Luis F. Chaparro - Publications

Affiliations: 
University of Pittsburgh, Pittsburgh, PA, United States 
Area:
Applied Mathematics, Mathematics, Computer Science

94 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Can-Cimino A, Chaparro LF, Sejdić E. Discrete prolate spheroidal sequence based filter banks for the analysis of nonstationary signals 2015 Ieee 6th International Workshop On Computational Advances in Multi-Sensor Adaptive Processing, Camsap 2015. 77-80. DOI: 10.1109/CAMSAP.2015.7383740  0.789
2015 Chaparro LF. Signals and Systems Using MATLAB: Second Edition Signals and Systems Using Matlab: Second Edition. 1-855.  0.356
2014 Can-Cimino A, Chaparro LF, Sejdić E. Asynchronous signal-dependent non-uniform sampler Proceedings of Spie - the International Society For Optical Engineering. 9109. DOI: 10.1117/12.2050568  0.834
2014 Can-Cimino A, Sejdić E, Chaparro LF. Asynchronous processing of sparse signals Iet Signal Processing. 8: 257-266. DOI: 10.1049/Iet-Spr.2013.0398  0.832
2014 Alkishriwo OA, Akan A, Chaparro LF. Intrinsic mode chirp decomposition of non-stationary signals Iet Signal Processing. 8: 267-276. DOI: 10.1049/Iet-Spr.2013.0396  0.846
2013 Chaparro LF, Sejdic E, Can A, Alkishriwo OA, Senay S, Akan A. Asynchronous representation and processing of nonstationary signals : A time-frequency framework Ieee Signal Processing Magazine. 30: 42-52. DOI: 10.1109/Msp.2013.2267811  0.838
2013 Sejdic E, Chaparro LF. A compressive sampling approach for brain-machine interfaces based on transcranial Doppler sonography: A case study of resting-state maximal cerebral blood velocity signals 2013 Ieee Global Conference On Signal and Information Processing, Globalsip 2013 - Proceedings. 13-16. DOI: 10.1109/GlobalSIP.2013.6736799  0.332
2013 Aldirmaz S, Durak-Ata L, Akan A, Chaparro LF. Signal-adaptive discrete evolutionary transform as a sparse time-frequency representation Digital Signal Processing: a Review Journal. 23: 1747-1755. DOI: 10.1016/J.Dsp.2013.05.010  0.603
2013 Can A, Chaparro LF. Asynchronous bank of filters for sparse signal decomposition European Signal Processing Conference 0.53
2013 Sejdic E, Chaparro LF. Time-frequency representations based on compressive samples European Signal Processing Conference 0.533
2013 Hari A, Alkishriwo OA, Chaparro LF, Akan A. Non-stationary decomposition using the Discrete Linear Chirp transform (DLCT) for FM demodulation European Signal Processing Conference 0.85
2013 Ilgin HA, Ilk HG, Voznak M, Chaparro LF. Fast DCT image resizing and video compositing for multi-point video conferencing Przeglad Elektrotechniczny. 89: 193-198.  0.765
2012 Sejdić E, Can A, Chaparro LF, Steele CM, Chau T. Compressive sampling of swallowing accelerometry signals using time-frequency dictionaries based on modulated discrete prolate spheroidal sequences Eurasip Journal On Advances in Signal Processing. 2012. DOI: 10.1186/1687-6180-2012-101  0.611
2012 Can A, Sejdić E, Alkishriwo O, Chaparro LF. Compressive asynchronous decomposition of heart sounds 2012 Ieee Statistical Signal Processing Workshop, Ssp 2012. 736-739. DOI: 10.1109/SSP.2012.6319808  0.488
2012 Alkishriwo OA, Chaparro LF. A discrete linear chirp transform (DLCT) for data compression 2012 11th International Conference On Information Science, Signal Processing and Their Applications, Isspa 2012. 1283-1288. DOI: 10.1109/ISSPA.2012.6310490  0.853
2012 Senay S, Oh J, Chaparro LF. Regularized signal reconstruction for level-crossing sampling using Slepian functions Signal Processing. 92: 1157-1165. DOI: 10.1016/J.Sigpro.2011.11.017  0.746
2012 Alkishriwo OA, Chaparro LF. Signal compression using the discrete linear chirp transform (DLCT) European Signal Processing Conference. 2128-2132.  0.855
