. 3, pp. 881-884,
Philadelphia, PA, USA, March 2005.
- K. Krogsgaard and T. Karp. "Fast Identification
of Primitive Polynomials Over Galois Fields: Results from a Course
Project''. IEEE International Conference on Acoustics, Speech,
and Signal Processing (ICASSP), vol. 5, pp. 553-556,
Philadelphia, PA, USA, March 2005.
- Y. Sriraja, T. Karp, and S. Mitra.
"Error-Resilient Wavelet Coding for Wireless Image Transmission''.
Wireless Networking Symposium, Austin, TX, USA, October 2004.
- R. B. Casey and T. Karp. "Fixed-Point
Prototype-Design for Biorthogonal Modulated Filter Banks''. IEEE 11th Digital Signal Processing Workshop, pp. 39-43, Taos
Ski Valley, NM, USA, August 2004.
- T. Karp, C. Bauer, and N. J. Fliege.
"Initialization and Bitloading of Discrete Multi-Tone Transceivers
for Channels with Unknown Impulse Response Length''. IEEE 11th
Digital Signal Processing Workshop, pp. 196-200, Taos Ski
Valley, NM, USA, August 2004.
- B. S. Nutter, T. Karp, and S. Mitra. "Use of
the Texas Instruments DSP Starter Kit (DSK) in Electrical
Engineering Education''. ASEE Gulf Southwest Annual
Conference, Lubbock, TX, USA, March 2004.
- M. J. Wolf, C. Bauer, and T. Karp. "A New
Phenomenon Observed in Connection with Determining the FEQ of DMT
Transceivers with Insufficient Guard Interval''. First
International Symposium on Control, Communications and Signal
Processing, pp. 389-392, Hammamet, Tunisia, March 2004.
- J. Kliewer and T. Karp. "Clipping Error
Resilience for Peak Power-constrained DMT Transmission via Implicit
Frequency Domain Redundancy''. IEEE International Symposium on
Signal Processing and Its Applications (ISSPA), vol. 2, pp.
379-382, Paris, France, July 2003.
- T. Karp, M. J. Wolf, S. Trautmann, and N. J.
Fliege. "Zero-Forcing Frequency Domain Equalization for DMT
Systems with Insufficient Guard Interval''. IEEE International
Conference on Acoustics, Speech, and Signal Processing (ICASSP),
vol. 4, pp. 221-224, Hong Kong, China, April 2003.
- R. Kumar, S. Mitra, T. Karp, and B. S. Nutter.
"Adaptive Wavelet Filter Design for Optimized Image Source
Encoding''. IEEE International Conference on Information
Technology: Coding and Computing, pp. 478-482, Las Vegas, NV,
USA, April 2003.
- T. Karp, S. Trautmann, and N. J. Fliege.
"Frequency Domain Equalization of DMT/OFDM Systems with
Insufficient Guard Interval''. IEEE International Conference
on Communications (ICC), vol. 3, pp. 1646-1650, New York City,
NY, USA, April 2002.
- T. Karp and A. Mertins. "Perfect-Reconstruction Biorthogonal Cosine-Modulated Filter Banks with Fixed-Point
Arithmetic''. International TICSP Workshop on Spectral Methods
and Multirate Signal Processing, pp. 165-170, Pula, Croatia,
June 2001.
- A. Mertins and T. Karp. "Perfect Reconstruction
Integer-Modulated Filter Banks''. IEEE International
Conference on Acoustics, Speech, and Signal Processing (ICASSP),
vol. 6, pp. 3605-3608, Salt Lake City, UT, USA, May 2001.
- T. Karp and G. Schuller. "Joint Transmitter /
Receiver Design for Multicarrier Data Transmission with Low Latency
Time''. IEEE International Conference on Acoustics, Speech,
and Signal Processing (ICASSP), vol. 4, pp. 2401-2404, Salt
Lake City, UT, USA, May 2001.
