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ChaLearn LAP 2016: First Round Challenge on First Impressions - Dataset and Results

Ponce-Lopez, V; Chen, B; Oliu, M; Corneanu, C; Clapes, A; Guyon, I; Baro, X; ... Escalera, S; + view all (2016) ChaLearn LAP 2016: First Round Challenge on First Impressions - Dataset and Results. In: Hua, G and Jegou, H, (eds.) (Proceedings) 14th European Conference on Computer Vision (ECCV). (pp. pp. 400-418). Springer Green open access

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Abstract

This paper summarizes the ChaLearn Looking at People 2016 First Impressions challenge data and results obtained by the teams in the first round of the competition. The goal of the competition was to automatically evaluate five “apparent” personality traits (the so-called “Big Five”) from videos of subjects speaking in front of a camera, by using human judgment. In this edition of the ChaLearn challenge, a novel data set consisting of 10,000 shorts clips from YouTube videos has been made publicly available. The ground truth for personality traits was obtained from workers of Amazon Mechanical Turk (AMT). To alleviate calibration problems between workers, we used pairwise comparisons between videos, and variable levels were reconstructed by fitting a Bradley-Terry-Luce model with maximum likelihood. The CodaLab open source platform was used for submission of predictions and scoring. The competition attracted, over a period of 2 months, 84 participants who are grouped in several teams. Nine teams entered the final phase. Despite the difficulty of the task, the teams made great advances in this round of the challenge.

Type: Proceedings paper
Title: ChaLearn LAP 2016: First Round Challenge on First Impressions - Dataset and Results
Event: 14th European Conference on Computer Vision (ECCV)
Location: Amsterdam, NETHERLANDS
Dates: 08 October 2016 - 16 October 2016
Open access status: An open access version is available from UCL Discovery
DOI: 10.1007/978-3-319-49409-8_32
Publisher version: https://doi.org/10.1007/978-3-319-49409-8_32
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Science & Technology, Technology, Computer Science, Artificial Intelligence, Computer Science, Information Systems, Computer Science, Theory & Methods, Computer Science, Behavior analysis, Personality traits, First impressions, THIN SLICES, PERSONALITY, BEHAVIOR, VALIDITY
UCL classification: UCL
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of the Built Environment
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of the Built Environment > Bartlett School Env, Energy and Resources
URI: https://discovery.ucl.ac.uk/id/eprint/10114947
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