Tobias Jensen

  • Niels Jernes Vej 14, 3-013

    9220 Aalborg Ø

    Denmark

20082019
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Research Output 2008 2019

257 Downloads (Pure)

Accelerated gradient methods for total-variation-based CT image reconstruction

Jørgensen, J. H., Jensen, T. L., Hansen, P. C., Jensen, S. H., Sidky, E. Y. & Pan, X., 2011. 4 p.

Research output: Contribution to conference without publisher/journalPaper without publisher/journalResearch

File
2 Citations (Scopus)
216 Downloads (Pure)

A Fast Algorithm for Maximum Likelihood-based Fundamental Frequency Estimation

Nielsen, J. K., Jensen, T. L., Jensen, J. R., Christensen, M. G. & Jensen, S. H., 1 Sep 2015, 23rd European Signal Processing Conference (EUSIPCO), 2015. IEEE Press, p. 589 - 593 (Proceedings of the European Signal Processing Conference).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
5 Citations (Scopus)
340 Downloads (Pure)

A Fast Algorithm for Maximum Likelihood Estimation of Harmonic Chirp Parameters

Jensen, T. L., Nielsen, J. K., Jensen, J. R., Christensen, M. G. & Jensen, S. H., 2017, In : I E E E Transactions on Signal Processing. 65, 19, p. 5137 - 5152

Research output: Contribution to journalJournal articleResearchpeer-review

File
Maximum likelihood estimation
Maximum likelihood
Computational complexity
8 Downloads (Pure)

A Fast Interior-Point Method for Atomic Norm Soft Thresholding

Hansen, T. L. & Jensen, T., 2019, (Accepted/In press) In : Signal Processing.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

A First-Order Method for the Multiple-Description l1-Compression Problem

Jensen, T. L., Østergaard, J., Dahl, J. & Jensen, S. H., 2009, SPARS'09 - Signal Processing with Adaptive Sparse Structured Representations (2009). p. 6

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

102 Citations (Scopus)
3510 Downloads (Pure)

Algorithms and software for total variation image reconstruction via first-order methods

Dahl, J., Hansen, P. C., Jensen, S. H. & Jensen, T. L., 2010, In : Numerical Algorithms. 53, 1, p. 67-92

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1 Citation (Scopus)
128 Downloads (Pure)

An Approach for Analyzing the Global Rate of Convergence of Quasi-Newton and Truncated-Newton Methods

Jensen, T. L. & Diehl, M., Jan 2017, In : Journal of Optimization Theory and Applications. 172, 1, p. 206-221

Research output: Contribution to journalJournal articleResearchpeer-review

File
3 Citations (Scopus)
428 Downloads (Pure)

An efficient first-order method for l1 compression of images

Dahl, J., Østergaard, J., Jensen, T. L. & Jensen, S. H., 2009, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. 2009, p. 1009-1012 4 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
19 Citations (Scopus)
1698 Downloads (Pure)

Compressive Sensing for Spread Spectrum Receivers

Fyhn, K., Jensen, T. L., Larsen, T. & Jensen, S. H., May 2013, In : I E E E Transactions on Wireless Communications. 12, 5, p. 2334 - 2343

Research output: Contribution to journalJournal articleResearchpeer-review

File
Compressive Sensing
Spread Spectrum
Receiver
Bit error rate
Code division multiple access
1 Citation (Scopus)
154 Downloads (Pure)

Computational Analysis of a Fast Algorithm for High-order Sparse Linear Prediction

Jensen, T. L., Giacobello, D., van Waterschoot, T. & Christensen, M. G., 2016, Signal Processing Conference (EUSIPCO), 2016 24th European. IEEE, p. 1073-1077 (Proceedings of the European Signal Processing Conference (EUSIPCO)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
5 Citations (Scopus)

Computational Complexity Reduction in Nonuniform Compressed Sensing by Multi-Coset Emulation

Grigoryan, R., Jensen, T. L. & Larsen, T., Feb 2017, In : Signal Processing. 131, p. 492-501

Research output: Contribution to journalJournal articleResearchpeer-review

Compressed sensing
Computational complexity
Sampling
Signal reconstruction
Frequency bands
460 Downloads (Pure)

Downsampling of DFT Precoded Signals for the AWGN Channel

Jensen, T. L., Fyhn, K., Arildsen, T. & Larsen, T., 2012, Proceedings of the 12th IEEE International Symposium on Signal Processing and Information Technology. IEEE, p. 141-146 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Quadrature phase shift keying
Discrete Fourier transforms
Detectors
Signal to noise ratio
Phase transitions
10 Citations (Scopus)
140 Downloads (Pure)

Fast Algorithms for High-Order Sparse Linear Prediction with Applications to Speech Processing

Jensen, T. L., Giacobello, D., van Waterschoot, T. & Christensen, M. G., Feb 2016, In : Speech Communication. 76, p. 143–156

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Speech Processing
Speech processing
Linear Prediction
Fast Algorithm
Higher Order
5 Citations (Scopus)
225 Downloads (Pure)

