Per Ola Kristensson

According to our database, Per Ola Kristensson authored at least 195 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Should I Evaluate My Augmented Reality System in an Industrial Environment? Investigating the Effects of Classroom and Shop Floor Settings on Guided Assembly.

Vicky Zhang, Alexander Albers, Christine Saeedi-Givi, Per Ola Kristensson, Thomas Bohné, Slawomir Konrad Tadeja

IEEE Trans. Vis. Comput. Graph., November, 2024

Design and Evaluation of Controller-Based Raycasting Methods for Efficient Alphanumeric and Special Character Entry in Virtual Reality.

Tingjie Wan, Yushi Wei, Rongkai Shi, Junxiao Shen, Per Ola Kristensson, Katie Atkinson, Hai-Ning Liang

IEEE Trans. Vis. Comput. Graph., September, 2024

Text Entry Performance and Situation Awareness of a Joint Optical See-Through Head-Mounted Display and Smartphone System.

Jens Grubert, Lukas Witzani, Alexander Otte, Travis Gesslein, Matthias Kranz, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., August, 2024

Cooperative Multi-Objective Bayesian Design Optimization.

George B. Mo, John J. Dudley, Li-Wei Chan, Yi-Chi Liao, Antti Oulasvirta, Per Ola Kristensson

ACM Trans. Interact. Intell. Syst., June, 2024

Hold Tight: Identifying Behavioral Patterns During Prolonged Work in VR Through Video Analysis.

Verena Biener, Forouzan Farzinnejad, Rinaldo Schuster, Seyedmasih Tabaei, Leon Lindlein, Jinghui Hu, Negar Nouri, John J. Dudley, Per Ola Kristensson, Jörg Müller, Jens Grubert

IEEE Trans. Vis. Comput. Graph., May, 2024

40 Years of Eye Typing: Challenges, Gaps, and Emergent Strategies.

Aleesha Hamid, Per Ola Kristensson

Proc. ACM Hum. Comput. Interact., 2024

Investigating Creation Perspectives and Icon Placement Preferences for On-Body Menus in Virtual Reality.

Xiang Li, Wei He, Shan Jin, Jan Gugenheimer, Pan Hui, Hai-Ning Liang, Per Ola Kristensson

Proc. ACM Hum. Comput. Interact., 2024

Human-inspired Perspectives: A Survey on AI Long-term Memory.

Zihong He, Weizhe Lin, Hao Zheng, Fan Zhang, Matt Jones, Laurence Aitchison, Xuhai Xu, Miao Liu, Per Ola Kristensson, Junxiao Shen

CoRR, 2024

Generative AI for Accessible and Inclusive Extended Reality.

Jens Grubert, Junlong Chen, Per Ola Kristensson

CoRR, 2024

Analyzing Multimodal Interaction Strategies for LLM-Assisted Manipulation of 3D Scenes.

Junlong Chen, Jens Grubert, Per Ola Kristensson

CoRR, 2024

Large Language Model-assisted Speech and Pointing Benefits Multiple 3D Object Selection in Virtual Reality.

Junlong Chen, Jens Grubert, Per Ola Kristensson

CoRR, 2024

Working in Extended Reality in the Wild: Worker and Bystander Experiences of XR Virtual Displays in Real-World Settings.

Leonardo Pavanatto, Verena Biener, Jennifer Chandran, Snehanjali Kalamkar, Feiyu Lu, John J. Dudley, Jinghui Hu, G. Nikki Ramirez-Saffy, Per Ola Kristensson, Alexander Giovannelli, Luke Schlueter, Jörg Müller, Jens Grubert, Doug A. Bowman

CoRR, 2024

Swarm manipulation: An efficient and accurate technique for multi-object manipulation in virtual reality.

Xiang Li, Jin-Du Wang, John J. Dudley, Per Ola Kristensson

Comput. Graph., 2024

An Online Survey Assessing the Accessibility Barriers Encountered by Users of Virtual and Augmented Reality.

Lulu Yin, John J. Dudley, Vanja Garaj, Per Ola Kristensson

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2024

Designing Virtual and Augmented Reality User Interfaces Using Parameterized Function Structure Models.

Per Ola Kristensson

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2024

SkiMR: Dwell-free Eye Typing in Mixed Reality.

Jinghui Hu, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE Conference Virtual Reality and 3D User Interfaces, 2024

Working with XR in Public: Effects on Users and Bystanders.

Verena Biener, Snehanjali Kalamkar, John J. Dudley, Jinghui Hu, Per Ola Kristensson, Jörg Müller, Jens Grubert

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2024

Pay Attention! Human-Centric Improvements of LLM-based Interfaces for Assisting Software Test Case Development.

Billy Shi, Per Ola Kristensson

Proceedings of the Adjunct Proceedings of the 37th Annual ACM Symposium on User Interface Software and Technology, 2024

Towards Open-World Gesture Recognition.

Junxiao Shen, Matthias De Lange, Xuhai Xu, Enmin Zhou, Ran Tan, Naveen Suda, Maciej Lazarewicz, Per Ola Kristensson, Amy Karlson, Evan Strasnick

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2024

Encode-Store-Retrieve: Augmenting Human Memory through Language-Encoded Egocentric Perception.

Junxiao Shen, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2024

Five Ways Function Models Enable Accessible Mixed Reality Interfaces.

Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality Adjunct, 2024

Accented Character Entry Using Physical Keyboards in Virtual Reality.

