Timo Ojala

Publication Activity (10 Years)

Years Active: 1992-2024
Publications (10 Years): 60

Top Venues

CoRR

MUM

PerDis

Publications

Fabi Prezja, Leevi Annala, Sampsa Kiiskinen, Timo Ojala
Exploring the Efficacy of Base Data Augmentation Methods in Deep Learning-Based Radiograph Classification of Knee Joint Osteoarthritis. Algorithms 17 (1) (2024)
Katherine J. Mimnaugh, Evan G. Center, Markku Suomalainen, Israel Becerra, Eliezer Lozano, Rafael Murrieta-Cid, Timo Ojala, Steven M. LaValle, Kara D. Federmeier
Virtual Reality Sickness Reduces Attention During Immersive Experiences. CoRR (2023)
Fabi Prezja, Leevi Annala, Sampsa Kiiskinen, Timo Ojala
Exploring the Efficacy of Base Data Augmentation Methods in Deep Learning-Based Radiograph Classification of Knee Joint Osteoarthritis. CoRR (2023)
Fabi Prezja, Leevi Annala, Sampsa Kiiskinen, Suvi Lahtinen, Timo Ojala, Pekka Ruusuvuori, Teijo Kuopio
Improving Performance in Colorectal Cancer Histology Decomposition using Deep and Ensemble Machine Learning. CoRR (2023)
Katherine J. Mimnaugh, Evan G. Center, Markku Suomalainen, Israel Becerra, Eliezer Lozano, Rafael Murrieta-Cid, Timo Ojala, Steven M. LaValle, Kara D. Federmeier
Virtual Reality Sickness Reduces Attention During Immersive Experiences. IEEE Trans. Vis. Comput. Graph. 29 (11) (2023)
Fabi Prezja, Leevi Annala, Sampsa Kiiskinen, Suvi Lahtinen, Timo Ojala
Adaptive Variance Thresholding: A Novel Approach to Improve Existing Deep Transfer Vision Models and Advance Automatic Knee-Joint Osteoarthritis Classification. CoRR (2023)
Fabi Prezja, Leevi Annala, Sampsa Kiiskinen, Suvi Lahtinen, Timo Ojala
Synthesizing Bidirectional Temporal States of Knee Osteoarthritis Radiographs with Cycle-Consistent Generative Adversarial Neural Networks. CoRR (2023)
Joona Halkola, Markku Suomalainen, Basak Sakcak, Katherine J. Mimnaugh, Juho Kalliokoski, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
Leaning-Based Control of an Immersive-Telepresence Robot. CoRR (2022)
Joona Halkola, Markku Suomalainen, Basak Sakcak, Katherine J. Mimnaugh, Juho Kalliokoski, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
Leaning-Based Control of an Immersive-Telepresence Robot. ISMAR (2022)
Matti Pouke, Evan G. Center, Alexis P. Chambers, Sakaria Pouke, Timo Ojala, Steven M. LaValle
The Body Scaling Effect and Its Impact on Physics Plausibility. Frontiers Virtual Real. 3 (2022)
Minna Pakanen, Paula Alavesa, Niels van Berkel, Timo Koskela, Timo Ojala
"Nice to see you virtually": Thoughtful design and evaluation of virtual avatar of the other user in AR and VR based telexistence systems. Entertain. Comput. 40 (2022)
Matti Pouke, Evan G. Center, Alexis P. Chambers, Sakaria Pouke, Timo Ojala, Steven M. LaValle
The Body Scaling Effect and Its Impact on Physics Plausibility. CoRR (2022)
Matti Pouke, Johanna Ylipulli, Elmeri Uotila, Anna-Kaisa Sitomaniemi, Sakaria Pouke, Timo Ojala
A Qualitative Case Study on Deconstructing Presence for Young Adults and Older Adults. Presence Teleoperators Virtual Environ. 31 (2022)
Juho Kalliokoski, Basak Sakcak, Markku Suomalainen, Katherine J. Mimnaugh, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
HI-DWA: Human-Influenced Dynamic Window Approach for Shared Control of a Telepresence Robot. IROS (2022)
Markku Suomalainen, Basak Sakcak, Adhi Widagdo, Juho Kalliokoski, Katherine J. Mimnaugh, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
Unwinding Rotations Improves User Comfort with Immersive Telepresence Robots. CoRR (2022)
Adhi Widagdo, Markku Suomalainen, Basak Sakcak, Katherine J. Mimnaugh, Juho Kalliokoski, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