2011 Can A, Sejdić E, Chaparro LF. An asynchronous scale decomposition for biomedical signals 2011 Ieee Signal Processing in Medicine and Biology Symposium, Spmb 2011. DOI: 10.1109/SPMB.2011.6120107  0.548
2011 Alkishriwo OA, Chaparro LF, Akan A. Signal separation in the Wigner distribution domain using fractional Fourier transform European Signal Processing Conference. 1879-1883.  0.829
2010 Huang CP, Chaparro LF. Fuzzy morphological polynomial image representation Eurasip Journal On Advances in Signal Processing. 2010. DOI: 10.1155/2010/914921  0.475
2010 Chaparro LF, Akan A, Shah SI, Durak-Ata L. Applications of time-frequency signal processing in wireless communications and bioengineering Eurasip Journal On Advances in Signal Processing. 2010. DOI: 10.1155/2010/879104  0.412
2010 Akan A, Önen E, Chaparro LF. Time-frequency based channel estimation for high-mobility OFDM systems-part I: MIMO case Eurasip Journal On Advances in Signal Processing. 2010. DOI: 10.1155/2010/549197  0.405
2010 Chaparro LF, Oh J, Senay S. Signal reconstruction from nonuniformly spaced samples using evolutionary Slepian transform-based POCS Eurasip Journal On Advances in Signal Processing. 2010. DOI: 10.1155/2010/367317  0.805
2010 Önen E, Akan A, Chaparro LF. Time-frequency analysis by a discrete fractional evolutionary transform Siu 2010 - Ieee 18th Signal Processing and Communications Applications Conference. 276-279. DOI: 10.1109/SIU.2010.5653243  0.478
2010 Senay S, Chaparro LF, Zhao RZ, Sclabassi RJ, Sun M. Discrete Prolate Spheroidal Sequences for compressive sensing of EEG signals International Conference On Signal Processing Proceedings, Icsp. 54-57. DOI: 10.1109/ICOSP.2010.5656708  0.718
2010 Senay S, Chaparro LF, Sun M, Sclabassi RJ. Adaptive level-crossing sampling and reconstruction European Signal Processing Conference. 1296-1300.  0.739
2010 Nen E, Akan A, Chaparro LF. A discrete fractional evolutionary transform European Signal Processing Conference. 1752-1755.  0.495
2010 Aldirmaz S, Durak-Ata L, Akan A, Chaparro LF. A signal-adaptive discrete evolutionary transform European Signal Processing Conference. 1756-1760.  0.53
2009 Senay S, Chaparro LF, Sclabassi RJ, Sun M. Time encoding and reconstruction of multichannel data by brain implants using asynchronous sigma delta modulators. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 6893-6. PMID 19964450 DOI: 10.1109/IEMBS.2009.5333612  0.694
2009 Senay S, Chaparro LF, Sun M, Sclabassi R, Akan A. Asynchronous signal processing for brain-computer interfaces Eleco 2009 - 6th International Conference On Electrical and Electronics Engineering. DOI: 10.3906/elk-1001-382  0.485
2009 Senay S, Chaparro LF, Sun M, Sclabassi RJ. Asynchronous sigma delta modulator based subdural neural implants for epilepsy patients Bioengineering, Proceedings of the Northeast Conference. DOI: 10.1109/NEBC.2009.4967640  0.714
2009 Senay S, Chaparro LF, Durak L. Reconstruction of nonuniformly sampled time-limited signals using prolate spheroidal wave functions Signal Processing. 89: 2585-2595. DOI: 10.1016/J.Sigpro.2009.04.020  0.774
2009 Senay S, Chaparro LF, Sun M, Sclabassi R. Time-frequency multiplexing for time-encoded signals from brain-computer interfaces European Signal Processing Conference. 1181-1185.  0.766
2009 Senay S, Durak L, Chaparro LF. A time-frequency division multiplexing communications system with hexagonal lattice structure European Signal Processing Conference. 1186-1189.  0.721
2008 Şenay S, Chaparro LF, Sun M, Sclabassi RJ. Compressive sensing and random filtering of EEG signals using Slepian basis European Signal Processing Conference 0.367
2008 Şenay S, Chaparro LF, Akan A. Sampling and reconstruction of non-bandlimited signals using Slepian functions European Signal Processing Conference 0.728