Snehanjali Kalamkar, Verena Biener, Daniel Pauls, Leon Lindlein, Morteza Izadifar, Per Ola Kristensson, Jens Grubert

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2024

LookUP: Command Search Using Dwell-free Eye Typing in Mixed Reality.

Jinghui Hu, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2024

Efficient Mid-Air Text Input Correction in Virtual Reality.

John J. Dudley, Amy Karlson, Kashyap Todi, Hrvoje Benko, Matt Longest, Robert Wang, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2024

On the Benefits of Image-Schematic Metaphors when Designing Mixed Reality Systems.

Jingyi Li, Per Ola Kristensson

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

2023

Inclusive Immersion: a review of efforts to improve accessibility in virtual reality, augmented reality and the metaverse.

John J. Dudley, Lulu Yin, Vanja Garaj, Per Ola Kristensson

Virtual Real., December, 2023

HotGestures: Complementing Command Selection and Use with Delimiter-Free Gesture-Based Shortcuts in Virtual Reality.

Zhaomou Song, John J. Dudley, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., November, 2023

Fast and Robust Mid-Air Gesture Typing for AR Headsets using 3D Trajectory Decoding.

Junxiao Shen, John J. Dudley, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., November, 2023

Evaluating the Performance of Hand-Based Probabilistic Text Input Methods on a Mid-Air Virtual Qwerty Keyboard.

John J. Dudley, Jingyao Zheng, Aakar Gupta, Hrvoje Benko, Matt Longest, Robert Wang, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., November, 2023

Extended Reality for Knowledge Work in Everyday Environments.

Verena Biener, Eyal Ofek, Michel Pahud, Per Ola Kristensson, Jens Grubert

Proceedings of the Everyday Virtual and Augmented Reality, 2023

Interaction Design With Multi-Objective Bayesian Optimization.

Yi-Chi Liao, John J. Dudley, George B. Mo, Chun-Lien Cheng, Liwei Chan, Antti Oulasvirta, Per Ola Kristensson

IEEE Pervasive Comput., 2023

Imperfect Surrogate Users: Understanding Performance Implications of Augmentative and Alternative Communication Systems through Bounded Rationality, Human Error, and Interruption Modeling.

Boyin Yang, Per Ola Kristensson

Proc. ACM Hum. Comput. Interact., 2023

Promptor: A Conversational and Autonomous Prompt Generation Agent for Intelligent Text Entry Techniques.

Junxiao Shen, John J. Dudley, Jingyao Zheng, Bill Byrne, Per Ola Kristensson

CoRR, 2023

Encode-Store-Retrieve: Enhancing Memory Augmentation through Language-Encoded Egocentric Perception.

Junxiao Shen, John J. Dudley, Per Ola Kristensson

CoRR, 2023

Swarm Manipulation in Virtual Reality.

Xiang Li, Jin-Du Wang, John J. Dudley, Per Ola Kristensson

Proceedings of the 2023 ACM Symposium on Spatial User Interaction, 2023

Designing, Developing, and Evaluating AI-driven Text Entry Systems for Augmentative and Alternative Communication Users and Researchers.

Boyin Yang, Per Ola Kristensson

Proceedings of the 25th International Conference on Mobile Human-Computer Interaction, 2023

A Demonstration of a Tinkerable Augmentative and Alternative Communication Keyboard.

Boyin Yang, Per Ola Kristensson

Proceedings of the Companion Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

A Dataset of Noisy Typing on QWERTY Keyboards.

Keith Vertanen, Per Ola Kristensson

Proceedings of the Companion Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

Understanding Adoption Barriers to Dwell-Free Eye-Typing: Design Implications from a Qualitative Deployment Study and Computational Simulations.

Per Ola Kristensson, Morten Mjelde, Keith Vertanen

Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

Video Analysis of Behavioral Patterns During Prolonged Work in VR.

Verena Biener, Forouzan Farzinnejad, Rinaldo Schuster, Seyedmasih Tabaei, Leon Lindlein, Jinghui Hu, Negar Nouri, John J. Dudley, Per Ola Kristensson, Jörg Müller, Jens Grubert

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality Adjunct, 2023

Relative Design Acquisition: A Computational Approach for Creating Visual Interfaces to Steer User Choices.

George B. Mo, Per Ola Kristensson

Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

CHI Course: Introduction to HCI.

Kasper Hornbæk, Per Ola Kristensson, Antti Oulasvirta

Proceedings of the Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

Hardware is Hard - is it Worth it?

Steve Hodges, Per Ola Kristensson, Josiah D. Hester, Antonio Krüger, Jennifer Mankoff, Patrick Olivier, Yvonne Rogers

Proceedings of the Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

2022

Gesture Spotter: A Rapid Prototyping Tool for Key Gesture Spotting in Virtual and Augmented Reality Applications.

Junxiao Shen, John J. Dudley, George B. Mo, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., 2022

Quantifying the Effects of Working in VR for One Week.

Verena Biener, Snehanjali Kalamkar, Negar Nouri, Eyal Ofek, Michel Pahud, John J. Dudley, Jinghui Hu, Per Ola Kristensson, Maheshya Weerasinghe, Klen Copic Pucihar, Matjaz Kljun, Stephan Streuber, Jens Grubert

IEEE Trans. Vis. Comput. Graph., 2022

PoVRPoint: Authoring Presentations in Mobile Virtual Reality.

