Håkon Stensland

O. Mirmotahari, R. N. Islam, Y. Berg, C. Foss and H. K. Stensland

Spillifisering for økt engasjement, fleksibilitet og alternativt læringsløp

Norwegian Conference for Education and Didactics in IT subjects (UDIT)

A. Elmokashfi, J. Sundnes, A. Kvalbein, V. Naumova, S. Reinemo, P. M. Florvaag, H. K. Stensland and O. Lysne

Nationwide rollout reveals efficacy of epidemic control through digital contact tracing

Nature Communications

J. Markussen, L. B. Kristiansen, P. Halvorsen, H. Kielland-Gyrud, H. K. Stensland and C. Griwodz

SmartIO: Zero-overhead Device Sharing through PCIe Networking

ACM Transactions on Computer Systems

O. A. N. Rongved, S. Hicks, V. Thambawita, H. K. Stensland, E. Zouganeli, D. Johansen, C. Midoglu, M. Riegler and P. Halvorsen

Using 3D Convolutional Neural Networks for Real-time Detection of Soccer Events

International Journal of Semantic Computing

H. Borgli, V. Thambawita, P. H. Smedsrud, S. Hicks, D. Jha, S. L. Eskeland, K. R. Randel, K. Pogorelov, M. Lux, D. T. D. Nguyen, D. Johansen, C. Griwodz, H. K. Stensland, E. Garcia-Ceja, P. T. Schmidt, H. L. Hammer, M. Riegler, P. Halvorsen and T. de Lange

HyperKvasir, a comprehensive multi-class image and video dataset for gastrointestinal endoscopy

Scientific Data

V. Thambawita, S. Hicks, H. Borgli, H. K. Stensland, D. Jha, M. K. Svensen, S. Pettersen, D. Johansen, H. D. Johansen, S. D. Pettersen, S. Nordvang, S. Pedersen, A. Gjerdrum, T. Grønli, P. M. Fredriksen, R. Eg, K. Hansen, S. Fagernes, C. Claudi, A. Biørn-Hansen, D. T. D. Nguyen, T. Kupka, H. L. Hammer, R. Jain, M. Riegler and P. Halvorsen

PMData: a sports logging dataset

Proceedings of the 11th ACM Multimedia Systems Conference

O. A. N. Rongved, S. Hicks, V. Thambawita, H. K. Stensland, E. Zouganeli, D. Johansen, M. Riegler and P. Halvorsen

Real-Time Detection of Events in Soccer Videos using 3D Convolutional Neural Networks

2020 IEEE International Symposium on Multimedia (ISM)

M. Jeppsson, H. Espeland, T. Kupka, R. Langseth, A. Petlund, P. Qiaoqiao, C. Xue, D. Johansen, K. Pogorelov, H. K. Stensland, C. Griwodz, M. Riegler and P. Halvorsen

Efficient Live and On-Demand Tiled HEVC 360 VR Video Streaming

International Journal of Semantic Computing

J. Markussen, L. B. Kristiansen, R. Borgli, H. Borgli, H. K. Stensland, F. Seifert, M. Riegler, C. Griwodz and P. Halvorsen

Flexible device compositions and dynamic resource sharing in PCIe interconnected clusters using Device Lending

Cluster Computing

S. Hicks, A. Petlund, T. de Lange, P. T. Schmidt, P. Halvorsen, M. Riegler, P. H. Smedsrud, T. B. Haugen, K. R. Randel, K. Pogorelov, H. K. Stensland, D. Dang-Nguyen and M. Lux

ACM Multimedia BioMedia 2019 Grand Challenge Overview

The ACM International Conference on Multimedia (ACM MM)

R. Borgli, H. Borgli, H. K. Stensland, M. Riegler and P. Halvorsen

Automatic Hyperparameter Optimization for Transfer Learning on Medical Image Datasets Using Bayesian Optimization

13th International Symposium on Medical Information and Communication Technology (ISMICT)

