Publications

Articles in journals
Chapters in books
Conference papers
Doctoral theses, monographs
Manuscripts
Patents
Reports

Articles in journals

Ahmad, W. , Vagharshakyan, S. , Sjöström, M. , Gotchev, A. , Bregovic, R. & Olsson, R. (2020). Shearlet Transform-Based Light Field Compression under Low Bitrates. IEEE Transactions on Image Processing, vol. 29, pp. 4269-4280.  

Ahmad, W. , Ghafoor, M. , Tariq, S. A. , Hassan, A. , Sjöström, M. & Olsson, R. (2019). Computationally Efficient Light Field Image Compression Using a Multiview HEVC Framework. IEEE Access, vol. 7, pp. 143002-143014.    

Paudyal, P. , Battisti, F. , Sjöström, M. , Olsson, R. & Carli, M. (2017). Towards the Perceptual Quality Evaluation of Compressed Light Field Images. IEEE transactions on broadcasting, vol. 63: 3, pp. 507-522.  

Li, Y. , Sjöström, M. , Olsson, R. & Jennehag, U. (2016). Coding of focused plenoptic contents by displacement intra prediction. IEEE transactions on circuits and systems for video technology (Print), vol. 26: 7, pp. 1308-1319.    

Li, Y. , Sjöström, M. , Olsson, R. & Jennehag, U. (2016). Scalable coding of plenoptic images by using a sparse set and disparities. IEEE Transactions on Image Processing, vol. 25: 1, pp. 80-91.    

Muddala, S. , Olsson, R. & Sjöström, M. (2016). Spatio-Temporal Consistent Depth-Image Based Rendering Using Layered Depth Image and Inpainting. EURASIP Journal on Image and Video Processing, vol. 9: 1, pp. 1-19.    

Muddala, S. M. , Sjöström, M. & Olsson, R. (2016). Virtual View Synthesis Using Layered Depth Image Generation and Depth-Based Inpainting for Filling Disocclusions and Translucent Disocclusions. Journal of Visual Communication and Image Representation, vol. 38, pp. 351-366.    

Schwarz, S. , Sjöström, M. & Olsson, R. (2014). A Weighted Optimization Approach to Time-of-Flight Sensor Fusion. IEEE Transactions on Image Processing, vol. 23: 1, pp. 214-225.      

Navarro, H. , Saavedra, G. , Martinez-Corral, M. , Sjöström, M. & Olsson, R. (2014). Depth-of-field enhancement in integral imaging by selective depth-deconvolution. IEEE/OSA Journal of Display Technology, vol. 10: 3, pp. 182-188.  

Schwarz, S. , Sjöström, M. & Olsson, R. (2014). Multivariate Sensitivity Analysis of Time-of-Flight Sensor Fusion. 3D Research, vol. 5: 3  

Schwarz, S. , Olsson, R. & Sjöström, M. (2013). Depth Sensing for 3DTV: A Survey. IEEE Multimedia, vol. 20: 4, pp. 10-17.      

Muddala, S. M. , Olsson, R. & Sjöström, M. (2013). Depth-Included Curvature Inpainting for Disocclusion Filling in View Synthesis. International Journal On Advances in Telecommunications, vol. 6: 3&4, pp. 132-142.    

Chapters in books

Conti, C. , Soares, L. D. , Nunes, P. , Perra, C. , Assunção, P. A. , Sjöström, M. , Li, Y. , Olsson, R. & et al. (2018). Light Field Image Compression. In 3D Visual Content Creation, Coding and Delivery. Cham : Springer (Signals and Communication Technology). pp. 143-176.

Conference papers

Li, Y. , Olsson, R. & Sjöström, M. (2018). An analysis of demosaicing for plenoptic capture based on ray optics. In Proceedings of 3DTV Conference 2018.    

Ahmad, W. , Sjöström, M. & Olsson, R. (2018). Compression scheme for sparsely sampled light field data based on pseudo multi-view sequences. In OPTICS, PHOTONICS, AND DIGITAL TECHNOLOGIES FOR IMAGING APPLICATIONS V Proceedings of SPIE - The International Society for Optical Engineering. (Proceedings of SPIE)    

Dima, E. , Sjöström, M. , Olsson, R. , Kjellqvist, M. , Litwic, L. , Zhang, Z. , Rasmusson, L. & Flodén, L. (2018). LIFE: A Flexible Testbed For Light Field Evaluation. Paper presented at the 2018 3DTV Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), Stockholm – Helsinki – Stockholm, 3-5 June 2018  

Ahmad, W. , Vagharshakyan, S. , Sjöström, M. , Gotchev, A. , Bregovic, R. & Olsson, R. (2018). Shearlet Transform Based Prediction Scheme for Light Field Compression. Paper presented at the Data Compression Conference (DCC 2018),Snowbird, Utah, US, March 27 - March 30, 2018  

Ahmad, W. , Olsson, R. & Sjöström, M. (2018). Towards a generic compression solution for densely and sparsely sampled light field data. In Proceedings of 25TH IEEE International Conference On Image Processing.. pp. 654--658.    