Verena Biener, Travis Gesslein, Daniel Schneider, Felix Kawala, Alexander Otte, Per Ola Kristensson, Michel Pahud, Eyal Ofek, Cuauhtli Campos, Matjaz Kljun, Klen Copic Pucihar, Jens Grubert

IEEE Trans. Vis. Comput. Graph., 2022

Understanding user performance of acquiring targets with motion-in-depth in virtual reality.

Jin Huang, John J. Dudley, Stephen Uzor, Dong Wu, Per Ola Kristensson, Feng Tian

Int. J. Hum. Comput. Stud., 2022

Human-Computer Interaction in Industry: A Systematic Review on the Applicability and Value-added of Operator Assistance Systems.

Mirco Moencks, Elisa Roth, Thomas Bohné, Per Ola Kristensson

Found. Trends Hum. Comput. Interact., 2022

Augmented Workforce: contextual, cross-hierarchical enquiries on human-technology integration in industry.

Mirco Moencks, Elisa Roth, Thomas Bohné, Per Ola Kristensson

Comput. Ind. Eng., 2022

Supporting Playful Rehabilitation in the Home using Virtual Reality Headsets and Force Feedback Gloves.

Qisong Wang, Bo Kang, Per Ola Kristensson

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces, 2022

KWickChat: A Multi-Turn Dialogue System for AAC Using Context-Aware Sentence Generation by Bag-of-Keywords.

Junxiao Shen, Boyin Yang, John J. Dudley, Per Ola Kristensson

Proceedings of the IUI 2022: 27th International Conference on Intelligent User Interfaces, Helsinki, Finland, March 22, 2022

Efficient Special Character Entry on a Virtual Keyboard by Hand Gesture-Based Mode Switching.

Zhaomou Song, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2022

Personalization of a Mid-Air Gesture Keyboard using Multi-Objective Bayesian Optimization.

Junxiao Shen, Jinghui Hu, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2022

An Evaluation of Caret Navigation Methods for Text Editing in Augmented Reality.

Jinghui Hu, John J. Dudley, Per Ola Kristensson

Proceedings of the 2022 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), 2022

Investigating Positive and Negative Qualities of Human-in-the-Loop Optimization for Designing Interaction Techniques.

Liwei Chan, Yi-Chi Liao, George B. Mo, John J. Dudley, Chun-Lien Cheng, Per Ola Kristensson, Antti Oulasvirta

Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

2021

Design Principles for AI-Assisted Attention Aware Systems in Human-in-the-Loop Safety Critical Applications.

Max Nicosia, Per Ola Kristensson

Proceedings of the Engineering Artificially Intelligent Systems, 2021

Complex Interaction as Emergent Behaviour: Simulating Mid-Air Virtual Keyboard Typing using Reinforcement Learning.

Lorenz Hetzel, John J. Dudley, Anna Maria Feit, Per Ola Kristensson

IEEE Trans. Vis. Comput. Graph., 2021

An Exploration of Freehand Crossing Selection in Head-Mounted Augmented Reality.

Stephen Uzor, Per Ola Kristensson

ACM Trans. Comput. Hum. Interact., 2021

Mining, analyzing, and modeling text written on mobile devices.

Keith Vertanen, Per Ola Kristensson

Nat. Lang. Eng., 2021

Exploring gestural input for engineering surveys of real-life structures in virtual reality using photogrammetric 3D models.

Slawomir Konrad Tadeja, Yupu Lu, Maciej Rydlewicz, Wojciech Rydlewicz, Tomasz Bubas, Per Ola Kristensson

Multim. Tools Appl., 2021

Extended Reality for Knowledge Work in Everyday Environments.

Verena Biener, Eyal Ofek, Michel Pahud, Per Ola Kristensson, Jens Grubert

CoRR, 2021

Jarvis for Aeroengine Analytics: A Speech Enhanced Virtual Reality Demonstrator Based on Mining Knowledge Databases.

Slawomir Konrad Tadeja, Krzysztof Kutt, Yupu Lu, Pranay Seshadri, Grzegorz J. Nalepa, Per Ola Kristensson

CoRR, 2021

Measurement and Inspection of Photo-Realistic 3-D VR Models.

Slawomir Konrad Tadeja, Wojciech Rydlewicz, Yupu Lu, Tomasz Bubas, Maciej Rydlewicz, Per Ola Kristensson, Mike Potel

IEEE Computer Graphics and Applications, 2021

Supporting Physical and Mental Health Rehabilitation at Home with Virtual Reality Headsets and Force Feedback Gloves.

Qisong Wang, Bo Kang, Per Ola Kristensson

Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2021

Accuracy Evaluation of Touch Tasks in Commodity Virtual and Augmented Reality Head-Mounted Displays.

Daniel Schneider, Verena Biener, Alexander Otte, Travis Gesslein, Philipp Gagel, Cuauhtli Campos, Klen Copic Pucihar, Matjaz Kljun, Eyal Ofek, Michel Pahud, Per Ola Kristensson, Jens Grubert

Proceedings of the SUI '21: Symposium on Spatial User Interaction, 2021

Studying Programmer Behaviour at Scale: A Case Study using Amazon Mechanical Turk.

Jason T. Jacques, Per Ola Kristensson

Proceedings of the Programming '21: 5th International Conference on the Art, 2021

Supporting Iterative Virtual Reality Analytics Design and Evaluation by Systematic Generation of Surrogate Clustered Datasets.

