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arXiv 2407.03835cs.CV

第七届 ABAW 竞赛:多任务学习与复合表情识别

7th ABAW Competition: Multi-Task Learning and Compound Expression Recognition

Queen Mary University of London(伦敦玛丽女王大学);Imperial College London(帝国理工学院);Cogitat(科吉塔特公司);Flinders University(弗林德斯大学);Curtin University(科廷大学);Xi’an Jiaotong University(西安交通大学)

Dimitrios Kollias, Stefanos Zafeiriou, Irene Kotsia, Abhinav Dhall, Shreya Ghosh, Chunchang Shao, Guanyu Hu

AI总结:

本文介绍第七届 ABAW 竞赛的多任务学习与复合表情识别两个赛道,说明 s-Aff-Wild2 与 C-EXPR-DB 数据集、协议、指标及基线结果。

摘要:

本文介绍了第七届野外情感行为分析(Affective Behavior Analysis in-the-wild,ABAW)竞赛,该竞赛是与 ECCV 2024 联合举办的相应研讨会的一部分。第七届 ABAW 竞赛应对理解人类表情和行为方面的新挑战,这对于开发以人为中心的技术至关重要。竞赛包括两个子挑战:i)多任务学习(目标是在多任务学习设置中同时学习估计效价和唤醒这两个连续情感维度,识别 7 种基本表情和“其他”这些互斥类别,并检测 12 个动作单元);以及 ii)复合表情识别(目标是识别 7 个互斥的复合表情类别)。s-Aff-Wild2 是 A/V Aff-Wild2 数据库的静态版本,包含效价-唤醒、表情和动作单元标注,被用于多任务学习挑战;C-EXPR-DB 的一部分被用于复合表情识别挑战,C-EXPR-DB 是一个带有复合表情标注的野外音视频数据库。本文介绍这两个挑战,详细说明其数据集以及各自遵循的协议。我们还概述了评估指标,并重点介绍基线系统及其结果。有关竞赛的更多信息可访问 https://affective-behavior-analysis-in-the-wild.github.io/7th/。

英文摘要:

This paper describes the 7th Affective Behavior Analysis in-the-wild (ABAW) Competition, which is part of the respective Workshop held in conjunction with ECCV 2024. The 7th ABAW Competition addresses novel challenges in understanding human expressions and behaviors, crucial for the development of human-centered technologies. The Competition comprises of two sub-challenges: i) Multi-Task Learning (the goal is to learn at the same time, in a multi-task learning setting, to estimate two continuous affect dimensions, valence and arousal, to recognise between the mutually exclusive classes of the 7 basic expressions and 'other'), and to detect 12 Action Units); and ii) Compound Expression Recognition (the target is to recognise between the 7 mutually exclusive compound expression classes). s-Aff-Wild2, which is a static version of the A/V Aff-Wild2 database and contains annotations for valence-arousal, expressions and Action Units, is utilized for the purposes of the Multi-Task Learning Challenge; a part of C-EXPR-DB, which is an A/V in-the-wild database with compound expression annotations, is utilized for the purposes of the Compound Expression Recognition Challenge. In this paper, we introduce the two challenges, detailing their datasets and the protocols followed for each. We also outline the evaluation metrics, and highlight the baseline systems and their results. Additional information about the competition can be found at \url{https://affective-behavior-analysis-in-the-wild.github.io/7th}.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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