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相关论文: Retrieval-Augmented Egocentric Video Captioning

200 篇论文

Advancements in egocentric video datasets like Ego4D, EPIC-Kitchens, and Ego-Exo4D have enriched the study of first-person human interactions, which is crucial for applications in augmented reality and assisted living. Despite these…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Joungbin An , Yunsu Park , Hyolim Kang , Seon Joo Kim

Video databases from the internet are a valuable source of text-audio retrieval datasets. However, given that sound and vision streams represent different "views" of the data, treating visual descriptions as audio descriptions is far from…

音频与语音处理 · 电气工程与系统科学 2024-03-01 Andreea-Maria Oncescu , João F. Henriques , Andrew Zisserman , Samuel Albanie , A. Sophia Koepke

Egocentric gestures are the most natural form of communication for humans to interact with wearable devices such as VR/AR helmets and glasses. A major issue in such scenarios for real-world applications is that may easily become necessary…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Zhengwei Wang , Qi She , Tejo Chalasani , Aljosa Smolic

In this paper, we propose a novel approach to enhance the 3D body pose estimation of a person computed from videos captured from a single wearable camera. The key idea is to leverage high-level features linking first- and third-views in a…

计算机视觉与模式识别 · 计算机科学 2022-06-16 Ameya Dhamanaskar , Mariella Dimiccoli , Enric Corona , Albert Pumarola , Francesc Moreno-Noguer

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,…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Qiaohui Chu , Haoyu Zhang , Meng Liu , Yisen Feng , Haoxiang Shi , Liqiang Nie

Though pre-training vision-language models have demonstrated significant benefits in boosting video-text retrieval performance from large-scale web videos, fine-tuning still plays a critical role with manually annotated clips with start and…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Bin Zhu , Kevin Flanagan , Adriano Fragomeni , Michael Wray , Dima Damen

Communicating in noisy, multi-talker environments is challenging, especially for people with hearing impairments. Egocentric video data can potentially be used to identify a user's conversation partners, which could be used to inform…

计算机视觉与模式识别 · 计算机科学 2024-06-13 Tobias Dorszewski , Søren A. Fuglsang , Jens Hjortkjær

First-person (egocentric) and third person (exocentric) videos are drastically different in nature. The relationship between these two views have been studied in recent years, however, it has yet to be fully explored. In this work, we…

计算机视觉与模式识别 · 计算机科学 2018-12-04 Mohamed Elfeki , Krishna Regmi , Shervin Ardeshir , Ali Borji

Egocentric human videos provide scalable demonstrations for imitation learning, but existing corpora often lack either fine-grained, temporally localized action descriptions or dexterous hand annotations. We introduce OpenEgo, a multimodal…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Ahad Jawaid , Yu Xiang

Egocentric, or first-person vision which became popular in recent years with an emerge in wearable technology, is different than exocentric (third-person) vision in some distinguishable ways, one of which being that the camera wearer is…

计算机视觉与模式识别 · 计算机科学 2016-10-11 Jessica Finocchiaro , Aisha Urooj Khan , Ali Borji

Egocentric activity recognition in first-person videos has an increasing importance with a variety of applications such as lifelogging, summarization, assisted-living and activity tracking. Existing methods for this task are based on…

计算机视觉与模式识别 · 计算机科学 2020-05-01 Mehmet Ali Arabacı , Fatih Özkan , Elif Surer , Peter Jančovič , Alptekin Temizel

Ego-to-exo video generation refers to generating the corresponding exocentric video according to the egocentric video, providing valuable applications in AR/VR and embodied AI. Benefiting from advancements in diffusion model techniques,…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Hongchen Luo , Kai Zhu , Wei Zhai , Yang Cao

Multimodal Large Language Models (MLLMs) have demonstrated remarkable performance in complex multimodal tasks. While MLLMs excel at visual perception and reasoning in third-person and egocentric videos, they are prone to hallucinations,…

Most existing text-video retrieval methods focus on cross-modal matching between the visual content of videos and textual query sentences. However, in real-world scenarios, online videos are often accompanied by relevant text information…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Wenhao Wu , Haipeng Luo , Bo Fang , Jingdong Wang , Wanli Ouyang

Estimating 3D human motion from an egocentric video sequence plays a critical role in human behavior understanding and has various applications in VR/AR. However, naively learning a mapping between egocentric videos and human motions is…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Jiaman Li , C. Karen Liu , Jiajun Wu

Recent advancements in Multi-modal Large Language Models (MLLMs) have opened new avenues for applications in Embodied AI. Building on previous work, EgoThink, we introduce VidEgoThink, a comprehensive benchmark for evaluating egocentric…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Sijie Cheng , Kechen Fang , Yangyang Yu , Sicheng Zhou , Bohao Li , Ye Tian , Tingguang Li , Lei Han , Yang Liu

We propose a novel self-supervised embedding to learn how actions sound from narrated in-the-wild egocentric videos. Whereas existing methods rely on curated data with known audio-visual correspondence, our multimodal contrastive-consensus…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Changan Chen , Kumar Ashutosh , Rohit Girdhar , David Harwath , Kristen Grauman

There has been significant attention to the research on dense video captioning, which aims to automatically localize and caption all events within untrimmed video. Several studies introduce methods by designing dense video captioning as a…

计算机视觉与模式识别 · 计算机科学 2024-04-12 Minkuk Kim , Hyeon Bae Kim , Jinyoung Moon , Jinwoo Choi , Seong Tae Kim

Despite extensive efforts on egocentric video datasets and benchmarks, understanding users' internal states, which is crucial for enabling seamless AI assistant experiences, remains largely overlooked. In this work, we introduce…

Person re-identification (re-ID) in first-person (egocentric) vision is a fairly new and unexplored problem. With the increase of wearable video recording devices, egocentric data becomes readily available, and person re-identification has…

计算机视觉与模式识别 · 计算机科学 2021-03-09 Ankit Choudhary , Deepak Mishra , Arnab Karmakar