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The current state-of-the-art methods for video corpus moment retrieval (VCMR) often use similarity-based feature alignment approach for the sake of convenience and speed. However, late fusion methods like cosine similarity alignment are…

计算机视觉与模式识别 · 计算机科学 2021-10-15 Zijian Gao , Huanyu Liu , Jingyu Liu

Long-range temporal alignment is critical yet challenging for video restoration tasks. Recently, some works attempt to divide the long-range alignment into several sub-alignments and handle them progressively. Although this operation is…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Kun Zhou , Wenbo Li , Liying Lu , Xiaoguang Han , Jiangbo Lu

Recent progress in large-scale pre-training has led to the development of advanced vision-language models (VLMs) with remarkable proficiency in comprehending and generating multimodal content. Despite the impressive ability to perform…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Hang Hua , Jing Shi , Kushal Kafle , Simon Jenni , Daoan Zhang , John Collomosse , Scott Cohen , Jiebo Luo

Temporal Video Grounding (TVG) aims to localize a moment from an untrimmed video given the language description. Since the annotation of TVG is labor-intensive, TVG under limited supervision has accepted attention in recent years. The great…

计算机视觉与模式识别 · 计算机科学 2024-06-12 Xing Zhang , Jiaxi Gu , Haoyu Zhao , Shicong Wang , Hang Xu , Renjing Pei , Songcen Xu , Zuxuan Wu , Yu-Gang Jiang

The goal of video moment retrieval and highlight detection is to identify specific segments and highlights based on a given text query. With the rapid growth of video content and the overlap between these tasks, recent works have addressed…

计算机视觉与模式识别 · 计算机科学 2025-01-07 Sung Jin Um , Dongjin Kim , Sangmin Lee , Jung Uk Kim

Large Vision Language Models (LVLMs) have demonstrated impressive zero-shot capabilities in various vision-language dialogue scenarios. However, the absence of fine-grained visual object detection hinders the model from understanding the…

计算与语言 · 计算机科学 2024-04-15 Junyu Lu , Dixiang Zhang , Songxin Zhang , Zejian Xie , Zhuoyang Song , Cong Lin , Jiaxing Zhang , Bingyi Jing , Pingjian Zhang

Generalization to unseen tasks is an important ability for few-shot learners to achieve better zero-/few-shot performance on diverse tasks. However, such generalization to vision-language tasks including grounding and generation tasks has…

Prevailing joint prediction transformers for Video Highlight Detection and Moment Retrieval (HD/MR) exhibit deficiencies in handling cross-task dynamics, achieving robust video-text alignment, and utilizing effective attention mechanisms,…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Dhiman Paul , Md Rizwan Parvez , Nabeel Mohammed , Shafin Rahman

Vision-language models (VLMs) have demonstrated remarkable performance across various visual tasks, leveraging joint learning of visual and textual representations. While these models excel in zero-shot image tasks, their application to…

计算机视觉与模式识别 · 计算机科学 2024-09-12 Massimo Bosetti , Shibingfeng Zhang , Benedetta Liberatori , Giacomo Zara , Elisa Ricci , Paolo Rota

The rocketing prosperity of large language models (LLMs) in recent years has boosted the prevalence of vision-language models (VLMs) in the medical sector. In our online medical consultation scenario, a doctor responds to the texts and…

Retrieving molecular structures from tandem mass spectra is a crucial step in rapid compound identification. Existing retrieval methods, such as traditional mass spectral library matching, suffer from limited spectral library coverage,…

机器学习 · 计算机科学 2025-11-11 Yiwen Zhang , Keyan Ding , Yihang Wu , Xiang Zhuang , Yi Yang , Qiang Zhang , Huajun Chen

Recent motion-language models unify tasks like comprehension and generation but operate at a coarse granularity, lacking fine-grained understanding and nuanced control over body parts needed for animation or interaction. This stems from…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Bizhu Wu , Jinheng Xie , Wenting Chen , Zhe Kong , Jianfeng Ren , Linlin Shen , Ruibin Bai , Rong Qu

We propose VideoPerceiver, a novel video multimodal large language model (VMLLM) that enhances fine-grained perception in video understanding, addressing VMLLMs' limited ability to reason about brief actions in short clips or rare transient…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Fufangchen Zhao , Liao Zhang , Daiqi Shi , Yuanjun Gao , Chen Ye , Yang Cai , Jian Gao , Danfeng Yan

Understanding and reasoning over long videos pose significant challenges for large video language models (LVLMs) due to the difficulty in processing intensive video tokens beyond context window and retaining long-term sequential…

计算机视觉与模式识别 · 计算机科学 2025-10-17 Xiaoqian Shen , Wenxuan Zhang , Jun Chen , Mohamed Elhoseiny

Video editing and synthesis often introduce object inconsistencies, such as frame flicker and identity drift that degrade perceptual quality. To address these issues, we introduce ObjectAlign, a novel framework that seamlessly blends…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Mustafa Munir , Harsh Goel , Xiwen Wei , Minkyu Choi , Sahil Shah , Kartikeya Bhardwaj , Paul Whatmough , Sandeep Chinchali , Radu Marculescu

Ensuring cultural values alignment in Large Language Models (LLMs) remains a critical challenge, as these models often embed Western-centric biases from their training data, leading to misrepresentations and fairness concerns in…

计算与语言 · 计算机科学 2025-05-09 Wonduk Seo , Zonghao Yuan , Yi Bu

Zero-shot visual question answering (ZS-VQA), an emerged critical research area, intends to answer visual questions without providing training samples. Existing research in ZS-VQA has proposed to leverage knowledge graphs or large language…

计算机视觉与模式识别 · 计算机科学 2025-01-23 Qian Tao , Xiaoyang Fan , Yong Xu , Xingquan Zhu , Yufei Tang

Video recognition in an open and dynamic world is quite challenging, as we need to handle different settings such as close-set, long-tail, few-shot and open-set. By leveraging semantic knowledge from noisy text descriptions crawled from the…

计算机视觉与模式识别 · 计算机科学 2022-12-06 Jintao Lin , Zhaoyang Liu , Wenhai Wang , Wayne Wu , Limin Wang

Generative vision-language models (VLMs) exhibit strong high-level image understanding but lack spatially dense alignment between vision and language modalities, as our findings indicate. Orthogonal to advancements in generative VLMs,…

计算机视觉与模式识别 · 计算机科学 2025-09-16 Tim Lebailly , Vijay Veerabadran , Satwik Kottur , Karl Ridgeway , Michael Louis Iuzzolino

We present an audio-visual multimodal approach for the task of zeroshot learning (ZSL) for classification and retrieval of videos. ZSL has been studied extensively in the recent past but has primarily been limited to visual modality and to…

计算机视觉与模式识别 · 计算机科学 2019-10-22 Kranti Kumar Parida , Neeraj Matiyali , Tanaya Guha , Gaurav Sharma