Sven Ole Aase

Professor i signal- og bildebehandling

Det teknisk-naturvitenskapelige fakultet
Institutt for data- og elektroteknologi
KE E-437

Bio

CERN fellow Geneve 1993-1994

Førsteamanuensis UiS 1994-2001

Professor UiS 2001-d.d.

Insitituttleder 2001-2015

Forskningsområder:

Digital signalbehandling, digitale effektforsterkere, biomedisinsk signalbehandling, anvendt matematikk.

Underviste emner: 

ELE640 Videregående signalbehandling
ELE650 Optimering med anvendelser
YMF100 Realfag 1
ELE300 Signaler og systemer

Publikasjoner
  • Vitenskapelige publikasjoner
    • Chierchie, Fernando; Aase, Sven Ole

      (2015)

      Volterra models for digital PWM and their inverses.

      IEEE Transactions on Circuits and Systems I: Regular Papers.

      ISSN 1549-8328.

      Volum 62.

      Hefte 10.

      s.2606-2616.

      DOI: 10.1109/TCSI.2015.2476299

    • Aase, Sven Ole

      (2014)

      Digital removal of pulse-width-modulation-induced distortion in class-D audio amplifiers.

      IET Signal Processing.

      ISSN 1751-9675.

      Volum 8.

      Hefte 6.

      s.680-692.

      DOI: 10.1049/iet-spr.2013.0383

    • Aase, Sven Ole

      (2012)

      A prefilter equalizer for pulse width modulation.

      Signal Processing.

      ISSN 0165-1684.

      Volum 92.

      Hefte 10.

      s.2444-2453.

      DOI: 10.1016/j.sigpro.2012.03.006

    • Risdal, Martin; Aase, Sven Ole; Kramer-Johansen, Jo; Eftestøl, Trygve

      (2008)

      Automatic identification of return of spontaneous circulation during cardiopulmonary resuscitation.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 55.

      s.60-68.

    • Risdal, Martin; Aase, Sven Ole; Kramer-Johansen, Jo; Eftestøl, Trygve

      (2008)

      Automatic identification of return of spontaneous circulation during cardiopulmonary resuscitation.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 55.

      Hefte 1.

      s.60-68.

    • Losert, Heidrun; Risdal, Martin; Sterz, Fritz; Nysæther, Jon; Köhler, Klemens; Eftestøl, Trygve; Wandaller, Cosima; Myklebust, Helge; Uray, Thomas; Aase, Sven Ole; laggner, anton n.

      (2007)

      Thoracic-impedance changes measured via defibrillator pads can monitor signs of circulation.

      Resuscitation.

      ISSN 0300-9572.

      Volum 73.

    • Aase, Sven Ole; Ruoff, Peter

      (2007)

      Semi-algebraic optimization of temperature compensation in a general switch-type negative feedback model of circadian clocks.

      Journal of Mathematical Biology.

      ISSN 0303-6812.

      Volum doi:10.1007/s00285-0.

      s.279-292.

    • Risdal, Martin; Aase, Sven Ole; Stavland, Mette; Eftestøl, Trygve

      (2007)

      Impedance-based ventilation detection during cardiopulmonary resuscitation.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 54.

      Hefte 12.

      s.2237-2245.

    • Eftestøl, Trygve; Ryen, Tom; Aase, Sven Ole; Strässle, Cassian; Boos, Marcus; Schuster, Guido M.; Ruoff, Peter

      (2006)

      Eukaryotic gene prediction by spectral analysis and pattern recognition techniques. I: Proceedings of the 7th nordic signal processing symposium.

      IEEE conference proceedings.

    • Risdal, Martin; Losert, Heidrun; Sterz, Fritz; Aase, Sven Ole; Eftestøl, Trygve

      (2006)

      Using thoracic impedance for identification of return of spontaneous circulation during resuscitation. I: Proceedings of the 7th nordic signal processing symposium.

      IEEE conference proceedings.

    • Skretting, Karl; Husøy, John Håkon; Aase, Sven Ole

      (2006)

      General design algorithm for sparse frame expansions.