Slawomir Konrad Tadeja, Patrick Langdon, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2021

Simulating Realistic Human Motion Trajectories of Mid-Air Gesture Typing.

Junxiao Shen, John J. Dudley, Per Ola Kristensson

Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2021

The Imaginative Generative Adversarial Network: Automatic Data Augmentation for Dynamic Skeleton-Based Hand Gesture and Human Action Recognition.

Junxiao Shen, John J. Dudley, Per Ola Kristensson

Proceedings of the 16th IEEE International Conference on Automatic Face and Gesture Recognition, 2021

Investigating the Accessibility of Crowdwork Tasks on Mechanical Turk.

Stephen Uzor, Jason T. Jacques, John J. Dudley, Per Ola Kristensson

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Gesture Knitter: A Hand Gesture Design Tool for Head-Mounted Mixed Reality Applications.

George B. Mo, John J. Dudley, Per Ola Kristensson

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Design and Analysis of Intelligent Text Entry Systems with Function Structure Models and Envelope Analysis.

Per Ola Kristensson, Thomas Müllners

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Enhancing the Composition Task in Text Entry Studies: Eliciting Difficult Text and Improving Error Rate Calculation.

Dylan Gaines, Per Ola Kristensson, Keith Vertanen

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Understanding, Detecting and Mitigating the Effects of Coactivations in Ten-Finger Mid-Air Typing in Virtual Reality.

Conor R. Foy, John J. Dudley, Aakar Gupta, Hrvoje Benko, Per Ola Kristensson

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

Crowdsourcing Design Guidance for Contextual Adaptation of Text Content in Augmented Reality.

John J. Dudley, Jason T. Jacques, Per Ola Kristensson

Proceedings of the CHI '21: CHI Conference on Human Factors in Computing Systems, 2021

2020

Breaking the Screen: Interaction Across Touchscreen Boundaries in Virtual Reality for Mobile Knowledge Workers.

Verena Biener, Daniel Schneider, Travis Gesslein, Alexander Otte, Bastian Kuth, Per Ola Kristensson, Eyal Ofek, Michel Pahud, Jens Grubert

IEEE Trans. Vis. Comput. Graph., 2020

Towards a Practical Virtual Office for Mobile Knowledge Workers.

Eyal Ofek, Jens Grubert, Michel Pahud, Mark Phillips, Per Ola Kristensson

CoRR, 2020

Back to the Future: Revisiting Mouse and Keyboard Interaction for HMD-based Immersive Analytics.

Jens Grubert, Eyal Ofek, Michel Pahud, Per Ola Kristensson

CoRR, 2020

Accuracy of Commodity Finger Tracking Systems for Virtual Reality Head-Mounted Displays.

Daniel Schneider, Alexander Otte, Axel Simon Kublin, Alexander Martschenko, Per Ola Kristensson, Eyal Ofek, Michel Pahud, Jens Grubert

Proceedings of the 2020 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2020

Bayesian Methods in Interaction Design (Tutorial).

John Williamson, Antti Oulasvirta, Per Ola Kristensson

Proceedings of the IUI '20: 25th International Conference on Intelligent User Interfaces, 2020

Investigating Remote Tactile Feedback for Mid-Air Text-Entry in Virtual Reality.

Aakar Gupta, Majed Samad, Kenrick Kin, Per Ola Kristensson, Hrvoje Benko

Proceedings of the 2020 IEEE International Symposium on Mixed and Augmented Reality, 2020

Pen-based Interaction with Spreadsheets in Mobile Virtual Reality.

Travis Gesslein, Verena Biener, Philipp Gagel, Daniel Schneider, Per Ola Kristensson, Eyal Ofek, Michel Pahud, Jens Grubert

Proceedings of the 2020 IEEE International Symposium on Mixed and Augmented Reality, 2020

A Design Engineering Approach for Quantitatively Exploring Context-Aware Sentence Retrieval for Nonspeaking Individuals with Motor Disabilities.

Per Ola Kristensson, James Lilley, Rolf Black, Annalu Waller

Proceedings of the CHI '20: CHI Conference on Human Factors in Computing Systems, 2020

2019

ReconViguRation: Reconfiguring Physical Keyboards in Virtual Reality.

Daniel Schneider, Alexander Otte, Travis Gesslein, Philipp Gagel, Bastian Kuth, Mohamad Shahm Damlakhi, Oliver Dietz, Eyal Ofek, Michel Pahud, Per Ola Kristensson, Jörg Müller, Jens Grubert

IEEE Trans. Vis. Comput. Graph., 2019

Ticker: An Adaptive Single-Switch Text Entry Method for Visually Impaired Users.

Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay

IEEE Trans. Pattern Anal. Mach. Intell., 2019

PhotoTwinVR: An Immersive System for Manipulation, Inspection and Dimension Measurements of the 3D Photogrammetric Models of Real-Life Structures in Virtual Reality.

Slawomir Konrad Tadeja, Wojciech Rydlewicz, Yupu Lu, Per Ola Kristensson, Tomasz Bubas, Maciej Rydlewicz

CoRR, 2019

AeroVR: Immersive Visualization System for Aerospace Design.

Slawomir Konrad Tadeja, Pranay Seshadri, Per Ola Kristensson

CoRR, 2019

Effects of Depth Layer Switching between an Optical See-Through Head-Mounted Display and a Body-Proximate Display.

