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Related papers: Winning the CVPR'2022 AQTC Challenge: A Two-stage …

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Affordance-centric Question-driven Task Completion (AQTC) for Egocentric Assistant introduces a groundbreaking scenario. In this scenario, through learning instructional videos, AI assistants provide users with step-by-step guidance on…

Computer Vision and Pattern Recognition · Computer Science 2023-06-27 Chao Zhang , Shiwei Wu , Sirui Zhao , Tong Xu , Enhong Chen

Affordance-Centric Question-driven Task Completion (AQTC) has been proposed to acquire knowledge from videos to furnish users with comprehensive and systematic instructions. However, existing methods have hitherto neglected the necessity of…

Computer Vision and Pattern Recognition · Computer Science 2023-06-26 Tom Tongjia Chen , Hongshan Yu , Zhengeng Yang , Ming Li , Zechuan Li , Jingwen Wang , Wei Miao , Wei Sun , Chen Chen

A long-standing goal of intelligent assistants such as AR glasses/robots has been to assist users in affordance-centric real-world scenarios, such as "how can I run the microwave for 1 minute?". However, there is still no clear task…

Computer Vision and Pattern Recognition · Computer Science 2022-07-21 Benita Wong , Joya Chen , You Wu , Stan Weixian Lei , Dongxing Mao , Difei Gao , Mike Zheng Shou

This technical report presents the 2nd winning model for AQTC, a task newly introduced in CVPR 2022 LOng-form VidEo Understanding (LOVEU) challenges. This challenge faces difficulties with multi-step answers, multi-modal, and diverse and…

Computer Vision and Pattern Recognition · Computer Science 2022-06-30 Hyeonyu Kim , Jongeun Kim , Jeonghun Kang , Sanguk Park , Dongchan Park , Taehwan Kim

Driven by recent advances in vision-language models (VLMs) and egocentric perception research, the emerging topic of an egocentric procedural AI assistant (EgoProceAssist) is introduced to step-by-step support daily procedural tasks in a…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Junlong Li , Huaiyuan Xu , Sijie Cheng , Kejun Wu , Kim-Hui Yap , Lap-Pui Chau , Yi Wang

Multimodal click-through rate (CTR) prediction is a key technique in industrial recommender systems. It leverages heterogeneous modalities such as text, images, and behavioral logs to capture high-order feature interactions between users…

Information Retrieval · Computer Science 2025-04-28 Honghao Li , Hanwei Li , Jing Zhang , Yi Zhang , Ziniu Yu , Lei Sang , Yiwen Zhang

This paper introduces A2C, a multi-stage collaborative decision framework designed to enable robust decision-making within human-AI teams. Drawing inspiration from concepts such as rejection learning and learning to defer, A2C incorporates…

Human-Computer Interaction · Computer Science 2024-01-29 Shahroz Tariq , Mohan Baruwal Chhetri , Surya Nepal , Cecile Paris

We introduce ACE-TA, the Agentic Coding and Explanations Teaching Assistant framework, that autonomously routes conceptual queries drawn from programming course material to grounded Q&A, stepwise coding guidance, and automated quiz…

Human-Computer Interaction · Computer Science 2026-04-14 Himanshu Tripathi , Charlottee Crowell , Kaley Newlin , Subash Neupane , Shahram Rahimi , Jason Keith

This paper proposes CQ-VQA, a novel 2-level hierarchical but end-to-end model to solve the task of visual question answering (VQA). The first level of CQ-VQA, referred to as question categorizer (QC), classifies questions to reduce the…

Computer Vision and Pattern Recognition · Computer Science 2020-02-18 Aakansha Mishra , Ashish Anand , Prithwijit Guha

Visual Query Localization on long-form egocentric videos requires spatio-temporal search and localization of visually specified objects and is vital to build episodic memory systems. Prior work develops complex multi-stage pipelines that…

Computer Vision and Pattern Recognition · Computer Science 2023-06-16 Hanwen Jiang , Santhosh Kumar Ramakrishnan , Kristen Grauman

Reactions such as gestures, facial expressions, and vocalizations are an abundant, naturally occurring channel of information that humans provide during interactions. A robot or other agent could leverage an understanding of such implicit…

Human-Computer Interaction · Computer Science 2020-12-08 Yuchen Cui , Qiping Zhang , Alessandro Allievi , Peter Stone , Scott Niekum , W. Bradley Knox

Anticipating human actions is an important task that needs to be addressed for the development of reliable intelligent agents, such as self-driving cars or robot assistants. While the ability to make future predictions with high accuracy is…

Computer Vision and Pattern Recognition · Computer Science 2021-07-21 Olga Zatsarynna , Yazan Abu Farha , Juergen Gall

Many everyday tasks, ranging from appliance repair and cooking to car maintenance, require expert knowledge, particularly for complex, multi-step procedures. Despite growing interest in AI agents for augmented reality (AR) assistance,…

Computer Vision and Pattern Recognition · Computer Science 2026-02-03 Lavisha Aggarwal , Vikas Bahirwani , Andrea Colaco

Egocentric action anticipation consists in understanding which objects the camera wearer will interact with in the near future and which actions they will perform. We tackle the problem proposing an architecture able to anticipate actions…

Computer Vision and Pattern Recognition · Computer Science 2019-08-07 Antonino Furnari , Giovanni Maria Farinella

It is still a pipe dream that personal AI assistants on the phone and AR glasses can assist our daily life in addressing our questions like ``how to adjust the date for this watch?'' and ``how to set its heating duration? (while pointing at…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Stan Weixian Lei , Difei Gao , Yuxuan Wang , Dongxing Mao , Zihan Liang , Lingmin Ran , Mike Zheng Shou

As the rapid development of Intelligent Tutoring Systems (ITS) in the past decade, tracing the students' knowledge state has become more and more important in order to provide individualized learning guidance. This is the main idea of…

Computers and Society · Computer Science 2023-05-18 Zhongfeng Jia , Wei Su , Jiamin Liu , Wenli Yue

In this paper, we tackle the problem of egocentric action anticipation, i.e., predicting what actions the camera wearer will perform in the near future and which objects they will interact with. Specifically, we contribute Rolling-Unrolling…

Computer Vision and Pattern Recognition · Computer Science 2020-05-11 Antonino Furnari , Giovanni Maria Farinella

There is a growing interest in the community in making an embodied AI agent perform a complicated task while interacting with an environment following natural language directives. Recent studies have tackled the problem using ALFRED, a…

Computer Vision and Pattern Recognition · Computer Science 2021-06-08 Van-Quang Nguyen , Masanori Suganuma , Takayuki Okatani

Complex physical tasks entail a sequence of object interactions, each with its own preconditions -- which can be difficult for robotic agents to learn efficiently solely through their own experience. We introduce an approach to discover…

Computer Vision and Pattern Recognition · Computer Science 2021-10-18 Tushar Nagarajan , Kristen Grauman

Long-term action anticipation from egocentric video is critical for applications such as human-computer interaction and assistive technologies, where anticipating user intent enables proactive and context-aware AI assistance. However,…

Computer Vision and Pattern Recognition · Computer Science 2025-11-18 Qiaohui Chu , Haoyu Zhang , Meng Liu , Yisen Feng , Haoxiang Shi , Liqiang Nie
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