      Signal Processing.

      ISSN 0165-1684.

      Volum 86.

      Hefte 1.

      s.117-126.

    • Ryen, Tom; Aase, Sven Ole; Husøy, John Håkon

      (2005)

      Rate-distortion optimal frame based compression of ECG signals. I: Norsk symposium i signalbehandling.

      Tapir Akademisk Forlag.

    • Risdal, Martin; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      Examining the Potential of Using Thorax Impedance Measured by Automated External Defibrillators for Quantification of Circulation. I: Conference Proceedings of Computers in Cardiology Conference, 2005.

      IEEE (Institute of Electrical and Electronics Engineers).

    • Risdal, Martin; Stavland, Mette; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      Impedance-based ventilation detection during cardiopulmonary resuscitation using a neural network.

      International Federation for Medical and Biological Engineering Proceedings.

      ISSN 1680-0737.

      Volum 11.

    • Risdal, Martin; Losert, Heidrun; Nysæther, Jon; Aase, Sven Ole; Sterz, Fritz; Eftestøl, Trygve

      (2005)

      Non-invasive ventilation monitoring during cardiopulmonary resuscitation by means of thoracic impedance.

      International Federation for Medical and Biological Engineering Proceedings.

      ISSN 1680-0737.

      Volum 11.

    • Risdal, Martin; Losert, Heidrun; Nysæther, Jon; Aase, Sven Ole; Sterz, Fritz; Eftestøl, Trygve

      (2005)

      Ventilation classification for cardiopulmonary resuscitation quality monitoring using thoracic impedance.

      International Federation for Medical and Biological Engineering Proceedings.

      ISSN 1680-0737.

      Volum 11.

    • Risdal, Martin; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      Arbitrary feature space dimensionality reduction with focus on loss of discrimination for two-class problems. I: NORSIG 2005.

      Tapir Akademisk Forlag.

    • Eilevstjønn, Joar; Eftestøl, Trygve; Aase, Sven Ole; Myklebust, Helge; Husøy, John Håkon; Steen, Petter Andreas

      (2004)

      Feasibility of shock advice analysis during CPR through removal of CPR artefacts from the human ECG.

      Resuscitation.

      ISSN 0300-9572.

      Volum 61.

      s.131-141.

    • Eilevstjønn, Joar; Eftestøl, Trygve; Aase, Sven Ole; Myklebust, Helge; Husøy, John Håkon; Steen, Petter Andreas

      (2004)

      Feasibility of shock advice analysis during CPR through removal of CPR artefacts from the human ECG.

      Resuscitation.

      ISSN 0300-9572.

      Volum 61.

      Hefte 61.

      s.131-141.

    • Husøy, John Håkon; Eilevstjønn, Joar; Eftestøl, Trygve; Aase, S.O.; Myklebust, Helge; Steen, Petter Andreas

      (2002)

      Removal of cardiopulmonary resuscitation artifacts from human ECG using an efficent matching pursuit-like algorithm.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 49.

      s.1287-1298.

    • Husøy, John Håkon; Eilevstjønn, Joar; Eftestøl, Trygve; Aase, Sven Ole; Myklebust, Helge; Steen, Petter Andreas

      (2002)

      Removal of cardiopulmonary resuscitation artifacts from human ecg using an efficient matching pursuit-like algorithm.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 49.

      Hefte 11.

      s.1287-1298.

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, S.O.; Husøy, John Håkon; Steen, Petter Andreas

      (2001)

      "Probability of successful defibrillation" as a monitor during CPR in out-of-hospital cardiac arrested patients.

      Resuscitation.

      ISSN 0300-9572.

      Volum 48.

      Hefte 3.

      s.245-254.

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, Sven Ole; Husøy, John Håkon; Steen, Petter Andreas

      (2001)

      Probability of successful defibrillation' as a monitor during CPR in out-of-hospital cardiac arrested patients.

      Resuscitation.

      ISSN 0300-9572.

