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相关论文: Compositional Temporal Grounding with Structured V…

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Grounding language in vision is an active field of research seeking to construct cognitively plausible word and sentence representations by incorporating perceptual knowledge from vision into text-based representations. Despite many…

计算与语言 · 计算机科学 2023-11-01 Hassan Shahmohammadi , Maria Heitmeier , Elnaz Shafaei-Bajestan , Hendrik P. A. Lensch , Harald Baayen

Autoregressive video synthesis offers a promising pathway for infinite-horizon generation but is fundamentally hindered by three intertwined challenges: semantic forgetting from context limitations, visual drift due to positional…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Jintao Chen , Chengyu Bai , Junjun Hu , Xinda Xue , Mu Xu

Compositional generalization is the ability to generalize systematically to a new data distribution by combining known components. Although humans seem to have a great ability to generalize compositionally, state-of-the-art neural models…

机器学习 · 计算机科学 2021-06-22 Juyong Kim , Pradeep Ravikumar , Joshua Ainslie , Santiago Ontañón

We address the problem of video moment localization with natural language, i.e. localizing a video segment described by a natural language sentence. While most prior work focuses on grounding the query as a whole, temporal dependencies and…

多媒体 · 计算机科学 2019-08-13 Songyang Zhang , Jinsong Su , Jiebo Luo

Compositionality is a common property in many modalities including natural languages and images, but the compositional generalization of multi-modal models is not well-understood. In this paper, we identify two sources of visual-linguistic…

计算与语言 · 计算机科学 2023-10-05 Chenwei Wu , Li Erran Li , Stefano Ermon , Patrick Haffner , Rong Ge , Zaiwei Zhang

Video Temporal Grounding (VTG) aims to ground specific segments within an untrimmed video corresponding to the given natural language query. Existing VTG methods largely depend on supervised learning and extensive annotated data, which is…

多媒体 · 计算机科学 2024-10-18 Mengxue Qu , Xiaodong Chen , Wu Liu , Alicia Li , Yao Zhao

Conventional phrase grounding aims to localize noun phrases mentioned in a given caption to their corresponding image regions, which has achieved great success recently. Apparently, sole noun phrase grounding is not enough for cross-modal…

计算与语言 · 计算机科学 2022-10-25 Panzhong Lu , Xin Zhang , Meishan Zhang , Min Zhang

Compositional generalization is a key facet of human cognition, but lacking in current AI tools such as vision-language models. Previous work examined whether a compositional tensor-based sentence semantics can overcome the challenge, but…

人工智能 · 计算机科学 2025-09-12 Hala Hawashin , Mina Abbaszadeh , Nicholas Joseph , Beth Pearson , Martha Lewis , Mehrnoosh sadrzadeh

We address the problem of phrase grounding by lear ing a multi-level common semantic space shared by the textual and visual modalities. We exploit multiple levels of feature maps of a Deep Convolutional Neural Network, as well as…

计算机视觉与模式识别 · 计算机科学 2019-05-31 Hassan Akbari , Svebor Karaman , Surabhi Bhargava , Brian Chen , Carl Vondrick , Shih-Fu Chang

Compositional generalization, the ability of intelligent models to extrapolate understanding of components to novel compositions, is a fundamental yet challenging facet in AI research, especially within multimodal environments. In this…

计算与语言 · 计算机科学 2023-11-09 Danial Kamali , Parisa Kordjamshidi

While most modern video understanding models operate on short-range clips, real-world videos are often several minutes long with semantically consistent segments of variable length. A common approach to process long videos is applying a…

计算机视觉与模式识别 · 计算机科学 2023-09-22 Mohamed Afham , Satya Narayan Shukla , Omid Poursaeed , Pengchuan Zhang , Ashish Shah , Sernam Lim

Contrastive vision-language models (VLMs) have made significant progress in binding visual and textual information, yet understanding long, compositional captions remains an open challenge. While these capabilities are often assumed to be…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Israfel Salazar , Desmond Elliott , Yova Kementchedjhieva

In the realm of video dialog response generation, the understanding of video content and the temporal nuances of conversation history are paramount. While a segment of current research leans heavily on large-scale pretrained visual-language…

计算机视觉与模式识别 · 计算机科学 2024-11-15 You Qin , Wei Ji , Xinze Lan , Hao Fei , Xun Yang , Dan Guo , Roger Zimmermann , Lizi Liao

This paper presents a computational model for universal video temporal grounding, which accurately localizes temporal moments in videos based on natural language queries (e.g., questions or descriptions). Unlike existing methods that are…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Zeqian Li , Shangzhe Di , Zhonghua Zhai , Weilin Huang , Yanfeng Wang , Weidi Xie

Compositional visual reasoning has emerged as a key research frontier in multimodal AI, aiming to endow machines with the human-like ability to decompose visual scenes, ground intermediate concepts, and perform multi-step logical inference.…

Video grounding aims to localize the corresponding video moment in an untrimmed video given a language query. Existing methods often address this task in an indirect way, by casting it as a proposal-and-match or fusion-and-detection…

计算机视觉与模式识别 · 计算机科学 2024-02-29 Fengyuan Shi , Weilin Huang , Limin Wang

Recurrent neural networks have recently been used for learning to describe images using natural language. However, it has been observed that these models generalize poorly to scenes that were not observed during training, possibly depending…

计算机视觉与模式识别 · 计算机科学 2016-08-30 Yuval Atzmon , Jonathan Berant , Vahid Kezami , Amir Globerson , Gal Chechik

Despite a multitude of empirical studies, little consensus exists on whether neural networks are able to generalise compositionally, a controversy that, in part, stems from a lack of agreement about what it means for a neural model to be…

计算与语言 · 计算机科学 2020-02-25 Dieuwke Hupkes , Verna Dankers , Mathijs Mul , Elia Bruni

Chain-of-Thought (CoT) training has markedly advanced the reasoning capabilities of large language models (LLMs), yet the mechanisms by which CoT training enhances generalization remain inadequately understood. In this work, we demonstrate…

机器学习 · 计算机科学 2026-02-13 Xinhao Yao , Ruifeng Ren , Yun Liao , Lizhong Ding , Yong Liu

We present a general approach to video understanding, inspired by semantic transfer techniques that have been successfully used for 2D image analysis. Our method considers a video to be a 1D sequence of clips, each one associated with its…

计算机视觉与模式识别 · 计算机科学 2017-04-18 Dotan Kaufman , Gil Levi , Tal Hassner , Lior Wolf