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相关论文: Attention-Driven Multimodal Alignment for Long-ter…

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Effective multimodal fusion requires mechanisms that can capture complex cross-modal dependencies while remaining computationally scalable for real-world deployment. Existing audio-visual fusion approaches face a fundamental trade-off:…

多媒体 · 计算机科学 2026-02-03 Mohamed Saleh , Zahra Ahmadi

Multimodal Diffusion Transformers (MM-DiTs) have achieved remarkable progress in text-driven visual generation. However, even state-of-the-art MM-DiT models like FLUX struggle with achieving precise alignment between text prompts and…

计算机视觉与模式识别 · 计算机科学 2025-07-24 Zhengyao Lv , Tianlin Pan , Chenyang Si , Zhaoxi Chen , Wangmeng Zuo , Ziwei Liu , Kwan-Yee K. Wong

Viewpoint change invariance and action temporal consistency are critical aspects for the effective deployment of human action detection of untrimmed videos. Existing appearance-based video detection methods often struggle with limited…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Yannick Porto , Renato Martins , Thomas Chalumeau , Cedric Demonceaux

Event classification is inherently sequential and multimodal. Therefore, deep neural models need to dynamically focus on the most relevant time window and/or modality of a video. In this study, we propose the Multi-level Attention Fusion…

计算机视觉与模式识别 · 计算机科学 2021-06-15 Mathilde Brousmiche , Jean Rouat , Stéphane Dupont

In many biomedical applications, measurements are not freely available at inference time: each laboratory test, imaging modality, or assessment incurs financial cost, time burden, or patient risk. Longitudinal active feature acquisition…

机器学习 · 计算机科学 2026-03-18 Yunni Qu , Dzung Dinh , Grant King , Whitney Ringwald , Bing Cai Kok , Kathleen Gates , Aidan Wright , Junier Oliva

The development of video large multimodal models (LMMs) has been hindered by the difficulty of curating large amounts of high-quality raw data from the web. To address this, we propose an alternative approach by creating a high-quality…

计算机视觉与模式识别 · 计算机科学 2025-08-04 Yuanhan Zhang , Jinming Wu , Wei Li , Bo Li , Zejun Ma , Ziwei Liu , Chunyuan Li

The rise of short-form videos, characterized by diverse content, editing styles, and artifacts, poses substantial challenges for learning-based blind video quality assessment (BVQA) models. Multimodal large language models (MLLMs), renowned…

计算机视觉与模式识别 · 计算机科学 2024-12-25 Wen Wen , Yilin Wang , Neil Birkbeck , Balu Adsumilli

Video quality assessment (VQA) is an important processing task, aiming at predicting the quality of videos in a manner highly consistent with human judgments of perceived quality. Traditional VQA models based on natural image and/or video…

图像与视频处理 · 电气工程与系统科学 2024-12-12 Qi Zheng , Yibo Fan , Leilei Huang , Tianyu Zhu , Jiaming Liu , Zhijian Hao , Shuo Xing , Chia-Ju Chen , Xiongkuo Min , Alan C. Bovik , Zhengzhong Tu

Human action recognition in 3D skeleton sequences has attracted a lot of research attention. Recently, Long Short-Term Memory (LSTM) networks have shown promising performance in this task due to their strengths in modeling the dependencies…

计算机视觉与模式识别 · 计算机科学 2018-02-14 Jun Liu , Gang Wang , Ling-Yu Duan , Kamila Abdiyeva , Alex C. Kot

While Large Audio Language Models (LALMs) achieve strong performance on short audio, they degrade on long-form inputs. This degradation is more severe in temporal awareness tasks, where temporal alignment becomes increasingly inaccurate as…

音频与语音处理 · 电气工程与系统科学 2026-04-27 Mingchen Shao , Hang Su , Wenjie Tian , Bingshen Mu , Zhennan Lin , Lichun Fan , Zhenbo Luo , Jian Luan , Lei Xie

Retrieval-Augmented Generation (RAG) has emerged as the dominant paradigm for grounding large language model outputs in verifiable evidence. However, as modern AI agents transition from static knowledge bases to continuous multimodal…

机器学习 · 计算机科学 2025-11-05 Rohan Wandre , Yash Gajewar , Namrata Patel , Vivek Dhalkari

Attention-based models have been widely used in many areas, such as computer vision and natural language processing. However, relevant applications in time series classification (TSC) have not been explored deeply yet, causing a significant…

机器学习 · 计算机科学 2022-07-18 Bowen Zhao , Huanlai Xing , Xinhan Wang , Fuhong Song , Zhiwen Xiao

Although transformer architectures have achieved state-of-the-art performance across diverse domains, their quadratic computational complexity with respect to sequence length remains a significant bottleneck, particularly for…

计算与语言 · 计算机科学 2025-11-05 Zeyu Liu , Souvik Kundu , Lianghao Jiang , Anni Li , Srikanth Ronanki , Sravan Bodapati , Gourav Datta , Peter A. Beerel

Capturing complex hierarchical human activities, from atomic actions (e.g., picking up one present, moving to the sofa, unwrapping the present) to contextual events (e.g., celebrating Christmas) is crucial for achieving high-performance…

计算机视觉与模式识别 · 计算机科学 2024-09-16 Yanan Wang , Shuichiro Haruta , Donghuo Zeng , Julio Vizcarra , Mori Kurokawa

Action Quality Assessment (AQA) is pivotal for quantifying actions across domains like sports and medical care. Existing methods often rely on pre-trained backbones from large-scale action recognition datasets to boost performance on…

计算机视觉与模式识别 · 计算机科学 2024-10-08 Kanglei Zhou , Junlin Li , Ruizhi Cai , Liyuan Wang , Xingxing Zhang , Xiaohui Liang

Conversational emotion recognition (CER) is an important research topic in human-computer interactions. {Although recent advancements in transformer-based cross-modal fusion methods have shown promise in CER tasks, they tend to overlook the…

计算机视觉与模式识别 · 计算机科学 2024-11-18 Yuntao Shou , Huan Liu , Xiangyong Cao , Deyu Meng , Bo Dong

This work introduces an innovative method for estimating attention levels (cognitive load) using an ensemble of facial analysis techniques applied to webcam videos. Our method is particularly useful, among others, in e-learning…

人机交互 · 计算机科学 2024-08-15 Roberto Daza , Luis F. Gomez , Julian Fierrez , Aythami Morales , Ruben Tolosana , Javier Ortega-Garcia

In recent years, few-shot action recognition has achieved remarkable performance through spatio-temporal relation modeling. Although a wide range of spatial and temporal alignment modules have been proposed, they primarily address spatial…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Hanyu Guo , Wanchuan Yu , Suzhou Que , Kaiwen Du , Yan Yan , Hanzi Wang

Blind image quality assessment (BIQA) aims at automatically and accurately forecasting objective scores for visual signals, which has been widely used to monitor product and service quality in low-light applications, covering smartphone…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Miaohui Wang , Zhuowei Xu , Mai Xu , Weisi Lin

Despite the feature of real-time decoding, Monotonic Multihead Attention (MMA) shows comparable performance to the state-of-the-art offline methods in machine translation and automatic speech recognition (ASR) tasks. However, the latency of…

计算与语言 · 计算机科学 2021-03-29 Jaeyun Song , Hajin Shim , Eunho Yang