2008 Şenay S, Chaparro LF, Akan A. Chirp channel estimation and OFDM transmission using discrete prolate spheroidal sequences Proceedings of the 5th Iasted International Conference On Signal Processing, Pattern Recognition, and Applications, Sppra 2008. 281-286.  0.348
2007 Önen E, Akan A, Chaparro LF. Time-varying channel estimation for OFDM systems Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 3. DOI: 10.1109/ICASSP.2007.367078  0.309
2006 Şenay S, Chaparro LF, Akan A. An evolutionary time-frequency approach to multi-carrier wireless communications Proceedings of Spie - the International Society For Optical Engineering. 6313. DOI: 10.1117/12.681638  0.74
2006 Akan A, Chaparro LF. Modeling and estimation of wireless OFDM channels by using time-frequency analysis Circuits, Systems, and Signal Processing. 25: 389-403. DOI: 10.1007/S00034-005-0210-Z  0.444
2006 Akan A, Önen E, Chaparro LF. A new time-frequency based channel estimation approach for wireless OFDM systems Wseas Transactions On Communications. 5: 1033-1038.  0.305
2005 Aysin B, Chaparro LF, Gravé I, Shusterman V. Orthonormal-basis partitioning and time-frequency representation of cardiac rhythm dynamics. Ieee Transactions On Bio-Medical Engineering. 52: 878-89. PMID 15887537 DOI: 10.1109/Tbme.2005.845228  0.834
2005 Ilgin HA, Chaparro LF. Low bit rate video coding using DCT-based fast decimation/interpolation and embedded zerotree coding Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. DOI: 10.1109/Tcsvt.2007.898655  0.774
2005 Şenay S, Akan A, Chaparro LF. A new spreading code for multi-carrier spread spectrum systems Proceedings of the Ieee 13th Signal Processing and Communications Applications Conference, Siu 2005. 2005: 191-194. DOI: 10.1109/SIU.2005.1567652  0.67
2005 Şenay S, Akan A, Chaparro LF. Time-frequency channel modeling and estimation of multi-carrier spread spectrum communication systems Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. DOI: 10.1109/ICASSP.2005.1415817  0.705
2005 Alshehri AA, Chaparro LF, Akan A. Evolutionary Wiener-mask receiver for multiuser direct sequence spread spectrum 13th European Signal Processing Conference, Eusipco 2005. 1355-1358.  0.728
2005 Akan A, Chaparro LF. Time-frequency modeling and estimation of wireless OFDM channels Wseas Transactions and Communications. 4: 815-820.  0.346
2004 Xu J, Ilgin H, Liu Q, Kassam A, Sclabassi RJ, Chaparro LF, Sun M. Content-based video coding for remote monitoring of neurosurgery. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 5: 3136-9. PMID 17270944 DOI: 10.1109/IEMBS.2004.1403885  0.771
2004 Chaparro LF, Alshehri A. Channel modeling for spread spectrum via evolutionary transform Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 2.  0.446
2003 Chaparro LF, Suleesathira R. Non-stationary jammer excision in spread spectrum communications via discrete evolutionary and Hough transforms Signal Processing. 83: 1117-1133. DOI: 10.1016/S0165-1684(03)00017-3  0.831
2003 Ünsal Artan RB, Akan A, Chaparro LF. Higher order evolutionary spectral analysis Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 6: 633-636.  0.509
2003 Aysin B, Chaparro LF, Shusterman V. Time-Frequency Analysis of Cardiac Rhythm to Reveal Patterns of Adaptation to Orthostatic Challenge Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 3: 2562-2565.  0.75
2003 Chaparro LF, Alshehri A. Jammer excision in spread spectrum communications via wiener masking and frequency-frequency evolutionary transform Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 4: 473-476.  0.404
2001 Akan A, Chaparro LF. Evolutionary chirp representation of non-stationary signals via Gabor transform Signal Processing. 81: 2429-2436. DOI: 10.1016/S0165-1684(01)00131-1  0.618