      Volum 48.

      s.245-254.

    • Aase, Sven Ole; Husøy, John Håkon; Skretting, Karl; Engan, Kjersti

      (2001)

      General signal expansions for sparse representation.

      IEEE Transactions on Signal Processing.

      ISSN 1053-587X.

      Volum 49.

      Hefte 5.

      s.1087-1098.

    • Aase, S.O.; Eftestøl, Trygve; Husøy, John Håkon; Sunde, Kjetil; Steen, Petter Andreas

      (2000)

      CPR artifact removal from human ECG using optimal multichannel filtering.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 47.

      s.1440-1449.

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, Sven Ole; Husøy, John Håkon; Steen, Petter Andreas

      (2000)

      Predicting outcome of defibrillation by spectral characterization and nonparametric classification of ventricular fibrillation in patients with out-of-hospital cardiac arrest.

      Circulation.

      ISSN 0009-7322.

      Volum 102.

      s.1523-1529.

    • Engan, Kjersti; Aase, Sven Ole; Husøy, John Håkon

      (2000)

      Multi-frame Compression: Theory and Design.

      Signal Processing.

      ISSN 0165-1684.

      Volum 80.

      Hefte 10.

      s.2121-2140.

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, Sven Ole; Husøy, John Håkon; Steen, Petter Andreas

      (2000)

      Predicting outcome of defibrillation by spectral characterization and nonparametric classification of ventricular fibrillation in patients with out-of-hospital cardiac arrest.

      Circulation.

      ISSN 0009-7322.

      Volum 102.

      s.1523-1529.

    • Aase, Sven Ole; Eftestøl, Trygve; Husøy, John Håkon; Sunde, Kjetil; Steen, Petter Andreas

      (2000)

      CPR artifact removal from human ECG using optimal multichannel filtering.

      IEEE Transactions on Biomedical Engineering.

      ISSN 0018-9294.

      Volum 47.

      s.1440-1449.

    • Aase, Sven Ole; Nygaard, Ranveig; Husøy, John Håkon; Haugland, Dag

      (1998)

      Optimised Time- and Frequency-Domain Methods for ECG Signal Compression.

      ?.

      Volum 5.

      s.210-225.

    • Aase, Sven Ole; Ramstad, T.A.

      (1995)

      On the Optimality of Nonunitary Filter banks in Subband Coders.

      ?.

  • Bøker og kapitler
    • Aase, Sven Ole; Heber, J.; Husøy, John Håkon

      (1997)

      User manual for image compression evaluator, version 2.0:tech.rep. Technical note 7 for EU-project HC 1011, DiabCare Q-Net.

    • Aase, Sven Ole; Ribbum, B.; Husøy, John Håkon

      (1997)

      The DiabPack subband coder:tech.rep. Technical note 8 for EU-project HC 1011, DiabCare Q-Net.

    • Ribbum, B.; Aase, Sven Ole; Husøy, John Håkon

      (1997)

      Details for installing and running the DiabCare JPEG compression/ decompression program, version 2.0: tech.rep. Technical note 9 for EUproject HC 1011, DiabCare Q-Net.

    • Husøy, John Håkon; Aase, S.O.

      (1996)

      Compression of retinal images using a modified JPEG coder. Technical note 4 for EU-Project HC 1011, DiabCare Q-Net.

    • Husøy, John Håkon; Aase, S.O.

      (1996)

      User manual for image compression evaluator. Technical note 5 for EU-project HC 1011, DiabCare Q-Net.

  • Formidling
    • Gundersen, Kenneth; Kvaløy, J.T.; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, F.; Aase, Sven Ole

      (2006)

      Random effects in shock outcome prediction.

      Resuscitation.

      ISSN 0300-9572.

      Volum 69.

      Hefte 1.

      s.72-73.

    • Risdal, Martin; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, F.; Losert, F.; Aase, S.O.; Eftestøl, T.

      (2006)

      Discriminating between pea and pulse circulating rhythm using ECG.

      Resuscitation.

      ISSN 0300-9572.