- T. Karp and A. Mertins. "Implementation of Biorthogonal Cosine-Modulated Filter Banks with Fixed-Point
Arithmetic''. IEEE International Symposium on Circuits and
Systems (ISCAS), pp. 469-472, Sydney, Australia, May 2001.
- V. Kustov, S. Mitra, R. Casey, T. Karp, and S.
Shishkin. "High-Fidelity Adaptive Medical Image Reconstruction
using Realtime Wavelet Filter Design for Fast Internet Transmission
and Display''. SPIE Symposium on Medical Imaging, vol. 4322,
pp. 1191-1198, San Diego, CA, USA, February 2001.
- A. Mertins, T. Karp, and J. Kliewer. "Integer-Modulated Filter Banks Providing Perfect Reconstruction''.
EURASIP European Conference on Signal Processing (EUSIPCO),
pp. 1763-1766, Tampere, Finland, September 2000.
- C. Siclet, P. Siohan, and T. Karp. "Biorthogonal
Filter Banks with Nearly Optimal Time-Frequency Localization''.
EURASIP European Conference on Signal Processing (EUSIPCO),
pp. 1017-1020, Tampere, Finland, September 2000.
- S. Trautmann, T. Karp, and N. J. Fliege. "Comparing TEQ and MMSE Receivers for Short-Latency DMT
Transmission''. First International OFDM-Workshop, Hamburg,
Germany, September 1999.
- A. Mertins, T. Karp, and J. Kliewer. "Design of
Perfect Reconstruction Integer-Modulated Filter Banks''. IEEE
International Symposium on Signal Processing and its Applications
(ISSPA), pp. 591-594, Brisbane, Australia, August 1999.
- S. Trautmann, T. Karp, and N. J. Fliege. "Using
Modulated Filter Banks for ISI/ICI-Corrupted Multicarrier
Transmission''. SPIE International Symposium on Optical
Science, Engineering, and Instrumentation; Session: Wavelet
Applications in Signal and Image Processing, vol. 3813, pp.
307-321, Denver, CO, USA, July 1999.
- S. Govardhanagiri, T. Karp, P. Heller, and T.
Q. Nguyen. "Performance Analysis of Multicarrier Modulation
Systems using Cosine Modulated Filter Banks''. IEEE
International Conference on Acoustics, Speech, and Signal
Processing (ICASSP), vol. 3, pp. 1405-1408, Phoenix, AZ, USA, March
1999.
- G. Schuller and T. Karp. "Causal FIR Filter Banks
with Arbitrary System Delay''. IEEE 8th DSP Workshop, Bryce
Canyon, UT, USA, August 1998.
- T. Karp and A. Mertins. "Linear-Phase
Cosine-Modulated Filter Banks without DC Leakage''. IEEE 8th
DSP Workshop, Bryce Canyon, UT, USA, August 1998.
- T. Karp and A. Mertins. "Biorthogonal
Cosine-Modulated Filter Banks without DC Leakage''. IEEE
International Conference on Acoustics, Speech, and Signal
Processing (ICASSP), vol. 3, pp. 443-446, Seattle, WA, USA, May
1998.
- T. Karp and A. Mertins. "Efficient Prototype
Filter Realizations for Cosine-Modulated Filter Banks''. 16th
GRETSI Symposium on Signal and Image Processing, pp. 551-554,
Grenoble, France, September 1997.
- T. Karp and A. Mertins. "Lifting Schemes for Biorthogonal Modulated Filter Banks''. International
Conference on Digital Signal Processing, pp. 443-446, Santorini,
Greece, June 1997.
- T. Karp, A. Mertins, and T. Q. Nguyen.
"Efficiently VLSI-Realizable Prototype Filters for Modulated Filter
Banks''. IEEE International Conference on Acoustics, Speech,
and Signal Processing (ICASSP), pp. 2445-2448, Munich, Germany,
April 1997.
- K. Gosse, T. Karp, P. Duhamel, and A. Mertins.
