2026
Davi Rabbouni Freitas, Ion Tabus, Christine Guillemot
Visibility-Based Geometry Pruning of Neural Plenoptic Scene Representations
IEEE Transactions on Multimedia
DOI, Open access version
Manu Gond, Emin Zerman, Sebastian Knorr, Mårten Sjöström
PVSDNet: Joint Depth Prediction and View Synthesis Via Shared Latent Spaces in Real-Time
IEEE Access
DOI, Open access version
Linzhi Yu, Haobijam J. Singh, Jesse Pietilä, Humeyra Caglayan
Double‑Phase Metasurface Operators for All‑Optical Image Processing
Light: Science & Applications
DOI, Open access version
Uğur Gudelek, Erdem Sahin, Atanas Gotchev
A simulation framework for perceptual characterization of holographic near-eye displays
SPIE AR|VR|MR
DOI
2025
Md Imran Hossain, Linzhi Yu, and Humeyra Caglayan
Inverse metasurface design enabling arbitrary spectral and polarization control
Optical Materials Express
DOI, Open access version
Linzhi Yu, Sergei Shevtsov, Haobijam Johnson Singh, Peter G. Kazansky, Humeyra Caglayan
Multifunctional Meta-Optic Azimuthal Shear Interferometer
Nano Letters
DOI, Open access version
Linzhi Yu, Jesse Pietilä, Haobijam Johnson Singh, Humeyra Caglayan
Phase-Shifting Structured Illumination with a Polarization-Encoded Metasurface
Nano Letters
DOI, Open access version
Soheib Takhtardeshir, Roger Olsson, Christine Guillemot, Mårten Sjöström
Efficient and Fast Light Field Compression via VAE-Based Spatial and Angular Disentanglement
IEEE Access
DOI, Open access version
Maryam Viqar, Erdem Sahin, Elena Stoykova, Violeta Madjarova
Reconstruction of Optical Coherence Tomography Images from Wavelength Space Using Deep Learning
Sensors
DOI, Open access version
Manu Gond, Emin Zerman, Mohammadreza Shamshirgarha, Sebastian Knorr, Mårten Sjöström
A Visual Quality of Experience Toolkit for Realistic Immersive Telepresence Applications
2025 17th International Conference on Quality of Multimedia Experience (QoMEX)
DOI, Open access version
Manu Gond, Mohammadreza Shamshirgarha, Emin Zerman, Sebastian Knorr, Mårten Sjöström
Real-Time View Synthesis with Multiplane Image Network using Multimodal Supervision
IEEE International Workshop on Multimedia Signal Processing (MMSP)
DOI, Open access version
Fatemeh Ghorbani Lohesara, Karen Egiazarian, Sebastian Knorr
Geometry-aware video inpainting for joint headset occlusion removal and face reconstruction in social extended reality
Journal of Electronic Imaging
DOI, Open access version
Ali Hassan, Tingting Zhang, Karen Egiazarian, Mårten Sjöström
CR-DARTS: Channel Redistribution-based Differentiable Architecture Search
IEEE Access
DOI, Open access version
Ali Hassan, Mårten Sjöström, Tingting Zhang, Karen Egiazarian
REDARTS: Regressive Differentiable Neural Architecture Search for Exploring Optimal Light Field Disparity Estimation Network
IEEE Transactions on Emerging Topics in Computational Intelligence
DOI, Open access version
Ali Hassan, Tingting Zhang, Karen Egiazarian, Mårten Sjöström
EPINET-Lite: Rethinking Mixed Convolutions for Efficient Light Field Disparity Estimation Network
IEEE 27th International Workshop on Multimedia Signal Processing (MMSP)
DOI, Open access version
Soheib Takhtardeshir, Roger Olsson, Christine Guillemot, Mårten Sjöström
DUALF-C: Disentangled Light Field Compression with Entropy-Aware Bitstream Generation
International Conference on Visual Communications and Image Processing (VCIP)
DOI, Open access version
Soheib Takhtardeshir, Roger Olsson, Christine Guillemot, Mårten Sjöström
DUALF-D: Disentangled dual-hyperprior approach for light field image compression
Signal Processing: Image Communication
DOI, Open access version
Emin Zerman, Soheib Takhtardeshir, Anthony Trioux, Jianlong Qin, Wenjie Wu, Roger Olsson, Mårten Sjöström
Subjective Visual Quality Assessment of Compressed Light Field Images: Learning-based vs. Conventional Methods
IEEE International Workshop on Multimedia Signal Processing (MMSP)
DOI, Open access version
Yi-Hsin Li, Thomas Sikora, Sebastian Knorr, Mårten Sjöström
Segmentation-Driven Initialization for Sparse-view 3D Gaussian Splatting
SSRN
DOI, Open access version
Yi-Hsin Li, Thomas Sikora, Sebastian Knorr, Mårten Sjöström
3D SMoE Splatting for Edge-aware Realtime Radiance Field Rendering
SIGGRAPH Asia Conference Papers
DOI, Open access version