Anna Eiberger, Per Ola Kristensson, Susanne Mayr, Matthias Kranz, Jens Grubert

Proceedings of the Symposium on Spatial User Interaction, 2019

How do People Type on Mobile Devices?: Observations from a Study with 37, 000 Volunteers.

Kseniia Palin, Anna Maria Feit, Sunjun Kim, Per Ola Kristensson, Antti Oulasvirta

Proceedings of the 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, 2019

An Evaluation of Discrete and Continuous Mid-Air Loop and Marking Menu Selection in Optical See-Through HMDs.

Zhi Han Lim, Per Ola Kristensson

Proceedings of the 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, 2019

Performance Envelopes of Virtual Keyboard Text Input Strategies in Virtual Reality.

John J. Dudley, Hrvoje Benko, Daniel Wigdor, Per Ola Kristensson

Proceedings of the 2019 IEEE International Symposium on Mixed and Augmented Reality, 2019

VelociWatch: Designing and Evaluating a Virtual Keyboard for the Input of Challenging Text.

Keith Vertanen, Dylan Gaines, Crystal Fletcher, Alex M. Stanage, Robbie Watling, Per Ola Kristensson

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

Exploring Parallel Coordinates Plots in Virtual Reality.

Slawomir Konrad Tadeja, Timoleon Kipouros, Per Ola Kristensson

Proceedings of the Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

Computational Interaction with Bayesian Methods.

Per Ola Kristensson, Nikola Banovic, Antti Oulasvirta, John Williamson

Proceedings of the Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

Crowdworker Economics in the Gig Economy.

Jason T. Jacques, Per Ola Kristensson

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

Crowdsourcing Interface Feature Design with Bayesian Optimization.

John J. Dudley, Jason T. Jacques, Per Ola Kristensson

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

Computational Modeling in Human-Computer Interaction.

Nikola Banovic, Antti Oulasvirta, Per Ola Kristensson

Proceedings of the Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

2018

Fast and Precise Touch-Based Text Entry for Head-Mounted Augmented Reality with Variable Occlusion.

John J. Dudley, Keith Vertanen, Per Ola Kristensson

ACM Trans. Comput. Hum. Interact., 2018

A Review of User Interface Design for Interactive Machine Learning.

John J. Dudley, Per Ola Kristensson

ACM Trans. Interact. Intell. Syst., 2018

The Statistical Model for Ticker, an Adaptive Single-Switch Text-Entry Method for Visually Impaired Users.

Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay

CoRR, 2018

The Office of the Future: Virtual, Portable, and Global.

Jens Grubert, Eyal Ofek, Michel Pahud, Per Ola Kristensson

IEEE Computer Graphics and Applications, 2018

Performance Envelopes of in-Air Direct and Smartwatch Indirect Control for Head-Mounted Augmented Reality.

Dennis Wolf, John J. Dudley, Per Ola Kristensson

Proceedings of the 2018 IEEE Conference on Virtual Reality and 3D User Interfaces, 2018

Text Entry in Immersive Head-Mounted Display-Based Virtual Reality Using Standard Keyboards.

Jens Grubert, Lukas Witzani, Eyal Ofek, Michel Pahud, Matthias Kranz, Per Ola Kristensson

Proceedings of the 2018 IEEE Conference on Virtual Reality and 3D User Interfaces, 2018

Effects of Hand Representations for Typing in Virtual Reality.

Jens Grubert, Lukas Witzani, Eyal Ofek, Michel Pahud, Matthias Kranz, Per Ola Kristensson

Proceedings of the 2018 IEEE Conference on Virtual Reality and 3D User Interfaces, 2018

Inattention-Management Middleware for Human-in-the-Loop Multi-Display Applications.

Max Nicosia, Per Ola Kristensson

Proceedings of the 2018 IEEE International Conference on Pervasive Computing and Communications Workshops, 2018

Computational Interaction: Theory and Practice.

John Williamson, Antti Oulasvirta, Otmar Hilliges, Per Ola Kristensson

Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

The Impact of Word, Multiple Word, and Sentence Input on Virtual Keyboard Decoding Performance.

Keith Vertanen, Crystal Fletcher, Dylan Gaines, Jacob Gould, Per Ola Kristensson

Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

eystrokes.

Vivek Dhakal, Anna Maria Feit, Per Ola Kristensson, Antti Oulasvirta

Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

Change Blindness in Proximity-Aware Mobile Interfaces.

Michael Oliver Brock, Aaron Quigley, Per Ola Kristensson

Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

Bare-Handed 3D Drawing in Augmented Reality.

John J. Dudley, Hendrik Schuff, Per Ola Kristensson

Proceedings of the 2018 on Designing Interactive Systems Conference 2018, 2018

2017

Modelling Noise-Resilient Single-Switch Scanning Systems.

Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay

CoRR, 2017

Neural Networks for Text Correction and Completion in Keyboard Decoding.

Shaona Ghosh, Per Ola Kristensson

CoRR, 2017

Design Strategies for Efficient Access to Mobile Device Users via Amazon Mechanical Turk.

Jason T. Jacques, Per Ola Kristensson

Proceedings of the First ACM Workshop on Mobile Crowdsensing Systems and Applications, 2017

Investigating Tilt-based Gesture Keyboard Entry for Single-Handed Text Entry on Large Devices.

Hui-Shyong Yeo, Xiao-Shen Phang, Steven J. Castellucci, Per Ola Kristensson, Aaron Quigley

Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017

Computational Approaches to Interaction Design.

