Abstract
Facial micro-expressions (MEs) are involuntary movements of the face that occur spontaneously when a person experiences an emotion but attempts to suppress or repress the facial expression, typically found in a high-stakes environment. Unfortunately, the small sample problem severely limits the automation of ME analysis. Furthermore, due to the weak and transient nature of MEs, it is difficult for models to distinguish it from other types of facial actions. Therefore, ME in long videos is a challenging task, and the current performance cannot meet the practical application requirements. Addressing these issues, this challenge focuses on ME and the macro-expression (MaE) spotting task. This year, in order to evaluate algorithms' performance more fairly, based on CAS(ME)2, SAMM Long Videos, SMIC-E-long, CAS(ME)3 and 4DME, we build an unseen cross-cultural long-video test set. All participating algorithms are required to run on this test set and submit their results on a leaderboard with a baseline result.
Original language | English |
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Title of host publication | MM '23: Proceedings of the 31st ACM International Conference on Multimedia |
Publisher | Association for Computing Machinery |
Pages | 9625-9629 |
Number of pages | 5 |
ISBN (Electronic) | 9798400701085 |
DOIs | |
Publication status | Published - 27 Oct 2023 |
Event | 31st ACM International Conference on Multimedia 2023 - Ottawa, Canada Duration: 29 Oct 2023 → 3 Nov 2023 |
Conference
Conference | 31st ACM International Conference on Multimedia 2023 |
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Abbreviated title | MM 2023 |
Country/Territory | Canada |
City | Ottawa |
Period | 29/10/23 → 3/11/23 |
Keywords
- long videos
- micro-expression
- spotting
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Graphics and Computer-Aided Design
- Human-Computer Interaction
- Software