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    Author

    Mads Græsbøll Christensen
2011
1 Citation (Scopus)
340 Downloads (Pure)

On The Estimation of Low Fundamental Frequencies

Christensen, M. G., 2011, In : I E E E Workshop on Applications of Signal Processing to Audio and Acoustics. p. 169-172 4 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
2012
27 Citations (Scopus)
527 Downloads (Pure)

A Joint Approach for Single-Channel Speaker Identification and Speech Separation

Mowlaee, P., Saeidi, R., Christensen, M. G., Tan, Z-H., Kinnunen, T., Franti, P. & Jensen, S. H., Nov 2012, In : I E E E Transactions on Audio, Speech and Language Processing. 20, 9, p. 2586 - 2601 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
speech recognition
Speech recognition
Speech intelligibility
intelligibility
estimators
2018
2 Citations (Scopus)

Non-intrusive codebook-based intelligibility prediction

Sørensen, C., Kavalekalam, M. S., Xenaki, A., Boldt, J. B. & Christensen, M. G., Jul 2018, In : Speech Communication. 101, p. 85-93 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Codebook
Prediction
Speech intelligibility
Speech Intelligibility
Hearing aids
7 Citations (Scopus)
223 Downloads (Pure)

Sound source localization and speech enhancement with sparse Bayesian learning beamforming

Xenaki, A., Boldt, J. B. & Christensen, M. G., Jun 2018, In : The Journal of the Acoustical Society of America. 143, 6, p. 3912-3921 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
beamforming
learning
acoustics
augmentation
arrivals
2016
1 Citation (Scopus)
187 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
2011
8 Citations (Scopus)
432 Downloads (Pure)

Bayesian Interpolation and Parameter Estimation in a Dynamic Sinusoidal Model

Nielsen, J. K., Christensen, M. G., Taylan Cemgil, A., Godsill, S. & Jensen, S. H., 2011, In : I E E E Transactions on Audio, Speech and Language Processing. 19, 7, p. 1986-1998 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
2014
4 Citations (Scopus)
311 Downloads (Pure)

Joint Sparsity and Frequency Estimation for Spectral Compressive Sensing

Nielsen, J. K., Christensen, M. G. & Jensen, S. H., May 2014, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014. IEEE, p. 1035-1039 (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
2011
3 Citations (Scopus)
260 Downloads (Pure)
Open Access
File
2014
3 Citations (Scopus)
168 Downloads (Pure)

Near-field Localization of Audio: A Maximum Likelihood Approach

Jensen, J. R. & Christensen, M. G., Sep 2014, 2014 Proceedings of the 22nd European Signal Processing Conference (EUSIPCO 2014) . IEEE, p. 895-899 5 p.

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

Open Access
File
Microphones
Maximum likelihood
Computational complexity
Time difference of arrival
2017
3 Citations (Scopus)

Non-Intrusive Intelligibility Prediction Using a Codebook-Based Approach

Sørensen, C., Kavalekalam, M. S., Xenaki, A., Boldt, J. B. & Christensen, M. G., 2017, 25th European Signal Processing Conference (EUSIPCO), 2017. IEEE, p. 216-220 (Proceedings of the European Signal Processing Conference).

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

Open Access
Speech intelligibility
Hearing aids
Glossaries
Acoustics
Processing
2011
4 Citations (Scopus)

Sinusoidal Approach for the Single-Channel Speech Separation and Recognition Challenge

Mowlaee, P., Saeidi, R., Tan, Z-H., Christensen, M. G., Kinnunen, T., Fränti, P. & Jensen, S. H., Aug 2011, In : Proceedings of the International Conference on Spoken Language Processing. 4 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

2016
11 Citations (Scopus)
Speech enhancement
Kalman filters
Speech intelligibility
2019
7 Downloads (Pure)

Harmonic Beamformers for Non-Intrusive Speech Intelligibility Prediction

Sørensen, C., Boldt, J. & Christensen, M. G., 2019, In : Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. p. 1-4 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

File

Introduction to Audio Processing

Christensen, M. G., 1 Mar 2019, Springer. 244 p.