"Modulated Filter Banks with Minimum Output Distortion in Presence
of Subband Quantization''. 30th ASILOMAR Conference on
Signals, Systems, and Computers, pp. 1305-1309, Pacific Grove, CA
USA, November 1996.
- T. Karp and N. J. Fliege. "Computationally
Efficient Realization of MDFT Filter Banks''.
EURASIP European
Conference on Signal Processing (EUSIPCO), Trieste, Italy,
September 1996.
- T. Karp, K. Gosse, A. Mertins, and P. Duhamel. "MMSE Filter Banks with Reduced Complexity''. EURASIP
European Conference on Signal Processing (EUSIPCO), Trieste,
Italy, September 1996.
- T. Karp, J. Kliewer, A. Mertins, and N. Fliege.
"Processing Arbitrary-Length Signals with MDFT Filter Banks''.
IEEE International Conference on Acoustics, Speech, and Signal
Processing (ICASSP), vol. 3, pp. 1479-1482, Atlanta, GA, USA,
May 1996.
- T. Karp, A. Mertins, and N. J. Fliege.
"Processing Finite-Length Signals with MDFT Filter Banks''.
15th GRETSI Symposium on Signal and Image Processing,
Juan-les-Pins, France, September 1995.
- T. Karp and N. J. Fliege. "MDFT Filter Banks
with Perfect Reconstruction''. IEEE International Symposium on
Circuits and Systems (ISCAS), vol. 1, pp. 744-747, Seattle, WA,
USA, May 1995.
CONFERENCE PRESENTATIONS (No Proceedings, Peer Review of Submitted Abstract)
- J. Guo, S. Mitra, B. Nutter, and T. Karp "A Fast and
Resolution-Progressive Image Codec Based on Backward Coding of
Wavelet Trees (BCWT)''. Biomedical Engineering Society (BMES), Annual
Fall Meeting, Baltimore, MD, USA, September 2005.
- Y. Sriraja, S. Krishnamurthy, and T. Karp.
"Inter-Channel Correlation Measurements for Estimation of Lost
Wavelet Coefficients''. American Mathematical Society Central
Section Meeting, Special Session on Statistical Image Processing
and Analysis and Applications, Lubbock, TX, USA, April 2005.
- B. Nutter, S. Yang, S. Mitra, and T. Karp.
"High-Resolution Image Restoration with Self-Extracted Filtering''.
TI Developer Conference, Houston, TX, USA, February 2005.
- R. Kumar, A. Kaan, B. Nutter, T. Karp, and S. Mitra.
"Wavelet Domain Video Analysis''. Texas Systems Day, Southern
Methodist University, Dallas, TX, USA, November 2003.
- A. Patterson and T. Karp. "Application of Blind Source
Separation to Speech Signals''. Texas Systems Day, Southern
Methodist University, Dallas, TX, USA, November 2003.
- V. C. Singleton, L. D. Clark, and T. Karp.
"Performance Evaluation of Peak-to-Average Reduction Algorithms for DMT''. Texas Systems Day, Texas Tech University, Lubbock, TX, USA,
October 2001.
- R. B. Casey, S. Yang, T. Karp, and S. Mitra.
"Implementation of a Color Multiplexing Algorithm for Image
Compression on TI DSP C6201 EVM''. IEEE International
Conference on Acoustics, Speech, and Signal Processing, Student
Forum, Salt Lake City, UT, USA, May 2001.
- S. Mitra and T. Karp. "Filter Banks for
Communications''. Texas Systems Day, Austin, TX, USA, November
2000.
CONFERENCE PRESENTATIONS (No Proceedings, No Peer Review)
- R. B. Casey, T. Karp, and B. S. Nutter. "Fixed Point
Realization of Biorthogonal Cosine Modulated Filter Banks''.
TxTEC Annual Conference, University of Texas at Arlington,
Arlington, TX, USA, January 2003.