A Study of Preference and Comfort for Users Immersed in a Telepresence Robot. CoRR (2022)
Markku Suomalainen, Basak Sakcak, Adhi Widagdo, Juho Kalliokoski, Katherine J. Mimnaugh, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
Unwinding Rotations Improves User Comfort with Immersive Telepresence Robots. HRI (2022)
Juho Kalliokoski, Basak Sakcak, Markku Suomalainen, Katherine J. Mimnaugh, Alexis P. Chambers, Timo Ojala, Steven M. LaValle
HI-DWA: Human-Influenced Dynamic Window Approach for Shared Control of a Telepresence Robot. CoRR (2022)
Matti Pouke, Katherine J. Mimnaugh, Alexis Chambers, Timo Ojala, Steven M. LaValle
The Plausibility Paradox for Resized Users in Virtual Environments. CoRR (2021)
Matti Pouke, Katherine J. Mimnaugh, Alexis Chambers, Timo Ojala, Steven M. LaValle
The Plausibility Paradox for Resized Users in Virtual Environments. Frontiers Virtual Real. 2 (2021)
Minna Pakanen, Paula Alavesa, Leena Arhippainen, Timo Ojala
Stepping Out of the Classroom: Anticipated User Experiences of Web-based Mirror World Like Virtual Campus. Int. J. Virtual Pers. Learn. Environ. 10 (1) (2020)
Paula Alavesa, Minna Pakanen, Timo Ojala, Matti Pouke, Hannu Kukka, Alexander Samodelkin, Alexander Voroshilov, Mohamed Abdellatif
Embedding virtual environments into the physical world: memorability and co-presence in the context of pervasive location-based games. Multim. Tools Appl. 79 (5-6) (2020)
Matti Pouke, Katherine J. Mimnaugh, Timo Ojala, Steven M. LaValle
The Plausibility Paradox For Scaled-Down Users In Virtual Environments. VR (2020)
Ciprian Florea, Paula Alavesa, Leena Arhippainen, Matti Pouke, Weiping Huang, Lotta Haukipuro, Satu Väinärnö, Arttu Niemelä, Marta Cortés Orduña, Minna Pakanen, Timo Ojala
Extending a User Involvement Tool with Virtual and Augmented Reality. VR (2019)
Oona Kivelä, Paula Alavesa, Aku Visuri, Timo Ojala
Study on the Motivational and Physical Effects of Two VR Exergames. VS-GAMES (2019)
Matti Pouke, Johanna Ylipulli, Satu Rantala, Paula Alavesa, Toni Alatalo, Timo Ojala
A Qualitative Study on the Effects of Real-World Stimuli and Place Familiarity on Presence. WEVR@VR (2019)
Matti Pouke, Katherine J. Mimnaugh, Timo Ojala, Steven M. LaValle
The Plausibility Paradox in Small-Scale Virtual Environments. CoRR (2019)
Harri Holappa, Johanna Ylipulli, Sami Rautiainen, Ilya Minyaev, Matti Pouke, Timo Ojala
VR Application for Technology Education in a Public Library. MUM (2018)
Ilya Minyaev, Matti Pouke, Johanna Ylipulli, Timo Ojala
Implementation of a Virtual Reality Interface for a Public Library. MUM (2018)
Paula Alavesa, Minna Pakanen, Arttu Niemelä, Weiping Huang, Satu Väinämö, Lotta Haukipuro, Leena Arhippainen, Timo Ojala
Mobile Augmented Reality Client as a UX Method for Living Lab's User Involvement Tool. MindTrek (2018)
Matti Pouke, Arttu Tiiro, Steven M. LaValle, Timo Ojala
Effects of Visual Realism and Moving Detail on Cybersickness. VR (2018)
Hannu Kukka, Tommi Heikkinen, Henri Kytökangas, Taru Tanska, Timo Ojala
UbiLibrary: Situated Large Public Display as Interactive Interface to Library Services. MindTrek (2018)
Matti Pouke, Johanna Ylipulli, Ilya Minyaev, Minna Pakanen, Paula Alavesa, Toni Alatalo, Timo Ojala
Virtual Library: Blending Mirror and Fantasy Layers into a VR Interface for a Public Library. MUM (2018)
Hannu Kukka, Johanna Ylipulli, Jorge Gonçalves, Timo Ojala, Matias Kukka, Mirja Syrjälä
Creator-centric study of digital art exhibitions on interactive public displays. MUM (2017)
Georgi V. Georgiev, Kaori Yamada, Toshiharu Taura, Vassilis Kostakos, Matti Pouke, Sylvia Tzvetanova Yung, Timo Ojala
Augmenting creative design thinking using networks of concepts. VR (2017)