Research output: Book/ReportBookResearchpeer-review

2012
261 Downloads (Pure)

New Entries to the SPL EDICS for Audio and Acoustic Signal Processing

Christensen, M. G. & Rabenstein, R., 2012, In : I E E E Signal Processing Letters. 19, 12, p. 918-921 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
2013
10 Citations (Scopus)
450 Downloads (Pure)

Fast LCMV-based Methods for Fundamental Frequency Estimation

Jensen, J. R., Glentis, G-O., Christensen, M. G., Jakobsson, A. & Jensen, S. H., 15 Jun 2013, In : I E E E Transactions on Signal Processing. 61, 12, p. 3159-3172

Research output: Contribution to journalJournal articleResearchpeer-review

File
Frequency estimation
Covariance matrix
Spectral resolution
Computational complexity
Cost functions
2014
3 Citations (Scopus)
382 Downloads (Pure)

A brief overview of speech enhancement with linear filtering

Benesty, J., Christensen, M. G., Jensen, J. R. & Chen, J., Nov 2014, In : Eurasip Journal on Advances in Signal Processing. 2014, 162, p. 1-10 10 p., 1.

Research output: Contribution to journalReview articleResearchpeer-review

Open Access
File
Speech enhancement
Noise abatement
Signal to noise ratio
Decomposition
2016
221 Downloads (Pure)

Variable Span Filters for Speech Enhancement

Jensen, J. R., Benesty, J. & Christensen, M. G., Mar 2016, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Speech enhancement
Noise abatement
Signal distortion
Experiments
2017
4 Citations (Scopus)

Distributed Max-SINR Speech Enhancement with Ad Hoc Microphone Arrays

Tavakoli, V. M., Jensen, J. R., Heusdens, R., Benesty, J. & Christensen, M. G., 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 151-155 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

Speech enhancement
Microphones
Transfer functions
Signal processing
Acoustics
2016
3 Citations (Scopus)

A Partitioned Approach to Signal Separation with Microphone Ad Hoc Arrays

Tavakoli, V. M., Jensen, J. R., Benesty, J. & Christensen, M. G., 20 Mar 2016, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. p. 3221-3225 07472272.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Microphones
Speech enhancement
Acoustics
Experiments
2013
8 Citations (Scopus)
437 Downloads (Pure)

A Class of Optimal Rectangular Filtering Matrices for Single-Channel Signal Enhancement in the Time Domain

Jensen, J. R., Benesty, J., Christensen, M. G. & Chen, J., 2013, In : I E E E Transactions on Audio, Speech and Language Processing. 21, 12, p. 2595-2606

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Noise abatement
Signal to noise ratio
filters
Speech enhancement
augmentation
2014
2 Citations (Scopus)
435 Downloads (Pure)

Fundamental Frequency and Model Order Estimation Using Spatial Filtering

Karimian-Azari, S., Jensen, J. R. & Christensen, M. G., 2014, 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014) . IEEE, p. 5964 - 5968 5 p.

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

File
Beamforming
Signal processing
Experiments
2013
40 Citations (Scopus)
885 Downloads (Pure)

Nonlinear Least Squares Methods for Joint DOA and Pitch Estimation

Jensen, J. R., Christensen, M. G. & Jensen, S. H., May 2013, In : I E E E Transactions on Audio, Speech and Language Processing. 21, 5, p. 923-933

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2020
9 Downloads (Pure)

A fast reduced-rank sound zone control algorithm using the conjugate gradient method

Shi, L., Lee, T., Zhang, L., Nielsen, J. K. & Christensen, M. G., 24 Jan 2020, (Accepted/In press) International Conference on Acoustics, Speech, and Signal Processing.