Ahmad, W. , Olsson, R. & Sjöström, M. (2017). Interpreting Plenoptic Images as Multi-View Sequences for Improved Compression. In ICIP 2017.. pp. 4557--4561.      

Dima, E. , Sjöström, M. & Olsson, R. (2017). Modeling Depth Uncertainty of Desynchronized Multi-Camera Systems. In 2017 International Conference on 3D Immersion (IC3D).    

Dima, E. , Sjöström, M. & Olsson, R. (2016). Assessment of Multi-Camera Calibration Algorithms for Two-Dimensional Camera Arrays Relative to Ground Truth Position and Direction. In 3DTV-Conference.    

Li, Y. , Olsson, R. & Sjöström, M. (2016). Compression of Unfocused Plenoptic Images using a Displacement Intra prediction. In 2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016.    

Paudyal, P. , Olsson, R. , Sjöström, M. , Battisti, F. & Carli, M. (2016). SMART: a Light Field image quality dataset. In Proceedings of the 7th International Conference on Multimedia Systems, MMSys 2016.. pp. 374--379.  

Li, Y. , Sjöström, M. & Olsson, R. (2015). Coding of plenoptic images by using a sparse set and disparities. In Proceedings - IEEE International Conference on Multimedia and Expo.-Art. no. 7177510.    

Damghanian, M. , Olsson, R. & Sjöström, M. (2015). Depth and Angular Resolution in Plenoptic Cameras. In 2015 IEEE International Conference On Image Processing (ICIP), September 2015.. pp. 3044--3048.    

Muddala, S. M. , Sjöström, M. & Olsson, R. (2014). Depth-Based Inpainting For Disocclusion Filling. In 3DTV-Conference.. pp. Art. no. 6874752-    

Li, Y. , Sjöström, M. , Olsson, R. & Jennehag, U. (2014). Efficient Intra Prediction Scheme For Light Field Image Compression. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings.. pp. Art. no. 6853654-    

Damghanian, M. , Olsson, R. & Sjöström, M. (2014). Performance analysis in Lytro camera: Empirical and model based approaches to assess refocusing quality. In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings.. pp. 559--563.    

Damghanian, M. , Olsson, R. , Sjöström, M. , Erdmann, A. & Perwass, C. (2014). Spatial resolution in a multi-focus plenoptic camera. In IEEE International Conference on Image Processing, ICIP 2014.. pp. 1932--1936.    

Schwarz, S. , Sjöström, M. & Olsson, R. (2014). Temporal Consistent Depth Map Upscaling for 3DTV. In Proceedings of SPIE - The International Society for Optical Engineering : Three-Dimensional Image Processing, Measurement (3DIPM), and Applications 2014. (Conference volume). pp. Art. no. 901302-    

Schwarz, S. , Sjöström, M. & Olsson, R. (2014). Time-of-Flight Sensor Fusion with Depth Measurement Reliability Weighting. In 3DTV-Conference.. pp. Art. no. 6874759-    

Li, Y. , Sjöström, M. , Jennehag, U. & Olsson, R. (2013). Depth Image Post-processing Method by Diffusion. In Proceedings of SPIE-The International Society for Optical Engineering : 3D Image Processing (3DIP) and Applications.. pp. Art. no. 865003-    

Li, Y. , Sjöström, M. , Jennehag, U. & Olsson, R. (2013). Depth Map Compression with Diffusion Modes in 3D-HEVC. In MMEDIA 2013 - 5th International Conferences on Advances in Multimedia.. pp. 125--129.    

Muddala, S. M. , Olsson, R. & Sjöström, M. (2013). Disocclusion Handling Using Depth-Based Inpainting. In Proceedings of MMEDIA 2013, The Fifth InternationalConferences on Advances in Multimedia, Venice, Italy, 2013.. pp. 136--141.    