Fast and Statistically Efficient Fundamental Frequency Estimation

Nielsen, J. K., Jensen, T. L., Jensen, J. R., Christensen, M. G. & Jensen, S. H., Mar 2016, Acoustics, Speech and Signal Processing (ICASSP), 2016 IEEE International Conference on. IEEE, p. 86-90 (I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Frequency estimation
Autocorrelation
Maximum likelihood
Costs
11 Citations (Scopus)
921 Downloads (Pure)

Fast fundamental frequency estimation: Making a statistically efficient estimator computationally efficient

Nielsen, J. K., Jensen, T. L., Jensen, J. R., Christensen, M. G. & Jensen, S. H., Jun 2017, In : Signal Processing. 135, p. 188-197 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Frequency estimation
Maximum likelihood
Computational complexity
1 Citation (Scopus)
199 Downloads (Pure)

Fast Harmonic Chirp Summation

Nielsen, J. K., Jensen, T. L., Jensen, J. R., Christensen, M. G. & Jensen, S. H., 7 Mar 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 5 p. (I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

File
55 Citations (Scopus)
1258 Downloads (Pure)

Fast Link Adaptation for MIMO-OFDM

Jensen, T. L., Kant, S., Wehinger, J. & Fleury, B. H., 21 Jun 2010, In : I E E E Transactions on Vehicular Technology. 59, 8, p. 3766 - 3778

Research output: Contribution to journalJournal articleResearchpeer-review

File
Link Adaptation
Orthogonal Frequency Division multiplexing (OFDM)
Orthogonal frequency division multiplexing
Throughput
Metric
1148 Downloads (Pure)

First-order Convex Optimization Methods for Signal and Image Processing

Jensen, T. L., 15 Feb 2012, Aalborg. 182 p.

Research output: Book/ReportPh.D. thesisResearch

Open Access
File
Convex optimization
Signal processing
Image processing
Inverse problems
Gradient methods
6 Citations (Scopus)
140 Downloads (Pure)

Grid Size Selection for Nonlinear Least-Squares Optimization in Spectral Estimation and Array Processing

Nielsen, J. K., Jensen, T. L., Jensen, J. R., Christensen, M. G. & Jensen, S. H., Aug 2016, Signal Processing Conference (EUSIPCO), 2016 24th European. IEEE, p. 1653-1657 (Proceedings of the European Signal Processing Conference (EUSIPCO)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Array processing
Cost functions
Sensors

I1 Compression of Image Sequences using the Structural Similarity Index Measure

Dahl, J., Østergaard, J., Jensen, T. L. & Jensen, S. H., 2009, Proceedings - 2009 Data Compression Conference, DCC 2009. 0 ed. IEEE, p. 133-142 10 p. 4976457

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

61 Citations (Scopus)
240 Downloads (Pure)

Implementation of an optimal first-order method for strongly convex total variation regularization

Jensen, T. L., Jørgensen, J. H., Hansen, P. C. & Jensen, S. H., 12 Jun 2012, In : BIT Numerical Mathematics. 52, 2, p. 329-356 28 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
10 Citations (Scopus)

Investigation of UWB Wind Turbine Blade Deflection Sensing with a Tip Antenna inside a Blade

Zhang, S., Jensen, T. L., Franek, O., Eggers, P. C. F., Byskov, C. & Pedersen, G. F., Nov 2016, In : I E E E Sensors Journal. 16, 22, p. 7892 - 7902 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

turbine blades
wind turbines
blades
Ultra-wideband (UWB)
Wind turbines
282 Downloads (Pure)
File
290 Downloads (Pure)

Magni

Oxvig, C. S., Pedersen, P. S., Østergaard, J., Arildsen, T., Jensen, T. L. & Larsen, T., 2014

Research output: Non-textual formComputer programmeResearchpeer-review

File
Compressed sensing
Image acquisition
Atomic force microscopy
Hardware
1 Citation (Scopus)
149 Downloads (Pure)

Multi-pitch Estimation using Semidefinite Programming

Jensen, T. L. & Vandenberghe, L., Mar 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 4192-4196 (I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

File
Vibration analysis
Glossaries
Decomposition
4 Citations (Scopus)
785 Downloads (Pure)

Multiple-Description l1-Compression

Jensen, T. L., Østergaard, J., Dahl, J. & Jensen, S. H., Aug 2011, In : I E E E Transactions on Signal Processing. 59, 8, p. 3699 - 3711 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
1 Citation (Scopus)
1 Downloads (Pure)

Multiple Descriptions Using Sparse Decompositions

Jensen, T. L., Østergaard, J., Dahl, J. & Jensen, S. H., 2010, In : Proceedings of the European Signal Processing Conference. 2010, p. 110-114

Research output: Contribution to journalConference article in JournalResearchpeer-review

Decomposition
Convex optimization
17 Citations (Scopus)

Mutual Information Metrics for Fast Link Adaptation in IEEE 802.11n

Jensen, T. L., Kant, S., Wehinger, J. & Fleury, B. H., 2008, IEEE International Conference on Communications 2008 (ICC 2008). IEEE, p. 4910 - 4915