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

Open Access
File
2018
1 Citation (Scopus)
31 Downloads (Pure)

On Optimal Filtering for Speech Decomposition

Esquivel Jaramillo, A., Nielsen, J. K. & Christensen, M. G., 2018, 2018 26th European Signal Processing Conference (EUSIPCO). IEEE, p. 2325-2329 5 p. (Proc. European Signal Processing Conference).

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

Open Access
File
Decomposition
Speech enhancement
2019
87 Downloads (Pure)

Physical Models for Fast Estimation of Guitar String, Fret and Plucking Position

Hjerrild, J. M., Willemsen, S. & Christensen, M. G., 2019, IEEE Workshop on Applications of Signal Processing to Audio and Acoustics. New Paltz, NY: IEEE, p. 155-159 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)).

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

Open Access
File
Classifiers
Audio recordings
Physics
Acoustics
Experiments
2013
20 Citations (Scopus)
642 Downloads (Pure)

Default Bayesian Estimation of the Fundamental Frequency

Nielsen, J. K., Christensen, M. G. & Jensen, S. H., Mar 2013, In : I E E E Transactions on Audio, Speech and Language Processing. 21, 3, p. 598-610 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
approximation
time signals
simulation
Invariance
estimators
2015
273 Downloads (Pure)

A Joint Audio-Visual Approach to Audio Localization

Jensen, J. R. & Christensen, M. G., 2015, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. p. 454-458 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Direction of arrival
Microphones
Noise abatement
Cameras
Experiments
2017
1 Citation (Scopus)
239 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

Open Access
File
2019
1 Citation (Scopus)
99 Downloads (Pure)
Open Access
File
Classifiers
Acoustics
Experiments
2015
5 Citations (Scopus)
510 Downloads (Pure)

Pitch Estimation and Tracking with Harmonic Emphasis On The Acoustic Spectrum

Karimian-Azari, S., Mohammadiha, N., Jensen, J. R. & Christensen, M. G., Apr 2015, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. p. 4330-4334

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Maximum likelihood
Acoustics
Hidden Markov models
Random variables
Kalman filters
2012
43 Citations (Scopus)
471 Downloads (Pure)

Comparison of Orthogonal Matching Pursuit Implementations

Sturm, B. L. & Christensen, M. G., 2012, In : Proceedings of the European Signal Processing Conference. 2012, p. 220-224 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Decomposition
2016
6 Citations (Scopus)
166 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
2013
357 Downloads (Pure)

Spatio-temporal filtering methods for enhancement and separation of speech signals

Christensen, M. G., Jensen, J. R., Benesty, J. & Jakobsson, A., 2013, Proceedings of the 2013 IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP). IEEE Signal Processing Society, p. 303-307 5 p.

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

Open Access
File
2011
6 Citations (Scopus)
474 Downloads (Pure)

A Perceptually Reweighted Mixed-Norm Method for Sparse Approximation of Audio Signals

Christensen, M. G. & Sturm, B. L., 2011, In : Asilomar Conference on Signals, Systems and Computers. Conference Record. p. 575-579 5 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

File
Convex optimization
Constrained optimization
Computer simulation
2015
3 Citations (Scopus)
192 Downloads (Pure)

Audio-Visual Classification of Sports Types

Gade, R., Abou-Zleikha, M., Christensen, M. G. & Moeslund, T. B., Dec 2015, 2015 IEEE International Conference on Computer Vision Workshops (ICCVW). IEEE, p. 768-773

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

Open Access
File
Sports
Classifiers
Trajectories
2013
3 Citations (Scopus)
338 Downloads (Pure)

Multichannel Signal Enhancement using Non-Causal, Time-Domain Filters

Jensen, J. R., Christensen, M. G. & Benesty, J., 2013, 2013 IEEE International Conference on Acoustics, Speech, and Signal Processing. IEEE Signal Processing Society, p. 7274-7278 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
Signal distortion
Noise abatement
Speech enhancement
Decomposition
Experiments
2015
7 Citations (Scopus)

