Robust and accurate multi-view reconstruction by prioritized matching. - Markus Ylimäki; Juho Kannala; Jukka Holappa; Janne Heikkilä; Sami S. Brandt (ICPR, 2012)

Martians from outer space: experimenting with location-aware cooperative multiplayer gaming on public displays. - Jukka Holappa; Tommi Heikkinen; Elina Roininen (MUM, 2013)

Minotaurus: A System for Affective Human-Robot Interaction in Smart Environments. - Juha Röning; Jukka Holappa; Vili Kellokumpu; Antti Tikanmäki; Matti Pietikäinen (Cogn. Comput., 2014)

Face detection and recognition for smart glasses. - Constantino Álvarez Casado; Miguel Bordallo López; Jukka Holappa; Matti Pietikäinen (ISCE, 2015)

OMEG: Oulu Multi-Pose Eye Gaze Dataset. - Qiuhai He; Xiaopeng Hong; Xiujuan Chai; Jukka Holappa; Guoying Zhao 001; Xilin Chen 001; Matti Pietikäinen (SCIA, 2015)

Fast and accurate multi-view reconstruction by multi-stage prioritised matching. - Markus Ylimäki; Juho Kannala; Jukka Holappa; Sami S. Brandt; Janne Heikkilä (IET Comput. Vis., 2015)

On the robustness of audiovisual liveness detection to visual speech animation. - Jukka Komulainen; Iryna Anina; Jukka Holappa; Elhocine Boutellaa; Abdenour Hadid (BTAS, 2016)

OUHANDS database for hand detection and pose recognition. - Matti Matilainen; Pekka Sangi; Jukka Holappa; Olli Silvén (IPTA, 2016)

MORE - a multimodal observation and analysis system for social interaction research. - Anja Keskinarkaus; Sami Huttunen; Antti Siipo; Jukka Holappa; Magda Laszlo; Ilkka Juuso; Eero Väyrynen; Janne Heikkilä; Matti Lehtihalmes; Tapio Seppänen; Seppo J. Laukka (Multim. Tools Appl., 2016)

Data-driven techniques for smoothing histograms of local binary patterns. - Juha Ylioinas; Norman Poh; Jukka Holappa; Matti Pietikäinen (Pattern Recognit., 2016)

Going beyond what is visible: What multichannel data can reveal about interaction in the context of collaborative learning? - Jonna Malmberg; Sanna Järvelä; Jukka Holappa; Eetu Haataja; Xiaohua Huang; Antti Siipo (Comput. Hum. Behav., 2019)