2001 Chaparro LF, Suleesathira R, Akan A, Ünsal B. Instantaneous frequency estimation using discrete evolutionary transform for jammer excision Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 6: 3525-3528.  0.821
2000 Oh J, Chaparro LF. Adaptive fuzzy morphological filtering of impulse noise in images Multidimensional Systems and Signal Processing. 11: 233-256. DOI: 10.1023/A:1008486530629  0.3
2000 Suleesathira R, Chaparro LF, Akan A. Discrete evolutionary transform for time-frequency signal analysis Journal of the Franklin Institute. 337: 347-364. DOI: 10.1016/S0016-0032(00)00041-7  0.849
2000 Shah SI, El-Jaroudi A, Loughlin PJ, Chaparro LF. Signal synthesis and positive time–frequency distributions Journal of the Franklin Institute-Engineering and Applied Mathematics. 337: 317-328. DOI: 10.1016/S0016-0032(00)00037-5  0.521
2000 Aysin B, Chaparro LF, Grave I, Shusterman V. Detection of transients in heart rate variability signals using a time-varying Karhunen-Loeve expansion Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 6: 3586-3589.  0.792
2000 Shah SI, El-Jaroudi A, Loughlin PJ, Chaparro LF. Signal synthesis and positive time-frequency distributions Journal of the Franklin Institute. 337: 317-328.  0.493
1999 Shah SI, Chaparro LF, El-Jaroudi A. Generalized transfer function estimation using evolutionary spectral deblurring Ieee Transactions On Signal Processing. 47: 2335-2339. DOI: 10.1109/78.774782  0.557
1999 Khan HA, Chaparro LF. Formulation and implementation of the non-stationary evolutionary Wiener filtering Signal Processing. 76: 253-267. DOI: 10.1016/S0165-1684(99)00013-4  0.41
1998 Shah SI, Chaparro LF, El-Jaroudi A, Furman JM. Evolutionary Maximum Entropy Spectral Estimation and HeartRate Variability Analysis Multidimensional Systems and Signal Processing. 9: 453-458. DOI: 10.1023/A:1008435130351  0.592
1998 Aysin B, Chaparro LF, Grave I, Shusterman V. Denoising of non-stationary signals using optimized Karhunen-Loeve expansion Proceedings of the Ieee-Sp International Symposium On Time-Frequency and Time-Scale Analysis. 621-623.  0.813
1998 Shah SI, El-Jaroudi A, Loughlin PJ, Chaparro LF. Signal synthesis and positive time frequency distributions Proceedings of the Ieee-Sp International Symposium On Time-Frequency and Time-Scale Analysis. 17-19.  0.493
1998 Shah SI, Chaparro LF, El-Jaroudi A, Furman JM. Evolutionary Maximum Entropy Spectral Estimation and Heart Rate Variability Analysis Multidimensional Systems and Signal Processing. 9: 453-458.  0.504
1997 Shah SI, Loughlin PJ, Chaparro LF, El-Jaroudi A. Informative priors for minimum cross-entropy positive time-frequency distributions Ieee Signal Processing Letters. 4: 176-177. DOI: 10.1109/97.586041  0.326
1997 Cha H, Chaparro LF. Adaptive Morphological Representation of Signals: Polynomial and Wavelet Methods Multidimensional Systems and Signal Processing. 8: 249-271. DOI: 10.1023/A:1008253510441  0.537
1997 Akan A, Chaparro LF. Multi-window Gabor expansion for evolutionary spectral analysis Signal Processing. 63: 249-262. DOI: 10.1016/S0165-1684(97)00161-8  0.592
1996 Al-Shoshan AI, Chaparro LF. Identification of non-minimum phase systems using evolutionary spectral theory Signal Processing. 55: 79-92. DOI: 10.1016/S0165-1684(96)00121-1  0.449
1996 Kosanović BR, Chaparro LF, Sclabassi RJ. Signal analysis in fuzzy information space Fuzzy Sets and Systems. 77: 49-62. DOI: 10.1016/0165-0114(95)00128-X  0.45
1996 Akan A, Chaparro LF. Discrete rotational Gabor transform Proceedings of the Ieee-Sp International Symposium On Time-Frequency and Time-Scale Analysis. 169-172.  0.521
1996 Akan A, Chaparro LF. Evolutionary spectral analysis using a warped Gabor expansion Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 3: 1403-1406.  0.506