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

7 Citations (Scopus)

Online Estimation of wind turbine blade deflection with UWB signals

Jensen, T. L., Jakobsen, M. L., Østergaard, J., Nielsen, J. K., Byskov, C., Bæk, P. & Jensen, S. H., 2015, 23rd European Signal Processing Conference (EUSIPCO). IEEE Press, p. 1187-1191 (Proceedings of the European Signal Processing Conference).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
Triangulation
Ultra-wideband (UWB)
Wind turbines
Turbomachine blades
Anechoic chambers
122 Downloads (Pure)

Parametric Methods for Order Tracking Analysis

Nielsen, J. K. & Jensen, T. L., 26 Jun 2017, 26 p.

Research output: Book/ReportReportResearch

Open Access
File
Tachometers
5 Citations (Scopus)
377 Downloads (Pure)

Real-Time Implementations of Sparse Linear Prediction for Speech Processing

Jensen, T. L., Giacobello, D., Christensen, M. G., Jensen, S. H. & Moonen, M., 2013, 2013 IEEE International Conference on Acoustics, Speech, and Signal Processing. IEEE Signal Processing Society, 5 p. (I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
1 Citation (Scopus)
93 Downloads (Pure)

Real-time Loudspeaker Distance Estimation with Stereo Audio

Nielsen, J. K., Gaubitch, N., Heusdens, R., Martinez, J., Jensen, T. L. & Jensen, S. H., 1 Sep 2015, 23rd European Signal Processing Conference (EUSIPCO), 2015. IEEE Press, p. 250 - 254 7362383. (Proceedings of the European Signal Processing Conference).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
8 Citations (Scopus)
273 Downloads (Pure)

Reconstruction of Undersampled Atomic Force Microscopy Images: Interpolation versus Basis Pursuit

Jensen, T. L., Arildsen, T., Østergaard, J. & Larsen, T., Dec 2013, The 9th International Conference on Signal Image Technology and Internet Based Systems. IEEE Computer Society Press, p. 130 - 135

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
interpolation
atomic force microscopy
manipulators
acquisition
high resolution
4 Citations (Scopus)
246 Downloads (Pure)

Reducing the Computational Complexity of Reconstruction in Compressed Sensing Nonuniform Sampling

Grigoryan, R., Jensen, T. L., Arildsen, T. & Larsen, T., 2013, In : European Signal Processing Conference (EUSIPCO). 21, 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Compressed sensing
Computational complexity
Sampling
Signal reconstruction
Glossaries
69 Downloads (Pure)

Revisiting the Linear Prediction Analysis-by-Synthesis Speech Coding Paradigm using Real-time Convex Optimization

Giacobello, D., Murthi, M., Jensen, T. L. & Christensen, M. G., Nov 2018, In : Asilomar Conference on Signals, Systems and Computers. Conference Record. 2018, 6 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
16 Citations (Scopus)
1933 Downloads (Pure)

Robust Computation of Error Vector Magnitude for Wireless Standards

Jensen, T. L. & Larsen, T., 1 Feb 2013, In : I E E E Transactions on Communications. 61, 2, p. 648-657 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
Modulation
Signal analysis
Global optimization
Newton-Raphson method
Transmitters
3 Citations (Scopus)
136 Downloads (Pure)

Speech Dereverberation Based on Convex Optimization Algorithms for Group Sparse Linear Prediction

Giacobello, D. & Jensen, T. L., 2018, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018. IEEE, p. 446-450 5 p. (I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

File
10 Citations (Scopus)
567 Downloads (Pure)

Stable 1-Norm Error Minimization Based Linear Predictors for Speech Modeling

Giacobello, D., Christensen, M. G., Jensen, T. L., Murthi, M. N., Jensen, S. H. & Moonen, M., May 2014, In : I E E E Transactions on Audio, Speech and Language Processing. 22, 5, p. 912-922 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
norms
optimization
predictions
linear prediction
Mathematical operators
15 Citations (Scopus)

UWB Wind Turbine Blade Deflection Sensing for Wind Energy Cost Reduction

Zhang, S., Jensen, T. L., Franek, O., Eggers, P. C. F., Olesen, K., Byskov, C. & Pedersen, G. F., 12 Aug 2015, In : Sensors. 15, 8, p. 19768-19782

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
windpower utilization
cost reduction
turbine blades
wind turbines
Cost reduction
2 Citations (Scopus)
676 Downloads (Pure)

Wind Turbine Blade Deflection Sensing System Based on UWB Technology

Franek, O., Zhang, S., Jensen, T. L., Eggers, P. C. F., Olesen, K., Byskov, C. & Pedersen, G. F., Sep 2016, Antennas and Propagation in Wireless Communications (APWC), 2016 IEEE-APS Topical Conference on. 6th ed. Cairns, Australia: IEEE, p. 260-263

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Ultra-wideband (UWB)
Wind turbines
Turbomachine blades
Telecommunication links
Antennas