Paula Alavesa, Minna Pakanen, Alexander Voroshilov, Hannu Kukka, Alexander Samodelkin, Timo Ojala, Matti Pouke
City knights: Spatial realism and memorability of virtual game scenes in pervasive gameplay. VS-GAMES (2017)
Timo Koskela, Matti Pouke, Arto Heikkinen, Toni Alatalo, Paula Alavesa, Timo Ojala
DRUMM: Dynamic viewing of large-scale 3D city models on the web. VS-GAMES (2017)
Minna Pakanen, Paula Alavesa, Hannu Kukka, Peetu Nuottajärvi, Zacharias Hellberg, Lari-Matias Orjala, Niko Kupari, Timo Ojala
Hybrid campus art: bridging two realities through 3D art. MUM (2017)
Erkki Harjula, Timo Ojala, Mika Ylianttila
Energy-efficient peer-to-peer networking for constrained-capacity mobile environments. IM (2017)
Mahmoud Badri, Minna Pakanen, Paula Alavesa, Hannu Kukka, Timo Ojala
Design, development, and usability evaluation of a system for adding and editing social media banners in the immersive street-level 3D virtual city. VS-GAMES (2017)
Johanna Ylipulli, Anna Luusua, Timo Ojala
On Creative Metaphors in Technology Design: Case "Magic": Full paper. C&T (2017)
Hannu Kukka, Minna Pakanen, Mahmoud Badri, Timo Ojala
Immersive Street-level Social Media in the 3D Virtual City: Anticipated User Experience and Conceptual Development. CSCW (2017)
Paula Alavesa, Minna Pakanen, Hannu Kukka, Matti Pouke, Timo Ojala
Anarchy or Order on the Streets: Review Based Characterization of Location Based Mobile Games. CHI PLAY (2017)
Toni Alatalo, Matti Pouke, Timo Koskela, Tomi Hurskainen, Ciprian Florea, Timo Ojala
Two real-world case studies on 3D web applications for participatory urban planning. Web3D (2017)
Timo Koskela, Matti Pouke, Paula Alavesa, Hannu Kukka, Minna Pakanen, Toni Alatalo, Timo Ojala
Hybrid avatars: enabling co-presence in multiple realities. Web3D (2016)
Erkki Harjula, Andrei V. Gurtov, Timo Koskela, Timo Ojala, Mika Ylianttila
Energy-aware load monitoring for improving battery life of mobile peer-to-peer nodes. Sustain. Comput. Informatics Syst. 12 (2016)
Matti Pouke, Timo Koskela, San Günes, Matti Matero, Karri Ojala, Jukka Pajukangas, Niko Pietikäinen, Timo Ojala
3D visualization of a public transportation system. MUM (2016)
Hannu Kukka, Pauli Marjakangas, Vili Kellokumpu, Timo Ojala
Spontaneous Device Association Using Inaudible Audio Signatures. Audio Mostly Conference (2016)
Johanna Ylipulli, Jenny Kangasvuo, Toni Alatalo, Timo Ojala
Chasing Digital Shadows: Exploring Future Hybrid Cities through Anthropological Design Fiction. NordiCHI (2016)
Simo Hosio, Hannu Kukka, Jorge Gonçalves, Vassilis Kostakos, Timo Ojala
Toward Meaningful Engagement with Pervasive Displays. IEEE Pervasive Comput. 15 (3) (2016)
Mounib Mazouzi, Paula Alavesa, Timo Koskela, Timo Ojala
Ghost hunters: ambient light and hand gesture utilization in mobile augmented reality games. MUM (2016)
Paula Alavesa, Alexander Samodelkin, Esa Jääskelä, Riku Tanskanen, Bo Li, Timo Ojala, Hannu Kukka
Campus knights: situated pervasive display as a window into pseudo-immersive game world. PerDis (2016)
Ashley Colley, Lasse Virtanen, Timo Ojala, Jonna Häkkilä
Guided touch screen: enhanced eyes-free interaction. PerDis (2016)
Toni Alatalo, Timo Koskela, Matti Pouke, Paula Alavesa, Timo Ojala
VirtualOulu: collaborative, immersive and extensible 3D city model on the web. Web3D (2016)
Anna Luusua, Johanna Ylipulli, Marko Jurmu, Henrika Pihlajaniemi, Piia Markkanen, Timo Ojala
Evaluation Probes. CHI (2015)
Hannu Kukka, Jorge Gonçalves, Tommi Heikkinen, Olli-Pekka Suua, Yifei Zuo, Hannu Raappana, Mohamed Abdellatif, Olli Okkonen, Raúl Jiménez, Timo Ojala
Touch OK to Continue: Error Messages and Affective Response on Interactive Public Displays. PerDis (2015)