Muddala, S. M. , Sjöström, M. , Olsson, R. & Tourancheau, S. (2013). Edge-aided virtual view rendering for multiview video plus depth. In Proceedings of SPIE Volume 8650, Burlingame, CA, USA, 2013 : 3D Image Processing (3DIP) and Applications 2013.. pp. Art. no. 86500E-    

Navarro-Fructuoso, H. , Saavedra-Tortosa, G. , Martinez-Corral, M. , Sjöström, M. & Olsson, R. (2013). Extended depth-of-field in integral imaging by depth-dependent deconvolution. Paper presented at the 24th IS and T/SPIE Stereoscopic Displays and Applications Conference, SD and A 2013; Burlingame, CA; United States; 4 February 2013 through 6 February 2013; Code 97281    

Damghanian, M. , Olsson, R. , Sjöström, M. , Navarro Fructuoso, H. & Martinez Corral, M. (2013). Investigating the lateral resolution in a plenoptic capturing system using the SPC model. In Proceedings of SPIE - The International Society for Optical Engineering : Digital photography IX.. pp. 86600T-    

Li, Y. , Sjöström, M. , Jennehag, U. , Olsson, R. & Tourancheau, S. (2013). Subjective Evaluation of an Edge-based Depth Image Compression Scheme. In Proceedings of SPIE - The International Society for Optical Engineering : Stereoscopic Displays and Applications XXIV.. pp. Art. no. 86480D-    

Sjöström, M. , Tourancheau, S. , Wang, X. & Olsson, R. (2012). A locally content-dependent filter for inter-perspective anti-aliasing. In Proceedings of SPIE - The International Society for Optical Engineering.. pp. Art. no. 829006-    

Li, Y. , Sjöström, M. , Jennehag, U. & Olsson, R. (2012). A Scalable Coding Approach for High Quality Depth Image Compression. In 3DTV-Conference.. pp. Art. no. 6365469-    

Schwarz, S. , Olsson, R. , Sjöström, M. & Tourancheau, S. (2012). Adaptive depth filtering for HEVC 3D video coding. In 2012 Picture Coding Symposium, PCS 2012, Proceedings.. pp. 49--52.    

Olsson, R. , Adhikarla, V. K. , Schwarz, S. & Sjöström, M. (2012). Converting conventional stereo pairs to multi-view sequences using morphing. In Proceedings of SPIE - The International Society for Optical Engineering.. pp. Art. no. 828828-    

Schwarz, S. , Sjöström, M. & Olsson, R. (2012). Depth Map Upscaling Through Edge Weighted Optimization. In Proceedings of SPIE - The International Society for Optical Engineering.. pp. Art. no. 829008-    

Muddala, S. M. , Sjöström, M. & Olsson, R. (2012). Edge-preserving depth-image-based rendering method. In 2012 International Conference on 3D Imaging, IC3D 2012 - Proceedings.. pp. Art. no. 6615113-    

Tourancheau, S. , Sjöström, M. , Olsson, R. , Persson, A. & Ericson, T. (2012). Evaluation of quality of experience in interactive 3D visualization: methodology and results. In Proceedings of SPIE - The International Society for Optical Engineering.. pp. Art. no. 82880O-      

Damghanian, M. , Olsson, R. & Sjöström, M. (2012). Extraction of the lateral resolution in a plenoptic camera using the SPC model. In 2012 International Conference on 3D Imaging, IC3D 2012 - Proceedings.. pp. Art. no. 6615137-    

Schwarz, S. , Sjöström, M. & Olsson, R. (2012). Improved edge detection for EWOC depth upscaling. In 2012 19th International Conference on Systems, Signals and Image Processing, IWSSIP 2012. (Systems, Signals and Image Processing (IWSSIP)). pp. 1--4.  

Schwarz, S. , Sjöström, M. & Olsson, R. (2012). Incremental depth upscaling using an edge weighted optimization concept. In 3DTV-Conference.. pp. Art. no. 6365429-    

Tourancheau, S. , Sjöström, M. , Olsson, R. , Persson, A. , Ericson, T. , Rudling, J. & Norén, B. (2012). Subjective evaluation of user experience in interactive 3D-visualization in a medical context. In Proceedings of the SPIE, vol 8318: Conference on Image Perception, Observer Performance, and Technology Assessment, San Diego, CA, USA, 4 - 9 February 2012.. pp. Art. no. 831814-      

Damghanian, M. , Olsson, R. & Sjöström, M. (2012). The Sampling Pattern Cube : A Representation and Evaluation Tool for Optical Capturing Systems. In Advanced Concepts for Intelligent Vision Systems. Berlin / Heidelberg : (Lecture Notes in Computer Science). pp. 120--131.  

Sjöström, M. , Olsson, R. & Dalin, R. (2011). A digital 3D signage system and its effect on customer behavior. In The International Conference on 3D Imaging (IC3D).    