F. L. Henriksen, R. Jensen, H. K. Stensland, D. Johansen, M. Riegler and P. Halvorsen

Performance of Data Enhancements and Training Optimization for Neural Network – A Polyp Detection Case Study

IEEE CBMS International Symposium on Computer-Based Medical Systems (CBMS)

H. Borgli, H. K. Stensland, P. Halvorsen and M. Riegler

Saga: An Open Source Platform for Training Machine Learning Models and Community-driven Sharing of Techniques

International Conference on Content-Based Multimedia Indexing (CBMI 2019)

A. Nordskog, P. Halvorsen, S. Hicks, H. K. Stensland, H. L. Hammer, D. Johansen and M. Riegler

Semantic Analysis of Soccer News for Automatic Game Event Classification

2019 International Conference on Content-Based Multimedia Indexing (CBMI)

M. Lux, P. Halvorsen, D. Dang-Nguyen, H. K. Stensland, M. Kesavulu, M. Potthast and M. Riegler

Summarizing E-Sports Matches and Tournaments: The Example of Counter-Strike: Global Offensive

International Workshop on Immersive Mixed and Virtual Environment Systems (MMVE)

J. Rosenblad, S. Hicks, H. K. Stensland, T. B. Haugen, P. Halvorsen and M. Riegler

Using 2D and 3D Convolutional Neural Networks to Predict Semen Quality

MediaEval

R. Borgli, H. Borgli, K. Pogorelov, M. Riegler, J. Markussen, H. K. Stensland, P. Halvorsen, C. Griwodz, S. L. Eskeland and T. de Lange

Efficient Processing of Medical Videos in a Multi-auditory Environment Using Gpu Lending

H. K. Stensland

Dynamic Sharing of GPUs and IO in a PCIe Network

GPU Technology Conference, San Jose, CA, USA

R. Borgli, H. Borgli, P. Halvorsen, M. Riegler and H. K. Stensland

Automatic Hyperparameter Optimization in Keras for the MediaEval 2018 Medico Multimedia Task

Working Notes Proceedings of the MediaEval 2018 Workshop

F. J. Velazquez-Garcia, P. Halvorsen, H. K. Stensland and F. Eliassen

Autonomic Adaptation of Multimedia Content Adhering to Application Mobility

Distributed Applications and Interoperable Systems (DAIS 2018)

F. J. Velazquez-Garcia, P. Halvorsen, H. K. Stensland and F. Eliassen

Dynamic Adaptation of Multimedia Presentations for Videoconferencing in Application Mobility

IEEE International Conference on Multimedia and Expo (ICME)

J. Markussen, L. B. Kristiansen, H. K. Stensland, F. Seifert, C. Griwodz and P. Halvorsen

Flexible Device Sharing in PCIe Clusters using Device Lending

International Conference on Parallel Processing Companion (ICPP'18 Comp)

T. J. D. Berstad, M. Riegler, H. Espeland, T. de Lange, P. H. Smedsrud, K. Pogorelov, H. K. Stensland and P. Halvorsen

Tradeoffs using Binary and Multiclass Neural Network Classification for Medical Multidisease Detection

2018 IEEE International Symposium on Multimedia (ISM)

V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, M. Riegler, T. Kupka, H. Espeland, D. Johansen, H. Johansen and P. Halvorsen

Camera Synchronization for Panoramic Videos

MediaSync

H. K. Stensland

SmartIO: Dynamic Sharing of GPUs and IO in a PCIe Cluster

GPU Technology Conference, San Jose, CA, USA

K. Pogorelov, S. L. Eskeland, T. de Lange, C. Griwodz, K. R. Randel, H. K. Stensland, D. Dang-Nguyen, C. Spampinato, D. Johansen, M. Riegler and P. Halvorsen

A Holistic Multimedia System for Gastrointestinal Tract Disease Detection

8th annual ACM conference on Multimedia Systems (MMSys)

K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen

Load Balancing of Multimedia Workloads for Energy Efficiency on the Tegra K1 Multicore Architecture

8th annual ACM conference on Multimedia Systems (MMSys)

