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ORCIDDaniel J. J. Versfeld
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- affiliation: Stellenbosch University, Stellenbosch, South Africa
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Journal Articles
- 2024
[j17]Oluwaseyi P. Babalola
, Jaco Versfeld:
Wavelet-based feature extraction with hidden Markov model classification of Antarctic blue whale sounds. Ecol. Informatics 80: 102468 (2024)- 2023
- [j16]M. W. Rademan, Daniel J. J. Versfeld, Johan A. du Preez:
Soft-output signal detection for cetacean vocalizations using spectral entropy, k-means clustering and the continuous wavelet transform. Ecol. Informatics 74: 101990 (2023) - 2022
- [j15]Jacques van Wyk, Johan A. du Preez, Jaco Versfeld:
Temporal separation of whale vocalizations from background oceanic noise using a power calculation. Ecol. Informatics 69: 101627 (2022) - [j14]Ayinde M. Usman, Daniel J. J. Versfeld:
Detection of baleen whale species using kernel dynamic mode decomposition-based feature extraction with a hidden Markov model. Ecol. Informatics 71: 101766 (2022) - 2021
- [j13]Olayinka O. Ogundile, Ayinde M. Usman, Oluwaseyi P. Babalola, Daniel J. J. Versfeld:
Dynamic mode decomposition: A feature extraction technique based hidden Markov model for detection of Mysticetes' vocalisations. Ecol. Informatics 63: 101306 (2021) - [j12]Oluwafemi Kolade, Mulundumina Shimaponda-Nawa, Daniel J. J. Versfeld, Ling Cheng:
Optimization algorithms for improving the performance of permutation trellis codes. Phys. Commun. 44: 101237 (2021) - 2020
- [j11]Olayinka O. Ogundile, Daniel J. J. Versfeld:
Analysis of Template-Based Detection Algorithms for Inshore Bryde's Whale Short Pulse Calls. IEEE Access 8: 14377-14385 (2020) - [j10]Ayinde M. Usman, Olayinka O. Ogundile, Daniel J. J. Versfeld:
Review of Automatic Detection and Classification Techniques for Cetacean Vocalization. IEEE Access 8: 105181-105206 (2020) - [j9]O. O. Ogundile, Ayinde M. Usman, Oluwaseyi P. Babalola, Daniel J. J. Versfeld:
A hidden Markov model with selective time domain feature extraction to detect inshore Bryde's whale short pulse calls. Ecol. Informatics 57: 101087 (2020) - [j8]Oluwaseyi P. Babalola, O. O. Ogundile, Daniel J. J. Versfeld:
A Generalized Parity-Check Transformation for Iterative Soft-Decision Decoding of Binary Cyclic Codes. IEEE Commun. Lett. 24(2): 316-320 (2020) - [j7]Oluwaseyi P. Babalola, Olayinka O. Ogundile, Daniel J. J. Versfeld:
Baseline parity-check matrix for iterative soft-decision decoding of binary cyclic codes. IET Commun. 14(12): 1968-1974 (2020) - 2017
- [j6]Oluwafemi Kolade, Jaco Versfeld, Michaël A. van Wyk:
Soft-Decision Decoding of Permutation Block Codes in AWGN and Rayleigh Fading Channels. IEEE Commun. Lett. 21(12): 2590-2593 (2017) - [j5]Olayinka O. Ogundile, Daniel J. J. Versfeld:
Iterative Channel Estimation and Symbol Level Reed-Solomon Decoding Receivers for OFDM Systems. IEICE Trans. Commun. 100-B(4): 500-509 (2017) - 2016
- [j4]Olayinka Olaolu Ogundile, Daniel J. J. Versfeld:
A Low Complexity Iterative Channel Estimation and Decoding Receiver Based on Reed-Solomon PTA. IEEE Access 4: 8805-8813 (2016) - 2015
- [j3]Olayinka Olaolu Ogundile, Olutayo Oyeyemi Oyerinde, Daniel J. J. Versfeld:
Decision directed iterative channel estimation and Reed-Solomon decoding over flat fading channels. IET Commun. 9(17): 2077-2084 (2015) - 2010
- [j2]Daniel J. J. Versfeld, James N. Ridley, Hendrik C. Ferreira, Albertus S. J. Helberg:
On systematic generator matrices for Reed-Solomon codes. IEEE Trans. Inf. Theory 56(6): 2549-2550 (2010) - [j1]Daniel J. J. Versfeld, A. J. Han Vinck, James N. Ridley, Hendrik C. Ferreira:
Constructing Coset Codes With Optimal Same-Symbol Weight for Detecting Narrowband Interference in M-FSK Systems. IEEE Trans. Inf. Theory 56(12): 6347-6353 (2010)
Conference and Workshop Papers
- 2022
- [c9]Edrich Fourie, Marelie H. Davel, Jaco Versfeld:
Neural Speech Processing for Whale Call Detection. SACAIR 2022: 276-290 - 2018
- [c8]Oluwaseyi P. Babalola, Jaco Versfeld:
Iterative Soft-Decision Decoding of Binary Cyclic Codes Based on Extended Parity-Check Transformation Algorithm. CCECE 2018: 1-5 - 2017
- [c7]Yuval Genga, Olayinka O. Ogundile, Olutayo Oyeyemi Oyerinde, Jaco Versfeld:
A low complexity encoder construction for systematic quasi-cyclic LDPC codes. AFRICON 2017: 167-170 - [c6]Yuval Genga, Olutayo O. Oyerinde, Jaco Versfeld:
Improving the decoding performance of the PTA algorithm for RS codes through the extension of the parity check matrix. AFRICON 2017: 171-174 - 2015
- [c5]O. O. Ogundile, Daniel J. J. Versfeld:
Performance evaluation of polynomial based channel estimation for OFDM systems on time-varying frequency-selective fading channels. AFRICON 2015: 1-6 - [c4]O. O. Ogundile, Daniel J. J. Versfeld:
Improved reliability information for OFDM systems on time-varying frequency-selective fading channels. WTS 2015: 1-7 - 2014
- [c3]O. O. Ogundile, Daniel J. J. Versfeld:
Improved Reliability Information for Rectangular 16-QAM over Flat Rayleigh Fading Channels. CSE 2014: 345-349 - 2008
- [c2]Daniel J. J. Versfeld, Hendrik C. Ferreira, Albertus S. J. Helberg:
Efficient packet erasure decoding by transforming the systematic generator matrix of an RS code. ITW 2008: 401-405 - 2003
- [c1]Daniel J. J. Versfeld, Hendrik C. Ferreira, Albertus S. J. Helberg:
A Reed-Solomon decoding algorithm for correcting bursts of erasures in real-time data in packet switched networks. ITW 2003: 58-61
Informal and Other Publications
- 2021
- [i2]Jacques van Wyk, Jaco Versfeld, Johan A. du Preez:
Temporal separation of whale vocalizations from background oceanic noise using a power calculation. CoRR abs/2110.10010 (2021) - 2020
- [i1]Oluwafemi Kolade, Mulundumina Shimaponda-Nawa, Daniel J. J. Versfeld, Ling Cheng:
Optimization Algorithms for Improving the Performance of Permutation Trellis Codes. CoRR abs/2004.08907 (2020)
Coauthor Index
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