Olsson, R. , Andersson, H. & Sjöström, M. (2011). A modular cross-platform GPU-based approach for flexible 3D video playback. In Proceedings of SPIE - The International Society for Optical Engineering. (Proceedings of SPIE - The International Society for Optical Engineering). pp. Art. no. 78631E-    

Sjöström, M. , Härdling, P. , Karlsson, L. S. & Olsson, R. (2011). Improved Depth-Image-Based Rendering Algorithm. In 3DTV Conference: The True Vision - Capture, Transmission and Display of 3D Video, 3DTV-CON 2011 - Proceedings.. pp. Art. no. 5877183-    

Wang, K. , Barkowsky, M. , Cousseau, R. , Brunnström, K. , Olsson, R. , Le Callet, P. & Sjöström, M. (2011). Subjective evaluation of HDTV stereoscopic videos in IPTV scenarios using absolute category rating. In Proceedings of SPIE - The International Society for Optical Engineering Volume 7863, 2011. (Proceedings of SPIE - The International Society for Optical Engineering). pp. Art. no. 78631T-  

Olsson, R. & Sjöström, M. (2010). Multiview image coding scheme transformations: artifact characteristics and effects on perceived 3D quality. In Stereoscopic Displays and Applications XXI 2010. (Proceedings of SPIE)    

Barkowsky, M. , Wang, K. , Cousseau, R. , Brunnstrom, K. , Olsson, R. & Le Callet, P. (2010). Subjective quality assessment of error concealment strategies for 3DTV in the presence of asymmetric transmission errors. In Proceedings of 2010 IEEE 18th International Packet Video Workshop (PV.. pp. 193--200.  

Olsson, R. & Sjöström, M. (2008). A novel quality metric for evaluation of depth dependent coding artifacts in 3D images. In Stereoscopic Displays and Applications XIX. (Proceedings of SPIE-IS&T Electronic Imaging). pp. 80307-    

Olsson, R. (2008). Empirical rate-distortion analysis of JPEG 2000 3D and H.264/AVC coded integral imaging based 3D-images. In 2008 3DTV Conference - True Vision - Capture, Transmission and Display of 3D Video.. pp. 93--96.    

Olsson, R. & Sjöström, M. (2007). A depth dependent quality metric for evaluation of coded integral imaging based 3d-images. In Proceedings of 3DTV Conference. New York : . pp. 403--406.    

Olsson, R. , Sjöström, M. & Xu, Y. (2007). Evaluation of combined pre-processing and H.264-compression schemes for 3D integral images. In Visual Communications and Image Processing 2007, Pts 1 and 2. Bellingham, Wash. : (Proceedings of SPIE - The International Society for Optical Engineering,)    

Olsson, R. , Sjöström, M. & Xu, Y. (2006). A combined pre-processing and H.264-compression scheme for 3D integral images. In Proceedings International Conference on Image Processing, Vols 1-7. Atlanta, GA : . pp. 513--516.    

Karlsson, L. , Sjöström, M. & Olsson, R. (2006). Spatio-Temporal Filter for ROI Video Coding. In Proceedings of the 14th European Signal Processing Conference (EUSIPCO 2006) Florence, Italy 4-8.Sept. 2006.

Olsson, R. & Xu, Y. (2005). A Ray-Tracing Based Simulation Environment for Generating Integral Imaging Source Material. In Radiovetenskap och Kommunikation, Linköping, Sverige, den 14 juni 2005 - den 16 juni 2005... pp. 663--666.

Olsson, R. & Xu, Y. (2005). An Interactive Ray-tracing based simulation environment for generating integral imaging video sequences. In Proceedings of SPIE - The International Society for Optical Engineering. (Proceedings of the SPIE - The International Society for Optical Engineering). pp. 60160F-1--60160F-8.    

Doctoral theses, monographs

Olsson, R. (2008). Synthesis, Coding, and Evaluation of 3D Images Based on Integral Imaging. Dis. Sundsvall : Mid Sweden University, 2008 (Mid Sweden University doctoral thesis : 55)  

Manuscripts

Olsson, R. & Sjöström, M. Pseudo video sequence based coding of still 3D integral images.

Patents

Schwarz, S. , Sjöström, M. & Olsson, R. (2016). Depth or disparity map upscaling .

Reports

Boström, L. , Sjöström, M. , Karlsson, H. , Sundgren, M. , Andersson, M. , Olsson, R. & Åhlander, J. (2018). Digital visualisering i skolan : Mittuniversitetets slutrapport från förstudien. Sundsvall : Mittuniversitetet  

Olsson, R. , Sjöström, M. & Xu, Y. (2006). Evaluation of Combined Pre-processing and H.264-compression Schemes for 3D Integral Images. Sundsvall : Mittuniversitetet (MUCOM technical report ).

Karlsson, L. , Olsson, R. & Sjöström, M. (2006). Temporal filter with bilinear interpolation for ROI video coding. Sundsvall : Mid Sweden Univ. Dept. of Information Technology and Media (MUCOM technical report ).