Pseudo-Coherence-Based MVDR Beamformer for Speech Enhancement with Ad Hoc Microphone Arrays

Tavakoli, V. M., Jensen, J. R., Christensen, M. G. & Benesty, J., 19 Apr 2015, In : I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings. p. 2659-2663 5 p., 07178453.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
Speech enhancement
Microphones
Noise abatement
Geometry
Sensors
2019
2 Citations (Scopus)
111 Downloads (Pure)

Towards perceptually optimized sound zones: A proof-of-concept study

Lee, T., Nielsen, J. K. & Christensen, M. G., 17 Apr 2019, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. IEEE, p. 136-140 5 p. 8682902. (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
Acoustic waves
2016
70 Downloads (Pure)

Sparse Multi-Pitch and Panning Estimation of Stereophonic Signals

Kronvall, T., Jakobsson, A., Hansen, M. W., Jensen, J. R. & Christensen, M. G., 2016, 11th IMA International Conference on Mathematics in Signal Processing.

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

Open Access
File
Computer simulation
2019
30 Downloads (Pure)

Adaptive Pre-whitening Based on Parametric NMF

Esquivel Jaramillo, A., Nielsen, J. K. & Christensen, M. G., Sep 2019, 2019 27th European Signal Processing Conference (EUSIPCO). IEEE, 8902763. (Proceedings of the European Signal Processing Conference).

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

Open Access
File
Power spectral density
Factorization
Speech enhancement
Speech processing
Glossaries
2014
19 Citations (Scopus)
1298 Downloads (Pure)

Bayesian Model Comparison With the g-Prior

Nielsen, J. K., Christensen, M. G., Cemgil, A. T. & Jensen, S. H., 1 Jan 2014, In : I E E E Transactions on Signal Processing. 62, 1, p. 225-238 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Signal processing
2018
3 Citations (Scopus)
174 Downloads (Pure)

A Unified Approach to Generating Sound Zones Using Variable Span Linear Filters

Lee, T., Nielsen, J. K., Jensen, J. R. & Christensen, M. G., 13 Sep 2018, 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 491-495 (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
filter
acoustics
potential energy
sound
2012
10 Citations (Scopus)
395 Downloads (Pure)

On Compressed Sensing and the Estimation of Continuous Parameters From Noisy Observations

Nielsen, J. K., Christensen, M. G. & Jensen, S. H., Mar 2012, Proceedings IEEE International Conference on Acoustics, Speech and Signal Processing. . IEEE Press, p. 3609-3612 4 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
Compressed sensing
Glossaries
Atoms
Benchmarking
Sampling
2015
2 Citations (Scopus)
246 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
2016
10 Citations (Scopus)
175 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
2019

GENERATING SOUND ZONES USING VARIABLE SPAN FILTERS

Lee, T., Nielsen, J. K., Jensen, J. R. & Christensen, M. G., 17 Oct 2019, IPC No. H04S 7/ 00 A I, Patent No. WO2019197002, Priority date 13 Apr 2018, Priority No. DK2018PA70221

Research output: Patent

Open Access
filters
acoustics
loudspeakers
eigenvectors
playbacks
2011
4 Citations (Scopus)
306 Downloads (Pure)

Joint Direction-of-Arrival and Order Estimation in Compressed Sensing using Angles between Subspaces

Christensen, M. G. & Nielsen, J. K., 2011, In : I E E E / S P Workshop on Statistical Signal Processing. p. 449-452

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
2017
13 Citations (Scopus)
1042 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
2018
4 Citations (Scopus)
135 Downloads (Pure)

Speech Enhancement by Classification of Noisy Signals Decomposed Using NMF and Wiener Filtering

Fakhry, M., Poorjam, A. H. & Christensen, M. G., 2018, 26th European Signal Processing Conference (EUSIPCO). IEEE, 5 p. 8553123. (Proceedings of the European Signal Processing Conference).

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

Open Access
File
Speech enhancement
Factorization
Classifiers
Support vector machines
Decomposition