K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen

A High-Precision, Hybrid GPU, CPU and RAM Power Model for Generic Multimedia Workloads

7th annual ACM conference on Multimedia Systems (MMSys)

M. Riegler, K. Pogorelov, J. Markussen, M. Lux, H. K. Stensland, T. de Lange, C. Griwodz, P. Halvorsen, D. Johansen, P. T. Schmidt and S. L. Eskeland

Computer Aided Disease Detection System for Gastrointestinal Examinations

Multimedia Systems Conference 2016

J. Markussen, H. K. Stensland, M. Riegler, H. Kohmann, R. Nordstrøm, C. Griwodz and P. Halvorsen

Device Lending in PCI Express Networks

Proceedings of the 26th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)

K. Pogorelov, M. Riegler, J. Markussen, H. K. Stensland, P. Halvorsen, C. Griwodz, S. L. Eskeland and T. de Lange

Efficient Processing of Videos in a Multi Auditory Environment Using Device Lending of GPUs

The 7th International Conference on Multimedia Systems (MMSys)

K. R. Stokke, H. K. Stensland, P. Halvorsen and C. Griwodz

High-Precision Power Modelling of the Tegra K1 Variable SMP Processor Architecture

10th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC)

M. Riegler, n. null, C. Spampinato, P. Halvorsen, M. Lux, J. Markussen, K. Pogorelov, C. Griwodz and H. K. Stensland

Right inflight? A dataset for exploring the automatic prediction of movies suitable for a watching situation

Multimedia Systems Conference 2016

K. R. Stokke, H. K. Stensland and P. Halvorsen

A High Precision Power Model for the Tegra K1 CPU, GPU and RAM

GPU Technology Conference 2016

R. Langseth, V. R. Gaddam, H. K. Stensland, C. Griwodz, P. Halvorsen and D. Johansen

An Experimental Evaluation of Debayering Algorithms on GPUs for Recording Panoramic Video in Real-time

International Journal of Multimedia Data Engineering and Management (IJMDEM)

H. K. Stensland, M. A. Wilhelmsen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and P. Halvorsen

Using a Commodity Hardware Video Encoder for Interactive Applications

International Journal of Multimedia Data Engineering and Management (IJMDEM)

K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen

Energy Efficient Continuous Multimedia Processing Using the Tegra K1 Mobile SoC

Proceedings of the 7th ACM International Workshop on Mobile Video (MoVid)

K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen

Energy Efficient Video Encoding Using the Tegra K1 Mobile Processor [Demo Paper]

Proceedings of the 6th ACM Multimedia Systems Conference (MMSys)

V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen

Scaling Virtual Camera Services to a Large Number of Users

Proceedings of the 6th annual ACM conference on Multimedia Systems (MMSYS)

K. R. Stokke, H. K. Stensland, P. Halvorsen and C. Griwodz

Why Race-to-Finish is Energy-Inefficient for Continuous Multimedia Workloads

Proceedings of the 9th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC)

H. K. Stensland

Processing Multimedia Workloads on Heterogeneous Multicore Architectures

University of Oslo

K. R. Stokke, H. K. Stensland and P. Halvorsen

Energy and Performance Optimization of a Simple Video Encoder on the Jetson­-TK1

GPU Technology Conference 2015

H. K. Stensland, Ø. Landsverk, C. Griwodz, P. Halvorsen, V. R. Gaddam, M. Tennøe, E. Helgedagsrud, M. Næss, H. K. Alstad, A. Mortensen, R. Langseth and S. Ljødal

Bagadus: An integrated real-time system for soccer analytics

ACM Transactions on Multimedia Computing, Communications, and Applications

H. K. Stensland, V. R. Gaddam, M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, A. Mortensen, R. Langseth, S. Ljødal, Ø. Landsverk, C. Griwodz, P. Halvorsen, M. Stenhaug and D. Johansen

Bagadus: an Integrated Real-Time System for Soccer Analytics

ACM Transactions on Multimedia Computing, Communications, and Applications

H. K. Stensland, V. R. Gaddam, M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, C. Griwodz, P. Halvorsen and D. Johansen

