Et profilbilde

Førsteamanuensis
Ivar Austvoll { "honorific-suffix": "Førsteamanuensis", "fn": "Ivar Austvoll", "tel": "Telefon: 51832039", "email": "ivar.austvoll@uis.no" }

Avdeling/enhet Det teknisk- naturvitenskapelige fakultet
Institutt/senter Institutt for data- og elektroteknikk
Rom KE E-434

Forskningsområder

Utvalgte publikasjoner

Pågående forskning

Arbeidserfaring

Vitenskapelige publikasjoner (fra CRISTin)

  • Brattland, Vegard; Austvoll, Ivar; Ruoff, Peter; Drengstig, Tormod (2017). Image processing of leaf movements in Mimosa pudica. Lecture Notes in Computer Science. ISSN 0302-9743. s. 77-87. DOI: 10.1007/978-3-319-59129-2.
  • Meinich-Bache, Øyvind; Engan, Kjersti; Eftestøl, Trygve Christian; Austvoll, Ivar (2017). Detecting Chest Compression Depth Using a Smartphone Camera and Motion Segmentation. I: 20th Scandinavian Conference, SCIA 2017, Tromsø, Norway, June 12–14, 2017, Proceedings, Part I. Springer. ISBN 978-3-319-59126-1.
  • Tveit, Daniel Myklatun; Engan, Kjersti; Austvoll, Ivar; Meinich-Bache, Øyvind (2016). Motion Based Detection of Respiration Rate in Infants Using Video. Proceedings of IEEE international conference on image processing. ISSN 1522-4880. DOI: 10.1109/ICIP.2016.7532553.
  • Fleischmann, Patrick; Austvoll, Ivar; Kwolek, Bogdan (2012). Particle Swarm Optimization with Soft Search Space Partitioning for Video-Based Markerless Pose Tracking. I: Particle Swarm Optimization with Soft Search Space Partitioning for Video-Based Markerless Pose Tracking. Springer. ISBN 978-3-642-33140-4. s. 479-490.
  • Kepski, Michal; Kwolek, Bogdan; Austvoll, Ivar (2012). Fuzzy Inference-Based Reliable Fall Detection Using Kinect and Accelerometer. I: 11th International Conference, Artificial Intelligence and Soft Computing ICAISC 2012, Zakopane, Poland, April 29-May 3, 2012, Proceedings, Part I. Springer. ISBN 978-3-642-29347-4. s. 266-273.
  • Hegner, Robert; Austvoll, Ivar; Ryen, Tom; Schuster, Guido M. (2011). IMPLEMENTATION OF OPTICAL FLOW ALGORITHM BASED ON DIRECTIONAL FILTERS ON A GPU USING CUDA. Proceedings of the European Signal Processing Conference. ISSN 2076-1465. s. 1529-1533.
  • Austvoll, Ivar; Kwolek, Bogdan (2010). Region Covariance Matrix-Based Object Tracking with Occlusions Handling. Lecture Notes in Computer Science. ISSN 0302-9743. Volum 6374. s. 201-208.
  • Stien, Lars H.; Bratland, Silje; Austvoll, Ivar; Oppedal, Frode; Kristiansen, Tore S. (2007). A video analysis procedure for assessing vertical fish distribution in aquaculture tanks. Aquacultural Engineering. ISSN 0144-8609. Volum 37. s. 115-124.
  • Austvoll, Ivar (2005). A study of the Yosemite sequence used as a test sequence for estimation of optical flow. Lecture Notes in Computer Science. ISSN 0302-9743. Volum 3540. Hefte LNCS 3540. s. 659-668.
  • Austvoll, Ivar; Nayar, Nitin (2005). Comparison of fir and iir directional filters for estimation of optical flow. I: NORSIG 05. Tapir Akademisk Forlag. s. 11-16.
  • Kristoffersen, Espen; Austvoll, Ivar; Engan, Kjersti (2005). Dense Motion Field Estimation Using Spatial Filtering and Quasi Eigenfunction Approximations. I: Proceedings of International Conference on Image Processing 2005. IEEE conference proceedings.
  • Austvoll, Ivar (2001). Proceedings of The 12th Scandinavian Conference on Image Analysis. Norwegian Society for Image Processing and Pattern Recogn.. ISBN 8299594006. 800 s.
  • Austvoll, Ivar (1999). Motion Estimation using Directional Filters. Norges teknisk-naturvitenskapelige universitet (NTNU). ISBN 82-471-0463-6. 188 s.
  • Brattland, Vegard; Austvoll, Ivar; Ruoff, Peter; Drengstig, Tormod (2017). Image processing of leaf movements in Mimosa pudica. 2017-06-12 - 2017-06-14.
  • Meinich-Bache, Øyvind; Engan, Kjersti; Eftestøl, Trygve Christian; Austvoll, Ivar (2017). Detecting Chest Compression Depth Using a Smartphone Camera and Motion Segmentation. 2017-06-12 - 2017-06-14.