Samuel Willingham, Mårten Sjöström, Christine Guillemot
Maximum a Posteriori Training of Diffusion Models for Image Restoration
European Signal Processing Conference (EUSIPCO)
DOI, Open access version
2024
Emin Zerman, Manu Gond, Soheib Takhtardeshir, Roger Olsson, Mårten Sjöström
A Spherical Light Field Database for Immersive Telecommunication and Telepresence Applications
International Conference on Quality of Multimedia Experience (QoMEX)
DOI, Open access version
Kai Gu, Thomas Maugey, Knorr Sebastian, Christine Guillemot
RegSegField: Mask-Regularization and Hierarchical Segmentation for Novel View Synthesis from Sparse Inputs
ACM SIGGRAPH Conference on Visual Media Production (CVMP)
DOI, Open access version
Erwan Leria, Markku Mäkitalo, Pekka Jääskeläinen, Mårten Sjöström, Tingting Zhang
Interactive Multi-GPU Light Field Path Tracing Using Multi-Source Spatial Reprojection
SIGGRAPH Asia
DOI, Open access version
Erwan Leria, Markku Mäkitalo, Pekka Jääskeläinen
Real-time Stereoscopic Image-parallel Path Tracing
Electronic Imaging: Engineering Reality of Virtual Reality
DOI, Open access version
Davi Rabbouni Freitas, Ricardo L. de Queiroz, Ioan Tabus, Christine Guillemot
A Comparative Assessment Of Implicit and Explicit Plenoptic Scene Representations
IEEE 26th International Workshop on Multimedia Signal Processing
DOI, Open access version
Maryam Viqar, Violeta Madjarova, Elena Stoykova, Dimitar Nikolov, Ekram Khan, Keehoon Hong
Transfer Learning-Based Approach for Thickness Estimation on Optical Coherence Tomography of Varicose Veins
Micromachines
DOI, Open access version
Maryam Viqar, Erdem Sahin, Violeta Madjarova, Elena Stoykova, Keehoon Hong
WAVE-UNET: Wavelength based Image Reconstruction method using attention UNET for OCT images
Proceedings of SPIE
DOI, Open access version
Fatemeh Ghorbani Lohesara, Karen Egiazarian, and Sebastian Knorr
Towards Realistic Landmark-Guided Facial Video Inpainting Based on GANs
Electronic Imaging: Image Processing: Algorithms and Systems
DOI, Open access version
Soheib Takhtardeshir, Roger Olsson, Christine Guillemot, Mårten Sjöström
A Deep Learning based Light Field Image Compression as Pseudo Video Sequences with Additional in-loop Filtering
Electronic Imaging: 3D Imaging and Applications
DOI, Open access version
Aytaç Özkan, Violeta Madjarova, Thomas Sikora, Elena Stoykova
Edge-preserving denoising and super-resolution in OCT imagery using deep SMoE gating networks
SPIE Photonics Europe
DOI
Aytaç Özkan, Elena Stoykova, Thomas Sikora, Violeta Madjarova
Denoising OCT images using steered mixture of experts with multi-model inference
Proceedings of SPIE
DOI, Open access version
Samuel Willingham, Mårten Sjöström, Christine Guillemot
Training Methods for Regularizing Gradients on Multi-Task Image Restoration Problems
Proceedings of the 19th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISAPP)
DOI, Open access version
2023
Kai Gu, Thomas Maugey, Sebastian Knorr, Christine Guillemot
Vanishing point aided hash-frequency encoding for neural radiance fields (nerf) from sparse 360° input
IEEE International Symposium on Mixed and Augmented Reality (ISMAR)
DOI, Open access version
Ipek Anil Atalay Appak, Erdem Sahin, Christine Guillemot, Humeyra Caglayan
Learning flat optics for extended depth of field microscopy imaging
Nanophotonics
DOI, Open access version
Davi Rabbouni Freitas, Christine Guillemot, Ioan Tabus
Compression of PlenOctree Model Attributes Enabling Fast Communication and Rendering of Neural Radiance Fields
European Signal Processing Conference (EUSIPCO)
DOI, Open access version
Yi-Hsin Li, Mårten Sjöström, Sebastian Knorr, Thomas Sikora
Segmentation-based Initialization for Steered Mixture of Experts
IEEE International Conference on Visual Communications and Image Processing (VCIP)
DOI, Open access version
Samuel Willingham, Mårten Sjöström, Christine Guillemot
Prior for Multi-Task Inverse Problems in Image Reconstruction Using Deep Equilibrium Models
European Signal Processing Conference (EUSIPCO)
DOI, Open access version
Fatemeh Ghorbani Lohesara, Karen Eguiazarian, Sebastian Knorr
Expression-aware video inpainting for HMD removal in XR applications
In Proceedings of the 20th ACM SIGGRAPH European Conference on Visual Media Production
