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This report presents the technical details of our submission to the EPIC-Kitchens-100 Action Recognition Challenge 2021. To participate in the challenge we deployed spatio-temporal feature extraction and aggregation models we have developed…

Computer Vision and Pattern Recognition · Computer Science 2021-10-07 Swathikiran Sudhakaran , Adrian Bulat , Juan-Manuel Perez-Rua , Alex Falcon , Sergio Escalera , Oswald Lanz , Brais Martinez , Georgios Tzimiropoulos

This paper is a brief report to our submission to the VIPriors Action Recognition Challenge. Action recognition has attracted many researchers attention for its full application, but it is still challenging. In this paper, we study previous…

Computer Vision and Pattern Recognition · Computer Science 2020-07-17 Zhipeng Luo , Dawei Xu , Zhiguang Zhang

The task of the emotion recognition in the wild (EmotiW) Challenge is to assign one of seven emotions to short video clips extracted from Hollywood style movies. The videos depict acted-out emotions under realistic conditions with a large…

In egocentric videos, actions occur in quick succession. We capitalise on the action's temporal context and propose a method that learns to attend to surrounding actions in order to improve recognition performance. To incorporate the…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Evangelos Kazakos , Jaesung Huh , Arsha Nagrani , Andrew Zisserman , Dima Damen

This paper proposes a novel multi-modal transformer network for detecting actions in untrimmed videos. To enrich the action features, our transformer network utilizes a new multi-modal attention mechanism that computes the correlations…

Computer Vision and Pattern Recognition · Computer Science 2023-06-01 Matthew Korban , Scott T. Acton , Peter Youngs

This article describes the final solution of team monkeytyping, who finished in second place in the YouTube-8M video understanding challenge. The dataset used in this challenge is a large-scale benchmark for multi-label video…

Computer Vision and Pattern Recognition · Computer Science 2017-06-19 He-Da Wang , Teng Zhang , Ji Wu

We propose a novel convolutional neural network approach to address the fine-grained recognition problem of multi-view dynamic facial action unit detection. We leverage recent gains in large-scale object recognition by formulating the task…

Computer Vision and Pattern Recognition · Computer Science 2018-08-21 Andres Romero , Juan Leon , Pablo Arbelaez

The booming development and huge market of micro-videos bring new e-commerce channels for merchants. Currently, more micro-video publishers prefer to embed relevant ads into their micro-videos, which not only provides them with business…

Computer Vision and Pattern Recognition · Computer Science 2022-12-23 Yali Du , Yinwei Wei , Wei Ji , Fan Liu , Xin Luo , Liqiang Nie

In this work, we introduce our solution to the EPIC-KITCHENS-100 2022 Action Detection challenge. One-stage Action Detection Transformer (OADT) is proposed to model the temporal connection of video segments. With the help of OADT, both the…

Computer Vision and Pattern Recognition · Computer Science 2022-06-22 Lijun Li , Li'an Zhuo , Bang Zhang

In this report, we describe our approach to egocentric video object segmentation. Our method combines large-scale visual pretraining from SAM2 with depth-based geometric cues to handle complex scenes and long-term tracking. By integrating…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Mingqi Gao , Haoran Duan , Tianlu Zhang , Jungong Han

The rapid progress of Large Language Models (LLMs) has spurred growing interest in Multi-modal LLMs (MLLMs) and motivated the development of benchmarks to evaluate their perceptual and comprehension abilities. Existing benchmarks, however,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-25 Purui Bai , Tao Wu , Jiayang Sun , Xinyue Liu , Huaibo Huang , Ran He

This report describes the technical details of our submission to the EPIC-Kitchens 2021 Unsupervised Domain Adaptation Challenge for Action Recognition. The EPIC-Kitchens dataset is more difficult than other video domain adaptation datasets…

Computer Vision and Pattern Recognition · Computer Science 2021-08-10 Xianyuan Liu , Raivo Koot , Shuo Zhou , Tao Lei , Haiping Lu

Although human action anticipation is a task which is inherently multi-modal, state-of-the-art methods on well known action anticipation datasets leverage this data by applying ensemble methods and averaging scores of unimodal anticipation…

Computer Vision and Pattern Recognition · Computer Science 2022-10-25 Zeyun Zhong , David Schneider , Michael Voit , Rainer Stiefelhagen , Jürgen Beyerer

As short videos have become the primary form of content consumption across various industries, accurately predicting their popularity has become key to enhancing user engagement and optimizing business strategies. This report presents a…

Multimedia · Computer Science 2025-02-25 Jiacheng Lu , Mingyuan Xiao , Weijian Wang , Yuxin Du , Zhengze Wu , Cheng Hua

We present an effective method for fusing visual-and-language representations for several question answering tasks including visual question answering and visual entailment. In contrast to prior works that concatenate unimodal…

Computer Vision and Pattern Recognition · Computer Science 2022-12-06 Maxwell Mbabilla Aladago , AJ Piergiovanni

In this report, we present our first-place solution to the Multiple-choice Video Question Answering (QA) track of The Second Perception Test Challenge. This competition posed a complex video understanding task, requiring models to…

Computer Vision and Pattern Recognition · Computer Science 2024-09-23 Yingzhe Peng , Yixiao Yuan , Zitian Ao , Huapeng Zhou , Kangqi Wang , Qipeng Zhu , Xu Yang

Automated tagging of video advertisements has been a critical yet challenging problem, and it has drawn increasing interests in last years as its applications seem to be evident in many fields. Despite sustainable efforts have been made,…

Computer Vision and Pattern Recognition · Computer Science 2021-08-03 Qingsong Zhou , Hai Liang , Zhimin Lin , Kele Xu

This paper presents six document classification models using the latest transformer encoders and a high-performing ensemble model for a task of offensive language identification in social media. For the individual models, deep transformer…

Computation and Language · Computer Science 2020-07-22 Xiangjue Dong , Jinho D. Choi

We benchmark contemporary action recognition models (TSN, TRN, and TSM) on the recently introduced EPIC-Kitchens dataset and release pretrained models on GitHub (https://github.com/epic-kitchens/action-models) for others to build upon. In…

Computer Vision and Pattern Recognition · Computer Science 2019-08-05 Will Price , Dima Damen

Modeling media memorability has been a consistent challenge in the field of machine learning. The Predicting Media Memorability task in MediaEval2020 is the latest benchmark among similar challenges addressing this topic. Building upon…

Machine Learning · Computer Science 2021-02-03 Tony Zhao , Irving Fang , Jeffrey Kim , Gerald Friedland