      Volum 69.

      Hefte 1.

      s.46-46.

    • Gundersen, Kenneth; Kvaløy, J.T.; Eftestøl, T.; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, F.; Losert, F.; Aase, S.O.

      (2006)

      Improved shock outcome prediction from a random effects model.

      Resuscitation.

      ISSN 0300-9572.

      Volum 69.

      Hefte 1.

      s.128-128.

    • Eftestøl, Trygve; Ryen, Tom; Aase, Sven Ole; Strässle, Cassian; Boos, Marcus; Schuster, Guido M.; Ruoff, Peter

      (2006)

      Eukaryotic gene prediction by spectral analysis and pattern recognition techniques.

      The 7th Nordic Signal Processing Symposium - NORSIG 2006;

      2006-06-07 - 2006-06-09.

    • Risdal, Martin; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole; Eftestøl, Trygve

      (2006)

      Discriminating between PEA and pulse circulating rhythm using ECG.

      Resuscitation.

      ISSN 0300-9572.

    • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole

      (2006)

      Improved shock outcome prediction from a random model.

      Resuscitation.

      ISSN 0300-9572.

    • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole

      (2006)

      Random effects in shock outcome prediction.

      Resuscitation.

      ISSN 0300-9572.

    • Gundersen, Kenneth; Kvaløy, Jan Terje; Eftestøl, Trygve; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, Heidrun; Aase, Sven Ole

      (2006)

      Random effects in shock outcome prediction.

      Resuscitation 2006;

      2006-05-10 - 2006-05-13.

    • Risdal, Martin; Losert, Heidrun; Sterz, Fritz; Aase, Sven Ole; Eftestøl, Trygve

      (2006)

      Using thoracic impedance for identification of return of spontaneous circulation during resuscitation.

      7th nordic signal processing symposium;

      2006-06-07 - 2006-06-09.

    • Risdal, Martin; Sleveland, T; Steen, Petter Andreas; Kramer-Johansen, Jo; Wik, Lars; Sterz, Fritz; Losert, F.; Eftestøl, Trygve; Aase, Sven Ole

      (2005)

      Improving rhythm classification using electrocardiogram and thorax impednace recorded by automated external defibrillators.

      NORSIG 2005 Congress;

      2005-09-22 - 2005-09-24.

    • Risdal, Martin; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      Examining the Potential of Using Thorax Impedance Measured by Automated External Defibrillators for Quantification of Circulation.

      32nd annual international conference on Computers in Cardiology;

      2005-09-25 - 2005-09-28.

    • Risdal, Martin; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      Arbitrary feature space dimensionality reduction with focus on loss of discrimination for two-class problems.

      Norsk symposium i signalbehandling;

      2005-09-22 - 2005-09-24.

    • Risdal, Martin; Eftestøl, Trygve; Aase, Sven Ole; Steen, Petter Andreas; Sleveland, Tone; Wik, Lars; Kramer-Johansen, Jo; Sterz, Fritz; Losert, Heidrun

      (2005)

      Improving rhythm classification using electrocardiogram and thorax impedance recorded by automated external defibrillators.

      Norsk symposium i signalbehandling;

      2005-09-22 - 2005-09-24.

    • Risdal, Martin; Losert, Heidrun; Nysæther, Jon; Aase, Sven Ole; Sterz, Fritz; Eftestøl, Trygve

      (2005)

      NON-INVASIVE VENTILATION MONITORING DURING CARDIOPULMONARY RESUSCITATION BY MEANS OF THORACIC IMPEDANCE.

      3rd Eurpean Medical & Biological Engineering Conference;

      2005-11-20 - 2005-11-25.

    • Risdal, Martin; Losert, Heidrun; Nysæther, Jon; Aase, Sven Ole; Sterz, Fritz; Eftestøl, Trygve

      (2005)

      VENTILATION CLASSIFICATION FOR CARDIOPULMONARY RESUSCITATION QUALITY MONITORING USING THORACIC IMPEDANCE.