1995 Schumann T, Redfern MS, Furman JM, el-Jaroudi A, Chaparro LF. Time-frequency analysis of postural sway. Journal of Biomechanics. 28: 603-7. PMID 7775495 DOI: 10.1016/0021-9290(94)00113-I  0.399
1995 Kayhan AS, El-Jaroudi A, Chaparro LF. Data-Adaptive Evolutionary Spectral Estimation Ieee Transactions On Signal Processing. 43: 204-213. DOI: 10.1109/78.365300  0.495
1995 Akan A, Chaparro LF. Evolutionary spectral analysis and the generalized Gabor expansion Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 3: 1537-1540.  0.473
1995 Huang CP, Chaparro LF. Signal representation using fuzzy morphology Annual Conference of the North American Fuzzy Information Processing Society - Nafips. 607-612.  0.407
1994 Kayhan AS, El-Jaroudi A, Chaparro LF. Evolutionary Periodogram for Nonstationary Signals Ieee Transactions On Signal Processing. 42: 1527-1536. DOI: 10.1109/78.286968  0.548
1994 Al-Shoshan AI, Chaparro LF. System identification and modeling of non-stationary signals using the Wold-Cramer representation . 421-424.  0.393
1993 Cha H, Chaparro LF. Morphological wavelet transform Proceedings of the Ieee International Conference On Systems, Man and Cybernetics. 4: 501-506.  0.434
1993 Cha H, Chaparro LF. Morphological polynomial transform Proceedings - Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing. 5.  0.408
1992 Chaparro LF, Luo L. Identification of mixed-phase systems from frequency slices of the bispectrum Journal of the Franklin Institute. 329: 511-520. DOI: 10.1016/0016-0032(92)90050-Q  0.332
1991 Kayhan AS, El-Jaroudi A, Chaparro LF. Minimum-variance evolutionary spectral estimation of nonstationary signals Proceedings - Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing. 5: 3165-3168.  0.45
1990 Bayya A, Chaparro LF. Reconstruction of signals from sign information alone Journal of the Franklin Institute. 327: 993-1001. DOI: 10.1016/0016-0032(90)90074-S  0.527
1990 Lu HQ, Chaparro LF. Recursive solution and stability conditions for 2-D least-squares modeling and stabilization problems Journal of the Franklin Institute. 327: 259-271. DOI: 10.1016/0016-0032(90)90021-A  0.311
1987 Boudaoud M, Chaparro LF. Composite modeling of nonstationary signals Journal of the Franklin Institute. 324: 113-124. DOI: 10.1016/0016-0032(87)90377-2  0.549
1987 Chaparro LF, Bayya A. Non-iterative reconstruction of signals from signed fourier transform magnitude Journal of the Franklin Institute. 324: 27-42. DOI: 10.1016/0016-0032(87)90371-1  0.373
1987 Chaparro LF, Bayya A. NON-ITERATIVE PROCEDURE FOR SIGNAL RECONSTRUCTION FROM SIGNED FOURIER TRANSFORM MAGNITUDE Proceedings - Ieee International Symposium On Circuits and Systems. 843-846.  0.325
1986 Chaparro LF, Shufelt G. Rational Models for Quasi-Periodic Signals Proceedings of the Ieee. 74: 611-613. DOI: 10.1109/PROC.1986.13512  0.354
1986 Chaparro LF, Shufelt G. Least-squares design of two-dimensional recursive filters with specified magnitude and linear phase Journal of the Franklin Institute. 321: 241-249. DOI: 10.1016/0016-0032(86)90070-0  0.346
1986 Chaparro LF, Boudaoud M. MODELING OF 2-D NONSTATIONARY SIGNALS AND ITS APPLICATION TO IMAGE PROCESSING . 238-241.  0.315
1984 Chaparro LF. Recursive two-dimensional spectral factorization Circuits, Systems, and Signal Processing. 3: 193-206. DOI: 10.1007/Bf01599215  0.37
1982 Chaparro LF, Jury EI. Rational Approximation of 2-D Linear Discrete Systems Ieee Transactions On Acoustics, Speech, and Signal Processing. 30: 780-787. DOI: 10.1109/Tassp.1982.1163955  0.369
1979 Mansour M, Jury EI, Chaparro LF. Estimation of the margin of stability for linear continuous and discrete systems International Journal of Control. 30: 49-69. DOI: 10.1080/00207177908922757  0.309
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