John Williamson, Antti Oulasvirta, Otmar Hilliges, Per Ola Kristensson

Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017

Understanding and supporting modality choices.

Anthony Jameson, Per Ola Kristensson

Proceedings of the Handbook of Multimodal-Multisensor Interfaces: Foundations, User Modeling, and Common Modality Combinations, 2017

2016

Inviscid Text Entry and Beyond.

Keith Vertanen, Mark D. Dunlop, James Clawson, Per Ola Kristensson, Ahmed Sabbir Arif

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

Dexmo: An Inexpensive and Lightweight Mechanical Exoskeleton for Motion Capture and Force Feedback in VR.

Xiaochi Gu, Yifei Zhang, Weize Sun, Yuanzhe Bian, Dao Zhou, Per Ola Kristensson

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016

What's Hot in Intelligent User Interfaces.

Shimei Pan, Oliver Brdiczka, Giuseppe Carenini, Duen Horng Chau, Per Ola Kristensson

Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

2015

Next-Generation Text Entry.

Per Ola Kristensson

Computer, 2015

Differentiation of online text-based advertising and the effect on users' click behavior.

Jason T. Jacques, Mark J. Perry, Per Ola Kristensson

Comput. Hum. Behav., 2015

Aiding programmers using lightweight integrated code visualization.

Per Ola Kristensson, Chung Leung Lam

Proceedings of the 6th Workshop on Evaluation and Usability of Programming Languages and Tools, 2015

Understanding the effects of code presentation.

Jason T. Jacques, Per Ola Kristensson

Proceedings of the 6th Workshop on Evaluation and Usability of Programming Languages and Tools, 2015

VelociTap: Investigating Fast Mobile Text Entry using Sentence-Based Decoding of Touchscreen Keyboard Input.

Keith Vertanen, Haythem Memmi, Justin Emge, Shyam Reyal, Per Ola Kristensson

Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015

Performance and User Experience of Touchscreen and Gesture Keyboards in a Lab Setting and in the Wild.

Shyam Reyal, Shumin Zhai, Per Ola Kristensson

Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015

Principles, Techniques and Perspectives on Optimization and HCI.

Per Ola Kristensson, Xiaojun Bi, Andrew Howes, Antti Oulasvirta, Roderick Murray-Smith, Harold Thimbleby, John Williamson, Shumin Zhai

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems, 2015

Text Entry on the Edge.

James Clawson, Ahmed Sabbir Arif, Stephen A. Brewster, Mark D. Dunlop, Per Ola Kristensson, Antti Oulasvirta

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems, 2015

2014

Complementing text entry evaluations with a composition task.

Keith Vertanen, Per Ola Kristensson

ACM Trans. Comput. Hum. Interact., 2014

Estimating and using absolute and relative viewing distance in interactive systems.

Jakub Dostal, Per Ola Kristensson, Aaron J. Quigley

Pervasive Mob. Comput., 2014

From wax tablets to touchscreens: an introduction to text-entry research.

Per Ola Kristensson

XRDS, 2014

User-defined Interface Gestures: Dataset and Analysis.

Daniela Grijincu, Miguel A. Nacenta, Per Ola Kristensson

Proceedings of the Ninth ACM International Conference on Interactive Tabletops and Surfaces, 2014

Gaze-based awareness in complex healthcare environments.

Juan Enrique Garrido, Victor M. Ruiz Penichet, María Dolores Lozano, Per Ola Kristensson, Aaron J. Quigley

Proceedings of the 8th International Conference on Pervasive Computing Technologies for Healthcare, 2014

The inviscid text entry rate and its application as a grand goal for mobile text entry.

Per Ola Kristensson, Keith Vertanen

Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services, 2014

SpiderEyes: designing attention- and proximity-aware collaborative interfaces for wall-sized displays.

Jakub Dostal, Uta Hinrichs, Per Ola Kristensson, Aaron J. Quigley

Proceedings of the 19th International Conference on Intelligent User Interfaces, 2014

Uncertain text entry on mobile devices.

Daryl Weir, Henning Pohl, Simon Rogers, Keith Vertanen, Per Ola Kristensson

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

Text blaster: a multi-player touchscreen typing game.

Keith Vertanen, Justin Emge, Haythem Memmi, Per Ola Kristensson

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

Modeling the perception of user performance.

Max Nicosia, Antti Oulasvirta, Per Ola Kristensson

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

The usability of text entry systems now and in the future.

James Clawson, Stephen A. Brewster, Mark D. Dunlop, Per Ola Kristensson, Poika Isokoski, Antti Oulasvirta, Keith Vertanen, Annalu Waller

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

None of a CHInd: relationship counselling for HCI and speech technology.

Matthew P. Aylett, Per Ola Kristensson, Steve Whittaker, Yolanda Vazquez-Alvarez

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

An evaluation of Dasher with a high-performance language model as a gaze communication method.

Daniel J. Rough, Keith Vertanen, Per Ola Kristensson

Proceedings of the International Working Conference on Advanced Visual Interfaces, 2014

AwToolkit: attention-aware user interface widgets.

Juan Enrique Garrido, Victor M. Ruiz Penichet, María Dolores Lozano, Aaron J. Quigley, Per Ola Kristensson

Proceedings of the International Working Conference on Advanced Visual Interfaces, 2014

Phoneme-based predictive text entry interface.