Mikko Perttunen, Vassilis Kostakos, Jukka Riekki, Timo Ojala
Urban traffic analysis through multi-modal sensing. Pers. Ubiquitous Comput. 19 (3-4) (2015)
Paula Alavesa, Timo Ojala
Street art gangs: location based hybrid reality game. MUM (2015)
Tommi Heikkinen, Timo Ojala
Design and evolution of web-based screen management middleware for interactive multipurpose public displays. Displays 39 (2015)
Hannu Kukka, Jorge Gonçalves, Alexander Samodelkin, Timo Ojala
Opportunistic at-glance information acquisition on interactive public displays. MUM (2015)
Marko Jurmu, Jorge Gonçalves, Jukka Riekki, Timo Ojala
Exploring use and appropriation of a non-moderated community display. MUM (2014)
Erkki Harjula, Teemu Leppänen, Timo Ojala, Mika Ylianttila
ADHT: Agent-based DHT architecture for constrained devices. GLOBECOM (2014)
Tommi Heikkinen, Jorge Gonçalves, Vassilis Kostakos, Ivan Elhart, Timo Ojala
Tandem Browsing Toolkit: Distributed Multi-Display Interfaces with Web Technologies. PerDis (2014)
Mikko Perttunen, Vassilis Kostakos, Jukka Riekki, Timo Ojala
Spatio-temporal patterns link your digital identities. Comput. Environ. Urban Syst. 47 (2014)
Marcus Foth, Tommi Heikkinen, Johanna Ylipulli, Anna Luusua, Christine Satchell, Timo Ojala
UbiOpticon: Participatory Sousveillance with Urban Screens and Mobile Phone Cameras. PerDis (2014)
Johanna Ylipulli, Anna Luusua, Hannu Kukka, Timo Ojala
Winter is coming: introducing climate sensitive urban computing. Conference on Designing Interactive Systems (2014)
Jukka-Pekka Laulajainen, Åke Arvidsson, Timo Ojala, Janne Seppänen, Manxing Du
Study of YouTube demand patterns in mixed public and campus WiFi network. IWCMC (2014)
Paula Alavesa, Timo Ojala, Daniele Zanni
Props: 3D-game-like mediator for improvisational storytelling. Entertain. Comput. 5 (4) (2014)
Tommi Heikkinen, Petri Luojus, Timo Ojala
UbiBroker: Event-based communication architecture for pervasive display networks. PerCom Workshops (2014)
Timo Ojala
Keynote: Open UBI Oulu. Intelligent Environments (Workshops) (2013)
Jiehan Zhou, Teemu Leppänen, Erkki Harjula, Mika Ylianttila, Timo Ojala, Chen Yu, Hai Jin
CloudThings: A common architecture for integrating the Internet of Things with Cloud Computing. CSCWD (2013)
Timo Ojala
International UBI Challenge 2013. MUM (2013)
Hannu Kukka, Vassilis Kostakos, Timo Ojala, Johanna Ylipulli, Tiina Suopajärvi, Marko Jurmu, Simo Hosio
This is not classified: everyday information seeking and encountering in smart urban spaces. Pers. Ubiquitous Comput. 17 (1) (2013)
Elaine M. Huang, Timo Ojala
The UbiComp 2013 doctoral school. UbiComp (Adjunct Publication) (2013)
Vassilis Kostakos, Hannu Kukka, Jorge Gonçalves, Nikolaos K. Tselios, Timo Ojala
Multipurpose Public Displays: How Shortcut Menus Affect Usage. IEEE Computer Graphics and Applications 33 (2) (2013)
Hannu Kukka, Heidi Oja, Vassilis Kostakos, Jorge Gonçalves, Timo Ojala
What makes you click: exploring visual signals to entice interaction on public displays. CHI (2013)
Toni Alatalo, Erno Kuusela, Rauli Puuperä, Timo Ojala
Comparative API complexity analysis of two platforms for networked multiplayer games using a reference game. GAS@ICSE (2013)
Petri Luojus, Jarkko Koskela, Kimmo Ollila, Saku-Matti Mäki, Raffi Kulpa-Bogossia, Tommi Heikkinen, Timo Ojala
Wordster: collaborative versus competitive gaming using interactive public displays and mobile phones. PerDis (2013)
Teemu Leppänen, Meirong Liu, Erkki Harjula, Archana Ramalingam, Jani Ylioja, Pauli Närhi, Jukka Riekki, Timo Ojala
Mobile Agents for Integration of Internet of Things and Wireless Sensor Networks. SMC (2013)
Vassilis Kostakos, Timo Ojala