DOI, Open access version
Manu Gond, Emin Zerman, Sebastian Knorr, Mårten Sjöström
LFSphereNet: Real-Time Spherical Light Field Reconstruction from a Single Omnidirectional Image
In Proceedings of the 20th ACM SIGGRAPH European Conference on Visual Media Production
DOI, Open access version
Fatemeh Ghorbani Lohesara, Davi Rabbouni Freitas, Christine Guillemot, Karen Eguiazarian, Sebastian Knorr
HEADSET: Human Emotion Awareness under Partial Occlusions Multimodal DataSET
IEEE Transactions on Visualization and Computer Graphics
DOI, Open access version
Maryam Viqar, Violeta Madjarova, Elena Stoykova
Modified Watershed Approach for Segmentation of Complex Optical Coherence Tomographic Images
Materials, Methods, and Technologies
DOI, Open access version
Elena Stoykova, Lian Nedelchev, Blaga Blagoeva, Branimir Ivanov, Mikhail Levchenko, Nataliya Berberova-Buhova, Dimana Nazarova
Intensity-based dynamic speckle method for analysis of variable-rate dynamic events
Proceedings of SPIE
DOI, Open access version
Mikhail Levchenko, Elena Stoykova, Branimir Ivanov, Lian Nedelchev, Dimana Nazarova, Kihong Choi, Joongki Park
Noise analysis in outdoor dynamic speckle measurement
Applied Optics
DOI, Open access version
Mikhail Levchenko, Elena Stoykova, Keehoon Hong, Joongki Park
Portable low-cost set-up for outdoor implementation of dynamic speckle technique
Proceedings of SPIE
DOI, Open access version
Ugur Gudelek, Erdem Sahin, Atanas Gotchev
Perceptually Optimized Model for Near-eye Light Field Reconstruction
IEEE 25th International Workshop on Multimedia Signal Processing (MMSP)
DOI, Open access version
Aytaç Özkan, Yi-Hsin Li, Thomas Sikora
Steered-Mixture-Of-Experts Regression for Image Denoising with Multi-Model Inference
European Signal Processing Conference (EUSIPCO)
DOI
2022
Maryam Viqar, Violeta Madjarova, Amit Kumar Yadav, Desislava Pashkuleva, and Alexander S. Machikhin
Deep Learning based Segmentation of Optical Coherence Tomographic Images of Human Saphenous Varicose Vein
Digital Holography and 3D Imaging 2022
DOI, Open access version
Ali Hassan, Mårten Sjöström, Tingting Zhang and Karen Egiazarian
Light-Weight EPINET Architecture for Fast Light Field Disparity Estimation
IEEE International Workshop on Multimedia Signal Processing
DOI, Open access version
Kai Gu, Thomas Maugey, Sebastian Knorr and Christine Guillemot
Omni-nerf: neural radiance field from 360° image captures
IEEE International Conference on Multimedia and Expo
DOI, Open access version
Maryam Viqar, Violeta Madjarova, Vipul Baghel, Elena Stoykova
Opto-UNet: Optimized UNet for Segmentation of Varicose Veins in Optical Coherence Tomography
10th European Workshop on Visual Information Processing (EUVIP)
DOI, Open access version
Elena Stoykova, Blaga Blagoeva, Natalia Berberova, Mikhail Levchenko
Intensity-based dynamic speckle method using JPEG and JPEG2000 compression
Applied Optics
DOI, Open access version
Elena Stoykova, Mikhail Levchenko, B. Ivanoc, Violeta Madjarova, Dimana Nazarova, Lian Nedelchev, A. Mascikhin, J. Park
Dynamic speckle imaging with SVD compression
Journal of Physics: Conference Series
DOI, Open access version
Elena Stoykova, Mikhail Levchenko, Blaga Blagoeva, Dimana Nazarova, Lian Nedelchev, Nataliya Berberova-Buhova, Kihong Choi, and Joongki Park
Environmental Noise Impact on Dynamic Speckle Imaging
Optics InfoBase Conference Papers
DOI, Open access version
Mikhail Levchenko, Elena Stoykova, Violeta Madjarova
Temporal resolution Improvement in Dynamic Speckle Analysis
Materials, Methods, and Technologies
DOI, Open access version
Davi Rabbouni Freitas, Gustavo L. Sandri, Ricardo L. de Queiroz
Geometry-Based Compression of Plenoptic Point Clouds
IEEE 24th International Workshop on Multimedia Signal Processing (MMSP)
DOI
Erwan Leria, Markku Mäkitalo, Julius Ikkala, Pekka Jääskeläinen
Dynamic Load Balancing for Real-Time Multiview Path Tracing on Multi-GPU Architectures
Virtual Reality & Intelligent Hardware, 2025
DOI, Open access version
2021
Elena Stoykova, Dimana Nazarova, Lian nedelchev, Mikhail Levchenko, Natalia Berberova, B. Ivanov
Normalization in dynamic speckle analysis for non-destructive monitoring of speed of processes
Journal of Physics: Conference Series
DOI, Open access version