Cezary Biele

schoolNational Information Processing Institutebar_chart#5890 Global Rank

Total Papers

HCI Rank

#5890

Research Areas

Years Active

Recent Publications

A Dedicated E-Paper Design System for Mobile Phones: Limitations, Design Process and Implementation Insights

Clarity and ease of interaction are critical for mobile devices that users rely on daily. As smartphone use time rises, manufacturers are exploring e-paper displays for their advantages, including longer battery life and reduced eye strain. Yet, e-paper technology comes with inherent design limitations, such as reduce…

CHI '184th AuthorEye Tracking & Gaze Interaction

The Index of Pupillary Activity: Measuring Cognitive Load vis-à-vis Task Difficulty with Pupil Oscillation

A novel eye-tracked measure of the frequency of pupil diameter oscillation is proposed for capturing what is thought to be an indicator of cognitive load. The proposed metric, termed the Index of Pupillary Activity, is shown to discriminate task difficulty vis-a-vis cognitive load (if the implied causality can be ass…

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