  • Tveit, Daniel Myklatun; Engan, Kjersti; Austvoll, Ivar; Meinich-Bache, Øyvind (2016). Motion Based Detection of Respiration Rate in Infants Using Video. IEEE; 2016-09-25 - 2016-09-28.
  • Austvoll, Ivar (2015). Machine/Robot Vision Part I; Image Formation, Camera Model Stereopsis..
  • Austvoll, Ivar (2015). Machine/Robot Vision Part II; Motion and Tracking.
  • Fleischmann, Patrick; Austvoll, Ivar; Kwolek, Bogdan (2012). Particle Swarm Optimization with Soft Search Space Partitioning for Video-Based Markerless Pose Tracking. 2012-09-04 - 2012-09-07.
  • Kepski, Michal; Kwolek, Bogdan; Austvoll, Ivar (2012). Fuzzy inference-based reliable fall detection using kinect and accelerometer. 2012-04-29 - 2012-05-03.
  • Hegner, Robert; Austvoll, Ivar; Ryen, Tom; Schuster, Guido M. (2011). Efficient Implementation of Optical Flow Algorithm Based on Directional Filters on a GPU Using CUDA. EURASIP; 2011-08-29 - 2011-09-02.
  • Austvoll, Ivar (2010). Digitale bilder, bildebehandling og datasyn. 2010-11-24.
  • Austvoll, Ivar; Kwolek, Bogdan (2010). Region Covariance Matrix-Based Object Tracking with Occlusions Handling. 2010-09-20 - 2010-09-22.
  • Reuse, Pascal; Gurban, Mihai; Austvoll, Ivar; Thiran, Jean-Philippe (2009). Multimodal Speaker Localization from Omnidirectional Videos. 2009-08-24 - 2009-08-28.
  • Austvoll, Ivar; Polden, Idar Gordon (2006). Detection of the Pin Bone Row in Salmon Fillets. 2006-09-07 - 2006-09-08.
  • Austvoll, Ivar; Stien, Lars Helge; Kristiansen, Tore S. (2006). Description of fish behavior by video and computer vision. 2006-09-07 - 2006-09-08.
  • Austvoll, Ivar (2005). A Study of the Yosemite Sequence Used as a Test Sequence for Estimation of Optical flow. 2005-06-19 - 2005-06-22.
  • Austvoll, Ivar; Nayar, Nitin (2005). COMPARISON OF FIR AND IIR DIRECTIONAL FILTERS FOR ESTIMATION OF OPTICAL FLOW. 2005-09-22 - 2005-09-24.
  • Kristoffersen, Espen; Austvoll, Ivar; Engan, Kjersti (2005). Dense Motion Field Estimation Using Spatial Filtering and Quasi Eigenfunction Approximations. 2005-09-11 - 2005-09-14.
  • Austvoll, Ivar (2004). Motion analysis and estimation using directional filters and orientation tensors. 2004-10-18.
  • Austvoll, Ivar; Rychkov, N. (2004). 3-D Ridgelets and Beamlets, New Tools for Analysis and Processing of Image Sequences, some preliminary results. 2004-05-27.
  • Austvoll, Ivar; Rychkov, N. (2004). Image denoising by the use of ridgelets and wavelets a comparison. 2004-03-31.
  • Hemmingsen, Tor; Austvoll, Ivar; Fusek, Frederik; Skavås, Erling (2004). Combined optical and electrochemical measurements on sulphide film formation. 2004-04-18.
  • Kristoffersen, Espen; Austvoll, Ivar (2004). AM-FM Demodulation and Orientation Tensors for Optical Flow Estimation Using Spatial Filtering. 2004-05-27.
  • Austvoll, Ivar (2003). Filter Banks, Wavelets, and Frames with Applications in Computer Vision and Image Processing (A Review). 2003-06-29 - 2003-07-02.
  • Austvoll, Ivar (2001). Directional Filters and a new Structure for Estimation of Optical Flow.
  • Austvoll, Ivar (1999). A multiresolution approach for estimation of component velocity.
  • Austvoll, Ivar (1999). A study of Derivative Filters.
  • Austvoll, Ivar (1998). Directional Filter banks for motion detection and estimation.
  • Austvoll, Ivar (1998). Motion Analysis and Estimation of Velocity using Frequency Domain Methodes.
  • Austvoll, Ivar (1998). The use of a directional filter bank to separate an image sequence in sub-sequences with different motion properties.
  • Austvoll, Ivar; Høgda, Kjell Arild (1998). A multiresolution approach for estimation of component velocity.
  • Austvoll, Ivar; Sodefjed, M. (1998). Synthetic Image Sequences developed to test the Performance of Motion Estimation Algorithms.
  • Austvoll, Ivar (2006). Optisk flyt Bevegelsesfelt i bildesekvenser.