      3rd European Medical & Biological Engineering Conference;

      2005-11-20 - 2005-11-25.

    • Risdal, Martin; Stavland, Mette; Aase, Sven Ole; Eftestøl, Trygve

      (2005)

      IMPEDANCE-BASED VENTILATION DETECTION DURING CARDIOPULMONARY RESUSCITATION USING A NEURAL NETWORK.

      3rd European Medical & Biological Engineering Conference;

      2005-11-20 - 2005-11-25.

    • Ryen, Tom; Aase, Sven Ole; Husøy, John Håkon

      (2005)

      Rate-distortion optimal frame based compression of ECG signals.

      NORSIG 05 - Norsk symposium i signalbehandling 2005;

      2005-09-22 - 2005-09-24.

    • Eilevstjønn, Joar; Husøy, John Håkon; Eftestøl, Trygve; Aase, Sven Ole; Steen, Petter Andreas

      (2002)

      Multichannel adaptive filtering using an efficient matching pursuit-like algorithm for removal of CPR artifacts in ECG signals.

      2002 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2002);

      2002-05-13 - 2002-05-17.

    • Eilevstjønn, Joar; Husøy, John Håkon; Eftestøl, Trygve; Aase, Sven Ole; Steen, Petter Andreas

      (2002)

      Multichannel adaptive filtering using an efficient matching pursuit-like algorithm for removal of CPR artifacts in ECG signals.

      2002 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2002);

      2002-05-13 - 2002-05-17.

    • Husøy, John Håkon; Eilevstjønn, Joar; Aase, Sven Ole

      (2002)

      CPR artefact removal in ECG signals using an adaptive multichannel filter based on optimum selective coefficient update.

      Proc.Biosignal 2002;

      2002-06-26 - 2002-06-28.

    • Aase, Sven Ole; Skretting, Karl; Husøy, John Håkon; Engan, Kjersti

      (2001)

      Design of Signal Expansions for Sparse Representation.

      ICASSP 2000;

    • Engan, Kjersti; Husøy, John Håkon; Aase, Sven Ole

      (2001)

      Frame based representation and compression of still images.

      Proc. International conf. on image processing;

      2001-10-07 - 2001-10-10.

    • Skretting, Karl; Husøy, John Håkon; Aase, Sven Ole

      (2001)

      A simple design of sparse signal representations using overlapping frames.

      2nd International Symposium on Image and Signal Processing;

      2001-06-19 - 2001-06-23.

    • Ryen, Tom; Aase, Sven Ole; Husøy, John Håkon

      (2001)

      Finding sparse representation of quantized frame coefficients using 0-1 integer programming.

      2nd International Symposium on Image and Signal Processing;

      2001-06-19 - 2001-06-23.

    • Skretting, Karl; Engan, Kjersti; Husøy, John Håkon; Aase, Sven Ole

      (2001)

      Sparse representation of images using overlapping frames.

      12th Scandinavian Conference on Image Analysis;

      2001-06-11 - 2001-06-14.

    • Eftestøl, Trygve; Aase, Sven Ole; Husøy, John Håkon

      (2000)

      Spectral characterization of ECG in out-of-hospital cardiac arrest patients.

      Computers in Cardiology 1999;

    • Eftestøl, Trygve; Aase, Sven Ole; Husøy, John Håkon

      (2000)

      A method for detection of signal harmonics in the spectrum.

      Computers in Cardiology 1999;

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, Sven Ole; Husøy, John Håkon; Steen, Petter Andreas

      (2000)

      Predicting defibrillation outcome from VF-characteristics in out-of-hospital cardiac arrest.

      Fifth congress of the European Resuscitation Council, ERC;

    • Eftestøl, Trygve; Sunde, Kjetil; Aase, Sven Ole; Husøy, John Håkon; Steen, Petter Andreas

      (2000)

      Monitoring the "probability of successful defibrillation" during CPR in out-of-hospital cardiac arrested patients.