Processing Panorama Video in Real-Time

International Journal of Semantic Computing

H. K. Stensland, V. R. Gaddam, M. Tennøe, E. Helgedagsrud, M. Næss, H. K. Alstad, C. Griwodz and P. Halvorsen

Processing Panorama Video in Real-time

International Journal of Semantic Computing

R. Langseth, V. R. Gaddam, H. K. Stensland, C. Griwodz and P. Halvorsen

An Evaluation of Debayering Algorithms on GPU for Real-Time Panoramic Video Recording

IEEE International Symposium on Multimedia (ISM 2014)

A. Mortensen, V. R. Gaddam, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen

Automatic Event Extraction and Video Summaries From Soccer Games

Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)

V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz and P. Halvorsen

Automatic Real-Time Zooming and Panning on Salient Objects From a Panoramic Video

ACM International Conference on Multimedia

V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, P. Halvorsen and Ø. Landsverk

Automatic Real-Time Zooming and Panning on Salient Objects from a Panoramic Video

Proceedings of the ACM International Conference on Multimedia - MM '14

A. Mortensen, V. R. Gaddam, H. K. Stensland, C. Griwodz and P. Halvorsen

Automatic event extraction and video summaries from soccer games

Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14

V. R. Gaddam, R. Langseth, H. K. Stensland, P. Gurdjos, V. Charvillat, C. Griwodz, D. Johansen and P. Halvorsen

Be Your Own Cameraman: Real-Time Support for Zooming and Panning Into Stored and Live Panoramic Video

Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)

V. R. Gaddam, R. Langseth, H. K. Stensland, P. Gurdjos, V. Charvillat, C. Griwodz and P. Halvorsen

Be your own cameraman: real-time support for zooming and panning into stored and live panoramic video

Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14

L. Kellerer, V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz and P. Halvorsen

Real-Time HDR Panorama Video

Proceedings of the ACM International Conference on Multimedia - MM '14

L. Kellerer, V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen

Real-Time HDR Panorama Video

ACM International Conference on Multimedia

S. A. Pettersen, P. Halvorsen, H. Johansen, V. Berg-Johansen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and H. K. Stensland

Soccer Video and Player Position Dataset

Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14

S. A. Pettersen, D. Johansen, H. Johansen, V. Berg-Johansen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz, H. K. Stensland and P. Halvorsen

Soccer Video and Player Position Dataset

Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)

M. A. Wilhelmsen, H. K. Stensland, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and P. Halvorsen

Using a Commodity Hardware Video Encoder for Interactive Video Streaming

IEEE International Symposium on Multimedia (ISM 2014)

M. A. Wilhelmsen, H. K. Stensland, V. R. Gaddam, P. Halvorsen and C. Griwodz

Performance and Application of the NVIDIA NVENC H.264 Encoder

GPU Technology Conference 2014

P. Halvorsen, S. Sægrov, A. Mortensen, D. K. C. Kristensen, A. Eichhorn, M. Stenhaug, S. Dahl, H. K. Stensland, V. R. Gaddam, C. Griwodz and D. Johansen

Bagadus: an Integrated System for Arena Sports Analytics - a Soccer Case Study -

Proceedings of the 4th annual ACM conference on Multimedia Systems (MMSYS)

K. Raaen, A. Petlund and H. K. Stensland

Demonstrating Hundreds of AIs in One Scene

Entertainment Computing (ICEC)

M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, H. K. Stensland, V. R. Gaddam, D. Johansen, C. Griwodz and P. Halvorsen

Efficient Implementation and Processing of a Real-Time Panorama Video Pipeline

IEEE International Symposium on Multimedia (ISM 2013)

M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, H. K. Stensland, P. Halvorsen and C. Griwodz

Real-time Panorama Video Processing Using NVIDIA GPUs

GPU Tecnology Conference 2013

H. Espeland, H. K. Stensland, D. H. Finstad and P. Halvorsen

Reducing Processing Demands for Multi-Rate Video Encoding: Implementation and Evaluation

