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Related papers: Modality Mixer for Multi-modal Action Recognition

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Action recognition is a critical task in video understanding, requiring the comprehensive capture of spatio-temporal cues across various scales. However, existing methods often overlook the multi-granularity nature of actions. To address…

Computer Vision and Pattern Recognition · Computer Science 2025-12-23 Xiaoyang Li , Wenzhu Yang , Kanglin Wang , Tiebiao Wang , Qingsong Fei

We present a simple, yet effective and flexible method for action recognition supporting multiple sensor modalities. Multivariate signal sequences are encoded in an image and are then classified using a recently proposed EfficientNet CNN…

Computer Vision and Pattern Recognition · Computer Science 2020-04-10 Raphael Memmesheimer , Nick Theisen , Dietrich Paulus

Recommender systems traditionally represent items using unique identifiers (ItemIDs), but this approach struggles with large, dynamic item corpora and sparse long-tail data, limiting scalability and generalization. Semantic IDs, derived…

Information Retrieval · Computer Science 2026-03-03 Yi Xu , Moyu Zhang , Chenxuan Li , Zhihao Liao , Haibo Xing , Hao Deng , Jinxin Hu , Yu Zhang , Xiaoyi Zeng , Jing Zhang

Many retrieval applications can benefit from multiple modalities, e.g., text that contains images on Wikipedia, for which how to represent multimodal data is the critical component. Most deep multimodal learning methods typically involve…

Computer Vision and Pattern Recognition · Computer Science 2019-11-21 Haien Zeng , Hanjiang Lai , Hanlu Chu , Yong Tang , Jian Yin

Multispectral image pairs can provide the combined information, making object detection applications more reliable and robust in the open world. To fully exploit the different modalities, we present a simple yet effective cross-modality…

Image and Video Processing · Electrical Eng. & Systems 2022-10-05 Fang Qingyun , Han Dapeng , Wang Zhaokui

Leveraging information across diverse modalities is known to enhance performance on multimodal segmentation tasks. However, effectively fusing information from different modalities remains challenging due to the unique characteristics of…

Computer Vision and Pattern Recognition · Computer Science 2024-04-22 Md Kaykobad Reza , Ashley Prater-Bennette , M. Salman Asif

With the increasing demand for video understanding, video moment and highlight detection (MHD) has emerged as a critical research topic. MHD aims to localize all moments and predict clip-wise saliency scores simultaneously. Despite progress…

Computer Vision and Pattern Recognition · Computer Science 2023-05-05 Yifang Xu , Yunzhuo Sun , Yang Li , Yilei Shi , Xiaoxiang Zhu , Sidan Du

Continual learning aims to learn knowledge of tasks observed in sequential time steps while mitigating the forgetting of previously learned knowledge. Existing methods were designed to learn a single modality (e.g., image) over time, which…

Computer Vision and Pattern Recognition · Computer Science 2025-08-15 Hyundong Jin , Eunwoo Kim

This paper addresses the problem of real-time action recognition in trimmed videos, for which deep neural networks have defined the state-of-the-art performance in the recent literature. For attaining higher recognition accuracies with…

Computer Vision and Pattern Recognition · Computer Science 2018-10-30 Marian K. Y. Boktor , Ahmad Al-Kabbany , Radwa Khalil , Said El-Khamy

Spatio-temporal representations in frame sequences play an important role in the task of action recognition. Previously, a method of using optical flow as a temporal information in combination with a set of RGB images that contain spatial…

Computer Vision and Pattern Recognition · Computer Science 2018-08-02 Myunggi Lee , Seungeui Lee , Sungjoon Son , Gyutae Park , Nojun Kwak

RGB-T tracking involves the use of images from both visible and thermal modalities. The primary objective is to adaptively leverage the relatively dominant modality in varying conditions to achieve more robust tracking compared to…

Computer Vision and Pattern Recognition · Computer Science 2023-09-22 Yang Luo , Xiqing Guo , Mingtao Dong , Jin Yu

Existing video captioning methods merely provide shallow or simplistic representations of object behaviors, resulting in superficial and ambiguous descriptions. However, object behavior is dynamic and complex. To comprehensively capture the…

Computer Vision and Pattern Recognition · Computer Science 2025-02-20 Caihua Liu , Xu Li , Wenjing Xue , Wei Tang , Xia Feng

Emotion Recognition in Conversations (ERC) has considerable prospects for developing empathetic machines. For multimodal ERC, it is vital to understand context and fuse modality information in conversations. Recent graph-based fusion…

Computation and Language · Computer Science 2022-03-07 Dou Hu , Xiaolong Hou , Lingwei Wei , Lianxin Jiang , Yang Mo

RGB-infrared person re-identification is an emerging cross-modality re-identification task, which is very challenging due to significant modality discrepancy between RGB and infrared images. In this work, we propose a novel…

Computer Vision and Pattern Recognition · Computer Science 2022-03-17 Zhipeng Huang , Jiawei Liu , Liang Li , Kecheng Zheng , Zheng-Jun Zha

Anticipating future actions is a highly challenging task due to the diversity and scale of potential future actions; yet, information from different modalities help narrow down plausible action choices. Each modality can provide diverse and…

Computer Vision and Pattern Recognition · Computer Science 2024-08-30 Apoorva Beedu , Harish Haresamudram , Karan Samel , Irfan Essa

In this paper, we propose Two-Stream AMTnet, which leverages recent advances in video-based action representation[1] and incremental action tube generation[2]. Majority of the present action detectors follow a frame-based representation, a…

Computer Vision and Pattern Recognition · Computer Science 2020-04-06 Suman Saha , Gurkirt Singh , Fabio Cuzzolin

Developing robust multi-modal feature representations is crucial for enhancing object tracking performance. In pursuit of this objective, a novel X Modality Assisting Network (X-Net) is introduced, which explores the impact of the fusion…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Zhaisheng Ding , Haiyan Li , Ruichao Hou , Yanyu Liu , Shidong Xie

Multimodal Sentiment Analysis (MSA) aims to predict sentiment from language, acoustic, and visual data in videos. However, imbalanced unimodal performance often leads to suboptimal fused representations. Existing approaches typically adopt…

Computer Vision and Pattern Recognition · Computer Science 2026-04-02 Dingkang Yang , Mingcheng Li , Xuecheng Wu , Zhaoyu Chen , Kaixun Jiang , Keliang Liu , Peng Zhai , Lihua Zhang

Currently successful methods for video description are based on encoder-decoder sentence generation using recur-rent neural networks (RNNs). Recent work has shown the advantage of integrating temporal and/or spatial attention mechanisms…

Computer Vision and Pattern Recognition · Computer Science 2017-03-13 Chiori Hori , Takaaki Hori , Teng-Yok Lee , Kazuhiro Sumi , John R. Hershey , Tim K. Marks

Online action detection, which aims to identify an ongoing action from a streaming video, is an important subject in real-world applications. For this task, previous methods use recurrent neural networks for modeling temporal relations in…

Computer Vision and Pattern Recognition · Computer Science 2022-11-21 Sumin Lee , Hyunjun Eun , Jinyoung Moon , Seokeon Choi , Yoonhyung Kim , Chanho Jung , Changick Kim