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Compound Expression Recognition (CER) is vital for effective interpersonal interactions. Human emotional expressions are inherently complex due to the presence of compound expressions, requiring the consideration of both local and global…

Computer Vision and Pattern Recognition · Computer Science 2024-07-29 Xuxiong Liu , Kang Shen , Jun Yao , Boyan Wang , Minrui Liu , Liuwei An , Zishun Cui , Weijie Feng , Xiao Sun

Causal structure learning with data from multiple contexts carries both opportunities and challenges. Opportunities arise from considering shared and context-specific causal graphs enabling to generalize and transfer causal knowledge across…

Machine Learning · Computer Science 2024-10-29 Martin Rabel , Wiebke Günther , Jakob Runge , Andreas Gerhardus

Medical multimodal representation learning aims to integrate heterogeneous clinical data into unified patient representations to support predictive modeling, which remains an essential yet challenging task in the medical data mining…

Machine Learning · Computer Science 2025-09-09 Xiaoguang Zhu , Lianlong Sun , Yang Liu , Pengyi Jiang , Uma Srivatsa , Nipavan Chiamvimonvat , Vladimir Filkov

Composed image retrieval (CIR) is the task of retrieving a target image specified by a query image and a relative text that describes a semantic modification to the query image. Existing methods in CIR struggle to accurately represent the…

Computer Vision and Pattern Recognition · Computer Science 2025-05-28 Eric Xing , Pranavi Kolouju , Robert Pless , Abby Stylianou , Nathan Jacobs

Object-context shortcuts remain a persistent challenge in vision-language models, undermining zero-shot reliability when test-time scenes differ from familiar training co-occurrences. We recast this issue as a causal inference problem and…

Computer Vision and Pattern Recognition · Computer Science 2025-11-04 Pei Peng , MingKun Xie , Hang Hao , Tong Jin , ShengJun Huang

Speech Emotion Recognition (SER) is essential for improving human-computer interaction, yet its accuracy remains constrained by the complexity of emotional nuances in speech. In this study, we distinguish between descriptive semantics,…

Computation and Language · Computer Science 2025-10-06 Rongchen Guo , Vincent Francoeur , Isar Nejadgholi , Sylvain Gagnon , Miodrag Bolic

Recently, self-supervised instance discrimination methods have achieved significant success in learning visual representations from unlabeled photographic images. However, given the marked differences between photographic and medical…

Image and Video Processing · Electrical Eng. & Systems 2022-04-18 Mohammad Reza Hosseinzadeh Taher , Fatemeh Haghighi , Michael B. Gotway , Jianming Liang

Emotion understanding is a complex process that involves multiple components. The ability to recognise emotions not only leads to new context awareness methods but also enhances system interaction's effectiveness by perceiving and…

Human-Computer Interaction · Computer Science 2024-10-27 Rukshani Somarathna , Gelareh Mohammadi

Dense video captioning jointly localizes and captions salient events in untrimmed videos. Recent methods primarily focus on leveraging additional prior knowledge and advanced multi-task architectures to achieve competitive performance.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Mingda Jia , Weiliang Meng , Zenghuang Fu , Yiheng Li , Qi Zeng , Yifan Zhang , Ju Xin , Rongtao Xu , Jiguang Zhang , Xiaopeng Zhang

In recent years, deep learning has achieved innovative advancements in various fields, including the analysis of human emotions and behaviors. Initiatives such as the Affective Behavior Analysis in-the-wild (ABAW) competition have been…

Computer Vision and Pattern Recognition · Computer Science 2024-08-06 Seongjae Min , Junseok Yang , Sangjun Lim , Junyong Lee , Sangwon Lee , Sejoon Lim

Understanding emotions in natural language is inherently a multi-dimensional reasoning problem, where multiple affective signals interact through context, interpersonal relations, and situational cues. However, most existing emotion…

Computation and Language · Computer Science 2026-04-02 Hemanth Kotaprolu , Kishan Maharaj , Raey Zhao , Abhijit Mishra , Pushpak Bhattacharyya

Human emotion recognition holds a pivotal role in facilitating seamless human-computer interaction. This paper delineates our methodology in tackling the Valence-Arousal (VA) Estimation Challenge, Expression (Expr) Classification Challenge,…

Computer Vision and Pattern Recognition · Computer Science 2024-03-19 Weiwei Zhou , Jiada Lu , Chenkun Ling , Weifeng Wang , Shaowei Liu

Large language models internalize enormous parametric knowledge during pre-training. Concurrently, realistic applications necessitate external contextual knowledge to aid models on the underlying tasks. This raises a crucial dilemma known…

Artificial Intelligence · Computer Science 2024-07-29 Xiaowei Yuan , Zhao Yang , Yequan Wang , Shengping Liu , Jun Zhao , Kang Liu

Many real-world decision-making tasks require learning causal relationships between a set of variables. Traditional causal discovery methods, however, require that all variables are observed, which is often not feasible in practical…

Methodology · Statistics 2023-06-27 Raj Agrawal , Chandler Squires , Neha Prasad , Caroline Uhler

Estimating causal quantities traditionally relies on bespoke estimators tailored to specific assumptions. Recently proposed Causal Foundation Models (CFMs) promise a more unified approach by amortising causal discovery and inference in a…

Decoding emotional states from human brain activity plays an important role in brain-computer interfaces. Existing emotion decoding methods still have two main limitations: one is only decoding a single emotion category from a brain…

Signal Processing · Electrical Eng. & Systems 2022-11-07 Kaicheng Fu , Changde Du , Shengpei Wang , Huiguang He

This study describes a procedure for applying causal modeling to detect and mitigate algorithmic bias in a multiclass classification problem. The dataset was derived from the FairFace dataset, supplemented with emotional labels generated by…

Machine Learning · Computer Science 2025-01-15 Min Sik Byun , Wendy Wan Yee Hui , Wai Kwong Lau

Contextual information plays an important role in many computer vision tasks, such as object detection, video action detection, image classification, etc. Recognizing a single object or action out of context could be sometimes very…

Computer Vision and Pattern Recognition · Computer Science 2023-02-13 Xuan Wang , Zhigang Zhu

As the use of interactive machines grow, the task of Emotion Recognition in Conversation (ERC) became more important. If the machine-generated sentences reflect emotion, more human-like sympathetic conversations are possible. Since emotion…

Computation and Language · Computer Science 2022-04-22 Joosung Lee , Wooin Lee

Multimodal desire understanding, a task closely related to both emotion and sentiment that aims to infer human intentions from visual and textual cues, is an emerging yet underexplored task in affective computing with applications in social…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Wei Chen , Tongguan Wang , Feiyue Xue , Junkai Li , Hui Liu , Ying Sha