Public Displays Invade Urban Spaces. IEEE Pervasive Comput. 12 (1) (2013)
Meirong Liu, Teemu Leppänen, Erkki Harjula, Zhonghong Ou, Mika Ylianttila, Timo Ojala
Distributed Resource Discovery in the Machine-to-Machine Applications. MASS (2013)
Yan Zhai, Guoying Zhao, Toni Alatalo, Janne Heikkilä, Timo Ojala, Xinyuan Huang
Gesture interaction for wall-sized touchscreen display. UbiComp (Adjunct Publication) (2013)
Teemu Leppänen, Jose Alvarez Lacasia, Archana Ramalingam, Meirong Liu, Erkki Harjula, Pauli Närhi, Jani Ylioja, Jukka Riekki, Kaoru Sezaki, Yoshito Tobe, Timo Ojala
Interoperable mobile agents in heterogeneous wireless sensor networks. SenSys (2013)
Meirong Liu, Teemu Leppänen, Erkki Harjula, Zhonghong Ou, Archana Ramalingam, Mika Ylianttila, Timo Ojala
Distributed resource directory architecture in Machine-to-Machine communications. WiMob (2013)
Vassilis Kostakos, Timo Ojala, Tomi Juntunen
Traffic in the Smart City: Exploring City-Wide Sensing for Traffic Control Center Augmentation. IEEE Internet Comput. 17 (6) (2013)
Teemu Leppänen, Jani Ylioja, Pauli Närhi, Teijo Räty, Timo Ojala, Jukka Riekki
Holistic energy consumption monitoring in buildings with IP-based wireless sensor networks. BuildSys@SenSys (2012)
Jouko Kaasila, Denzil Ferreira, Vassilis Kostakos, Timo Ojala
Testdroid: automated remote UI testing on Android. MUM (2012)
Jiehan Zhou, Teemu Leppänen, Meirong Liu, Erkki Harjula, Timo Ojala, Mika Ylianttila, Chen Yu
Sensor Information Representation for the Internet of Things. OTM Workshops (2012)
Simo Hosio, Vassilis Kostakos, Hannu Kukka, Marko Jurmu, Jukka Riekki, Timo Ojala
From School Food to Skate Parks in a Few Clicks: Using Public Displays to Bootstrap Civic Engagement of the Young. Pervasive (2012)
Timo Ojala, Joonas Kokkoniemi, Jarkko Luukkonen, Toni Hakanen, Ossi Salmi, Paavo Pokkinen
Reflecting QoS of low-cost multi-provider municipal WiFi on commercial 3.G mobile data and ISM spectrum occupancy. MOBIWAC (2012)
Teemu Leppänen, Pauli Närhi, Jani Ylioja, Jukka Riekki, Yoshito Tobe, Timo Ojala
On using continuations in wireless sensor networks. INSS (2012)
Tomas Lindén, Tommi Heikkinen, Vassilis Kostakos, Denzil Ferreira, Timo Ojala
Towards multi-application public interactive displays. PerDis (2012)
Timo Ojala, Vassilis Kostakos, Hannu Kukka, Tommi Heikkinen, Tomas Lindén, Marko Jurmu, Simo Hosio, Fabio Kruger, Daniele Zanni
Multipurpose Interactive Public Displays in the Wild: Three Years Later. Computer 45 (5) (2012)
Timo Ojala, Fabio Kruger, Vassilis Kostakos, Ville Valkama
Two field trials on the efficiency of unsolicited Bluetooth proximity marketing. MUM (2012)
Ville Valkama, Timo Ojala
Stakeholder value propositions on open community testbed of interactive public displays. MEDES (2011)
Felipe J. Gil-Castiñeira, Enrique Costa-Montenegro, Francisco J. González-Castaño, Cristina López-Bravo, Timo Ojala, Raja Bose
Experiences inside the Ubiquitous Oulu Smart City. Computer 44 (6) (2011)
Timo Ojala, Jukka Orajärvi, Katriina Puhakka, Ilari Heikkinen, Juhani Heikka
panOULU: triple helix driven municipal wireless network providing open and free internet access. C&T (2011)
Hannu Kukka, Fabio Kruger, Vassilis Kostakos, Timo Ojala, Marko Jurmu
Information to Go: Exploring In-Situ Information Pick-Up "In the Wild". INTERACT (2) (2011)
Tommi Heikkinen, Tomas Lindén, Marko Jurmu, Hannu Kukka, Timo Ojala
Declarative XML-based layout state encoding for managing screen real estate of interactive public displays. PerCom Workshops (2011)
Timo Ojala, Vassilis Kostakos
UBI challenge: research coopetition on real-world urban computing. MUM (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

Timo Ojala