      Scientific sessions 2000;

    • Aase, Sven Ole; Husøy, John Håkon; Eftestøl, Trygve

      (2000)

      Optimum CPR artefact removal in human ECG signals.

      Proc.Biosignal 2000;

      2000-06-26 - 2000-06-28.

    • Engan, Kjerti; Aase, Sven Ole; Husøy, John Håkon

      (2000)

      Transform based ECG signal compression using nonorthogonal vectors.

      Konferanse;

      1996-11-30 - .

    • Aase, Sven Ole; Nygaard, Ranveig; Husøy, John Håkon

      (2000)

      A comparative study of some novel ECG data compression techniques.

      NORSIG;

    • Husøy, John Håkon; Aase, Sven Ole; Skretting, Karl; Engan, Kjersti

      (2000)

      Design of general block oriented expansions for efficient signal representation.

      utenTitteltekst;

    • Eftestøl, Trygve; Aase, Sven Ole; Husøy, John Håkon

      (1999)

      Characterisation og changes in cardiac arrhythmias using spectral parameters.

      NORSIG '97;

    • Ramstad, T.A.; Aase, S.O.; Husøy, John Håkon

      (1999)

      Subband Compression of Images-principles and Examples.

      ELSEVIER Science Publishers BV;

    • Heber, J.G.; Aase, S.O.; Husøy, John Håkon

      (1999)

      ECG data compression by modelling of subbands.

      Computers in Cardiology;

    • Engan, Kjersti; Husøy, John Håkon; Aase, Sven Ole

      (1999)

      Optimized frame design for a matching pursuit based compression scheme.

      EUSIPCO;

    • Eftestøl, Trygve; Aase, Sven Ole; Husøy, John Håkon

      (1999)

      Spectral flatness measure for characterising changes in cardiac arrhythmias.

      NOBIM konferansen 1998;

    • Eftestøl, Trygve; Aase, Sven Ole; Husøy, John Håkon; Chang, H. K.; Zhang, Y. T.

      (1999)

      A flexible pattern recognition system for analysis of ECG and related demographics and annotations.

      20th Annual International Conference of the IEEE Engineering in Medicine and Biology Society;

    • Engan, Kjersti; Husøy, John Håkon; Aase, Sven Ole

      (1999)

      Optimized frames of variable size for use in a matching pursuit based compression scheme.

      NORSIG`98;

    • Skretting, Karl; Husøy, John Håkon; Aase, Sven Ole

      (1999)

      Improved Huffman coding using recursive splitting.

      utenTitteltekst;

    • Ryen, Tom; Aase, Sven Ole; Husøy, John Håkon

      (1999)

      Compression of oil well log signals.

      NORSIG;

      1999-09-01 - 1999-09-03.

    • Aase, Sven Ole; Husøy, John Håkon; Waldemar, Patrick

      (1999)

      A critique of SVD-based image coding systems.

      utenTitteltekst;

    • Engan, Kjersti; Aase, Sven Ole; Husøy, John Håkon

      (1999)

      Method of optimal directions for frame design.

      utenTitteltekst;

    • Engan, Kjersti; Aase, Sven Ole; Husøy, John Håkon

      (1999)

      Frame based signal compression using method of optimal directions (MOD).

      utenTitteltekst;

    • Aase, Sven Ole; Husøy, John Håkon; Sætren, M.V.

      (1998)

      Compression of retinal images using av modified jpeg coder.

      utenTitteltekst;

    • Aase, Sven Ole

      (1998)

      Filter bank design for subband ECG compression.

      IEEE International Conference of Engineering in Medicine and Bi ology;

    • Aase, Sven Ole; Landråk, I.

      (1998)

      2 (D) subband compression of ECG signals using entropy allocation.

      International Symposium on Digital Signal Processing;

    • Aase, Sven Ole

      (1998)

      Filter bank design for subband compression of ECG signals.

      NORSIG-95;

    • Engan, Kjersti; Aase, Sven Ole; Husøy, John Håkon

      (1997)

      Designing frames for matching pursuit algorithms.

      Universitetet i Stavanger.

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