- T. Karp. "Frequency-Domain Equalization for Discrete
Multi-Tone Modulation''. Texas Systems Day, University of
Texas at Arlington, Arlington, TX, USA, November 2002.
- V. C. Singleton, L. D. Clark, and T. Karp.
"Performance Evaluation of Peak-to-Average Reduction Algorithms for
Discrete Multi-Tone (DMT) Modulation''. TxTEC Annual
Conference, Texas A&M University, College Station, TX, USA,
January 2002.
- C. Tucker and T. Karp. "Minimum Mean Squared Error
(MMSE) Equalization for Discrete Multi-Tone (DMT) Modulation''.
TxTEC Annual Conference, Texas A&M University, College Station,
TX, USA, January 2002.
- R. B. Casey and T. Karp. "Efficient Fixed-Point
Implementation of Low-Delay Modulated Filter Banks''. TxTEC
Annual Conference, Texas A&M University, College Station, TX,
USA, January 2002.
- M. Wolf, S. Trautmann, T. Karp, and N. J. Fliege.
"Frequency Domain Equalizer for Discrete Multi-Tone (DMT)
Modulation with Insufficient Guard Interval''. TxTEC Annual
Conference, Texas A&M University, College Station, TX, USA,
January 2002.
- V. C. Singleton and T. Karp. "Adaptive Loading
Algorithms for DMT''. TxTEC Annual Conference, University of
Texas, Austin, TX, USA, January 2001.
- T. Karp. "Redundanzbehaftete, blockbasierte
Datenübertragung''. Seminar zur digitalen Signal- und
Bildverarbeitung und Computergrafik, Grindelwald, Switzerland,
February 2000.
- T. Karp. "Digitale Signalverarbeitung in der
Nachrichtentechnik: Darstellung unterschiedlicher
Übertragungsverfahren mit Hilfe der Multiratentechnik''. Seminar zur digitalen Signal- und Bildverarbeitung und
Computergrafik, Grindelwald, Switzerland, March 1999.
- T. Karp. "Modifizierte DFT Filterbänke''. Seminar
zur digitalen Signal- und Bildverarbeitung, Meran, Italy,
September 1996.
- T. Karp, R. Adloff, and N. J. Fliege. "Application of MDFT Filter Banks to Audio Coding''.
European Workshop on
Multirate DSP and Applications, Hamburg, Germany, April 1996.
- T. Karp and N. J. Fliege. "Neuere Ergebnisse auf dem
Gebiet der Modulierten Filterbänke''. ITG Fachtagung für
Multiratensysteme, Filterbänke, Wavelets und
Zeit-Frequenz-Methoden, Hamburg, Germany, February 1994.
INVITED PRESENTATIONS
- J. Guo, S. Mitra, B. Nutter and T. Karp. "An Efficient Image Codec
based on Backward Coding of Wavelet Trees (BCWT)". Seminar of Signal Processing
Group, University of Oldenburg, Germany, June 2006.
- T. Karp. "Error-Resilient Image Coding for Transmission
over Noisy Channels''. Seminar Mobilkommunikation, Technical
University Ilmenau, Germany, July 2005.
- S. Mitra, B. Nutter, and T. Karp. "Signal / Image
Processing Research at the Computer Vision and Image Analysis
Laboratory (CVIAL) at TTU''. Texas Tech ECE Graduate Seminar,
Texas Tech University, Lubbock, TX, USA, September 2004.
- T. Karp. "Recent Trends in the Design of Multicarrier
Transmission Systems''. TAIT Seminar, Dept. of
Telecommunications and Applied Information Theory, University of
Ulm, Germany, July 2002.
- T. Karp. "Multicarrier Data Transmission and Redundant
Filter Bank Precoders''. Texas Tech ECE Graduate Seminar,
Texas Tech University, Lubbock, TX, USA, October 1999.
- T. Karp. "Egalisation Aveugle''. Ecole
Pré-Doctorale de Physique, Session VI, Traitment du Signal -
Développement Recents, Les Houches, France, September 1993.