Ha Trinh, Annalu Waller, Keith Vertanen, Per Ola Kristensson, Vicki L. Hanson

Proceedings of the 16th international ACM SIGACCESS conference on Computers & accessibility, 2014

2013

Multi-touch pinch gestures: performance and ergonomics.

Eve E. Hoggan, Miguel A. Nacenta, Per Ola Kristensson, John Williamson, Antti Oulasvirta, Anu Lehtiö

Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces, 2013

Multi-view proxemics: distance and position sensitive interaction.

Jakub Dostal, Per Ola Kristensson, Aaron J. Quigley

Proceedings of the International Symposium on Pervasive Displays, 2013

Subtle gaze-dependent techniques for visualising display changes in multi-display environments.

Jakub Dostal, Per Ola Kristensson, Aaron J. Quigley

Proceedings of the 18th International Conference on Intelligent User Interfaces, 2013

Supporting blind navigation using depth sensing and sonification.

Michael Oliver Brock, Per Ola Kristensson

Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Crowdsourcing a HIT: Measuring Workers' Pre-Task Interactions on Microtask Markets.

Jason T. Jacques, Per Ola Kristensson

Proceedings of the First AAAI Conference on Human Computation and Crowdsourcing, 2013

Improving two-thumb text entry on touchscreen devices.

Antti Oulasvirta, Anna Reichel, Wenbin Li, Yan Zhang, Myroslav Bachynskyi, Keith Vertanen, Per Ola Kristensson

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

Memorability of pre-designed and user-defined gesture sets.

Miguel A. Nacenta, Yemliha Kamber, Yizhou Qiang, Per Ola Kristensson

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

Grand challenges in text entry.

Per Ola Kristensson, Stephen A. Brewster, James Clawson, Mark D. Dunlop, Leah Findlater, Poika Isokoski, Benoît Martin, Antti Oulasvirta, Keith Vertanen, Annalu Waller

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

Multi-touch rotation gestures: performance and ergonomics.

Eve E. Hoggan, John Williamson, Antti Oulasvirta, Miguel A. Nacenta, Per Ola Kristensson, Anu Lehtiö

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

The potential of fusing computer vision and depth sensing for accurate distance estimation.

Jakub Dostal, Per Ola Kristensson, Aaron J. Quigley

Proceedings of the 2013 ACM SIGCHI Conference on Human Factors in Computing Systems, 2013

The feasibility of eyes-free touchscreen keyboard typing.

Keith Vertanen, Haythem Memmi, Per Ola Kristensson

Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility, 2013

2012

Foundational Issues in Touch-Surface Stroke Gesture Design - An Integrative Review

Shumin Zhai, Per Ola Kristensson, Caroline Appert, Tue Haste Andersen, Xiang Cao

Found. Trends Hum. Comput. Interact., 2012

The word-gesture keyboard: reimagining keyboard interaction.

Shumin Zhai, Per Ola Kristensson

Commun. ACM, 2012

Applying Prediction Techniques to Phoneme-based AAC Systems.

Ha Trinh, Annalu Waller, Keith Vertanen, Per Ola Kristensson, Vicki L. Hanson

Proceedings of the Third Workshop on Speech and Language Processing for Assistive Technologies, 2012

Performance comparisons of phrase sets and presentation styles for text entry evaluations.

Per Ola Kristensson, Keith Vertanen

Proceedings of the 17th International Conference on Intelligent User Interfaces, 2012

Continuous recognition of one-handed and two-handed gestures using 3D full-body motion tracking sensors.

Per Ola Kristensson, Thomas Nicholson, Aaron J. Quigley

Proceedings of the 17th International Conference on Intelligent User Interfaces, 2012

Spelling as a Complementary Strategy for Speech Recognition.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

The potential of dwell-free eye-typing for fast assistive gaze communication.

Per Ola Kristensson, Keith Vertanen

Proceedings of the 2012 Symposium on Eye-Tracking Research and Applications, 2012

Designing and evaluating text entry methods.

Per Ola Kristensson, James Clawson, Mark D. Dunlop, Poika Isokoski, Brian Roark, Keith Vertanen, Annalu Waller, Jacob O. Wobbrock

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2012

I did that!: measuring users' experience of agency in their own actions.

David Coyle, James W. Moore, Per Ola Kristensson, Paul C. Fletcher, Alan F. Blackwell

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2012

iSCAN: a phoneme-based predictive communication aid for nonspeaking individuals.

Ha Trinh, Annalu Waller, Keith Vertanen, Per Ola Kristensson, Vicki L. Hanson

Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility, 2012

2011

Continuous Recognition and Visualization of Pen Strokes and Touch-Screen Gestures.

Per Ola Kristensson, Leif C. Denby

Proceedings of the 8th ACM SIGGRAPH / Eurographics Symposium on Sketch-Based Interfaces and Modeling, 2011

A versatile dataset for text entry evaluations based on genuine mobile emails.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 13th Conference on Human-Computer Interaction with Mobile Devices and Services, 2011

Asynchronous Multimodal Text Entry Using Speech and Gesture Keyboards.

Per Ola Kristensson, Keith Vertanen

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

The Imagination of Crowds: Conversational AAC Language Modeling using Crowdsourcing and Large Data Sources.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing, 2011

How can we support users' preferential choice?

Anthony Jameson, Silvia Gabrielli, Per Ola Kristensson, Katharina Reinecke, Federica Cena, Cristina Gena, Fabiana Vernero

Proceedings of the International Conference on Human Factors in Computing Systems, 2011

Design Dimensions of Intelligent Text Entry Tutors.