International Journal of Multimedia Data Engineering and Management

S. Simen, A. Eichhorn, J. Emerslund, H. K. Stensland, C. Griwodz and P. Halvorsen

BAGADUS: an Integrated System for Soccer Analysis

Proceedings of the International Conference on Distributed Smart Cameras (ICDSC)

K. Raaen, H. Espeland, H. K. Stensland, A. Petlund, P. Halvorsen and C. Griwodz

LEARS: a Lockless, Relaxed-Atomicity State Model for Parallel Execution of a Game Server Partition

The 41st International Conference on Parallel Processing Workshops

K. Raaen, H. Espeland, H. K. Stensland, A. Petlund, P. Halvorsen and C. Griwodz

A Demonstration of a Lockless, Relaxed Atomicity State Parallel Game Server (LEARS)

Workshop on Network and Systems Support for Games (NetGames 2011)

D. H. Finstad, H. K. Stensland, H. Espeland and P. Halvorsen

Improved Multi-Rate Video Encoding

International Symposium on Multimedia

H. Espeland, P. Beskow, H. K. Stensland, P. N. Olsen, S. B. Kristoffersen, C. Griwodz and P. Halvorsen

P2G: a Framework for Distributed Real-Time Processing of Multimedia Data

Proceedings of the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS) - The 2011 International Conference on Parallel Processing Workshops

P. Beskow, H. K. Stensland, H. Espeland, E. A. Kristiansen, P. N. Olsen, S. B. Kristoffersen, C. Griwodz and P. Halvorsen

Processing of Multimedia Data Using the P2G Framework

Proceedings of the 19th ACM international conference on Multimedia

P. Beskow, H. Espeland, H. K. Stensland, P. N. Olsen, S. B. Kristoffersen, E. A. Kristiansen, C. Griwodz and P. Halvorsen

Distributed Real-Time Processing of Multimedia Data With the P2G Framework

H. K. Stensland, M. Myrseth, C. Griwodz and P. Halvorsen

Cheat Detection Processing: a GPU Versus CPU Comparison

Workshop on Network and Systems Support for Games (NetGames 2010)

H. K. Stensland, H. Espeland, C. Griwodz and P. Halvorsen

Tips, Tricks and Troubles: Optimizing for Cell and GPU

The 20th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2010)

H. K. Stensland, H. Espeland, C. Griwodz and P. Halvorsen

Temming Av Multikjerneprosessorer - Fordeler Og Utfordringer

The Gathering World & Pegasus

C. H. Lunde, H. Espeland, H. K. Stensland, A. Petlund and P. Halvorsen

Improving Disk I/O Performance on Linux

UpTimes - Proceedings of Linux-Kongress and OpenSolaris Developer Conference 2009

C. H. Lunde, H. Espeland, H. K. Stensland and P. Halvorsen

Improving File Tree Traversal Performance by Scheduling I/O Operations in User Space

Proceedings of the 28th IEEE International Performance Computing and Communications Conference (IPCCC)

H. K. Stensland, C. Griwodz and P. Halvorsen

Evaluation of Multi-Core Scheduling Mechanisms for Heterogeneous Processing Architectures

Network and Operating System Support for Digital Audio and Video (NOSSDAV 2008)

H. K. Stensland, O. Lysne, R. Nordstrøm and H. Kohmann

Making an SCI Fabric Dynamically Fault Tolerant

Workshop on Communication Architecture for Clusters (CAC 2008)

H. Espeland, C. H. Lunde, H. K. Stensland, C. Griwodz and P. Halvorsen

Transparent Protocol Translation and Load Balancing on a Network Processor in a Media Streaming Scenario

Network and Operating System Support for Digital Audio and Video (NOSSDAV 2008)

H. Espeland, C. H. Lunde, H. K. Stensland, C. Griwodz and P. Halvorsen

Transparent Protocol Translation for Streaming

ACM International Multimedia Conference (ACM MM)

H. K. Stensland

Fault-Tolerant Routing in SCI Networks