Per Ola Kristensson

Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

2010

Getting it right the second time: Recognition of spoken corrections.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 2010 IEEE Spoken Language Technology Workshop, 2010

Using ensembles of decision trees to automate repetitive tasks in web applications.

Zachary Bray, Per Ola Kristensson

Proceedings of the 2nd ACM SIGCHI Symposium on Engineering Interactive Computing System, 2010

Intelligently Aiding Human-Guided Correction of Speech Recognition.

Keith Vertanen, Per Ola Kristensson

Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, 2010

2009

An Evaluation of Space Time Cube Representation of Spatiotemporal Patterns.

Per Ola Kristensson, Nils Dahlbäck, Daniel Anundi, Marius Björnstad, Hanna Gillberg, Jonas Haraldsson, Ingrid Mårtensson, Mathias Nordvall, Josefine Ståhl

IEEE Trans. Vis. Comput. Graph., 2009

Five Challenges for Intelligent Text Entry Methods.

Per Ola Kristensson

AI Mag., 2009

Parakeet: a demonstration of speech recognition on a mobile touch-screen device.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 14th International Conference on Intelligent User Interfaces, 2009

Parakeet: a continuous speech recognition system for mobile touch-screen devices.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 14th International Conference on Intelligent User Interfaces, 2009

Recognition and correction of voice web search queries.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Shapewriter on the iphone: from the laboratory to the real world.

Shumin Zhai, Per Ola Kristensson, Pengjun Gong, Michael Greiner, Shilei Allen Peng, Liang Mico Liu, Anthony Dunnigan

Proceedings of the 27th International Conference on Human Factors in Computing Systems, 2009

Usable intelligent interactive systems: CHI 2009 special interest group meeting.

Aaron Spaulding, Krzysztof Z. Gajos, Anthony Jameson, Per Ola Kristensson, Andrea Bunt, Will Haines

Proceedings of the 27th International Conference on Human Factors in Computing Systems, 2009

Text entry performance of state of the art unconstrained handwriting recognition: a longitudinal user study.

Per Ola Kristensson, Leif C. Denby

Proceedings of the 27th International Conference on Human Factors in Computing Systems, 2009

Automatic selection of recognition errors by respeaking the intended text.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 2009 IEEE Workshop on Automatic Speech Recognition & Understanding, 2009

2008

InfoTouch: an explorative multi-touch visualization interface for tagged photo collections.

Per Ola Kristensson, Olof Arnell, Annelie Björk, Nils Dahlbäck, Joackim Pennerup, Erik Prytz, Johan Wikman, Niclas Åström

Proceedings of the 5th Nordic Conference on Human-Computer Interaction 2008, 2008

Improving word-recognizers using an interactive lexicon with active and passive words.

Per Ola Kristensson, Shumin Zhai

Proceedings of the 13th International Conference on Intelligent User Interfaces, 2008

Interlaced QWERTY: accommodating ease of visual search and input flexibility in shape writing.

Shumin Zhai, Per Ola Kristensson

Proceedings of the 2008 Conference on Human Factors in Computing Systems, 2008

On the benefits of confidence visualization in speech recognition.

Keith Vertanen, Per Ola Kristensson

Proceedings of the 2008 Conference on Human Factors in Computing Systems, 2008

2007

Discrete and Continuous Shape Writing for Text Entry and Control.

Per Ola Kristensson

PhD thesis, 2007

The Trade-offs with Space Time Cube Representation of Spatiotemporal Patterns

Per Ola Kristensson, Nils Dahlbäck, Daniel Anundi, Marius Björnstad, Hanna Gillberg, Jonas Haraldsson, Ingrid Mårtensson, Mathias Nordvall, Josefine Ståhl

CoRR, 2007

Learning shape writing by game playing.

Per Ola Kristensson, Shumin Zhai

Proceedings of the Extended Abstracts Proceedings of the 2007 Conference on Human Factors in Computing Systems, 2007

Command strokes with and without preview: using pen gestures on keyboard for command selection.

Per Ola Kristensson, Shumin Zhai

Proceedings of the 2007 Conference on Human Factors in Computing Systems, 2007

Hard lessons: effort-inducing interfaces benefit spatial learning.

Andy Cockburn, Per Ola Kristensson, Jason Alexander, Shumin Zhai

Proceedings of the 2007 Conference on Human Factors in Computing Systems, 2007

2005

In search of effective text input interfaces for off the desktop computing.

Shumin Zhai, Per Ola Kristensson, Barton A. Smith

Interact. Comput., 2005

Relaxing stylus typing precision by geometric pattern matching.

Per Ola Kristensson, Shumin Zhai

Proceedings of the 10th International Conference on Intelligent User Interfaces, 2005

Breaking the laws of action in the user interface.

Per Ola Kristensson

Proceedings of the Extended Abstracts Proceedings of the 2005 Conference on Human Factors in Computing Systems, 2005

2004

SHARK²: a large vocabulary shorthand writing system for pen-based computers.

Per Ola Kristensson, Shumin Zhai

Proceedings of the 17th Annual ACM Symposium on User Interface Software and Technology, 2004

2003

Shorthand writing on stylus keyboard.

Shumin Zhai, Per Ola Kristensson

Proceedings of the 2003 Conference on Human Factors in Computing Systems, 2003