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相关论文: Hopper: Multi-hop Transformer for Spatiotemporal R…

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Recurrent Neural Networks were, until recently, one of the best ways to capture the timely dependencies in sequences. However, with the introduction of the Transformer, it has been proven that an architecture with only attention-mechanisms…

机器学习 · 计算机科学 2021-08-19 Radostin Cholakov , Todor Kolev

Tracking multiple objects in videos relies on modeling the spatial-temporal interactions of the objects. In this paper, we propose a solution named TransMOT, which leverages powerful graph transformers to efficiently model the spatial and…

计算机视觉与模式识别 · 计算机科学 2021-04-06 Peng Chu , Jiang Wang , Quanzeng You , Haibin Ling , Zicheng Liu

This paper presents a new task, the grounding of spatio-temporal identifying descriptions in videos. Previous work suggests potential bias in existing datasets and emphasizes the need for a new data creation schema to better model…

计算机视觉与模式识别 · 计算机科学 2019-04-09 Peratham Wiriyathammabhum , Abhinav Shrivastava , Vlad I. Morariu , Larry S. Davis

This paper focuses on building object-centric representations for long-term action anticipation in videos. Our key motivation is that objects provide important cues to recognize and predict human-object interactions, especially when the…

计算机视觉与模式识别 · 计算机科学 2023-11-02 Ce Zhang , Changcheng Fu , Shijie Wang , Nakul Agarwal , Kwonjoon Lee , Chiho Choi , Chen Sun

Understanding camera dynamics is a fundamental pillar of video spatial intelligence. However, existing multimodal models predominantly treat this task as a black-box classification, often confusing physically distinct motions by relying on…

计算机视觉与模式识别 · 计算机科学 2026-04-15 Hang Wu , Yujun Cai , Zehao Li , Haonan Ge , Bowen Sun , Junsong Yuan , Yiwei Wang

This paper proposes a novel deep learning-based video object matting method that can achieve temporally coherent matting results. Its key component is an attention-based temporal aggregation module that maximizes image matting networks'…

计算机视觉与模式识别 · 计算机科学 2021-07-30 Yunke Zhang , Chi Wang , Miaomiao Cui , Peiran Ren , Xuansong Xie , Xian-sheng Hua , Hujun Bao , Qixing Huang , Weiwei Xu

Humans naturally integrate vision and haptics for robust object perception during manipulation. The loss of either modality significantly degrades performance. Inspired by this multisensory integration, prior object pose estimation research…

机器人学 · 计算机科学 2025-09-12 Hongyu Li , Mingxi Jia , Tuluhan Akbulut , Yu Xiang , George Konidaris , Srinath Sridhar

In this paper we propose a novel approach for detecting and tracking objects in videos with variable background i.e. videos captured by moving cameras without any additional sensor. In a video captured by a moving camera, both the…

计算机视觉与模式识别 · 计算机科学 2017-05-09 Kumar S. Ray , Vijayan K. Asari , Soma Chakraborty

Video prediction aims to predict future frames by modeling the complex spatiotemporal dynamics in videos. However, most of the existing methods only model the temporal information and the spatial information for videos in an independent…

计算机视觉与模式识别 · 计算机科学 2022-04-21 Zheng Chang , Xinfeng Zhang , Shanshe Wang , Siwei Ma , Wen Gao

Understanding the human-object interactions (HOIs) from a video is essential to fully comprehend a visual scene. This line of research has been addressed by detecting HOIs from images and lately from videos. However, the video-based HOI…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Zhifan Ni , Esteve Valls Mascaró , Hyemin Ahn , Dongheui Lee

We present a method to classify objects in video streams using a brain-inspired Hierarchical Temporal Memory (HTM) algorithm. Object classification is a challenging task where humans still significantly outperform machine learning…

计算机视觉与模式识别 · 计算机科学 2017-03-03 Maciej Wielgosz , Marcin Pietroń

With the increasing importance of video data in real-world applications, there is a rising need for efficient object detection methods that utilize temporal information. While existing video object detection (VOD) techniques employ various…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Seungjun An , Seonghoon Park , Gyeongnyeon Kim , Jeongyeol Baek , Byeongwon Lee , Seungryong Kim

Multi-hop reasoning (MHR) is a process in artificial intelligence and natural language processing where a system needs to make multiple inferential steps to arrive at a conclusion or answer. In the context of knowledge graphs or databases,…

人工智能 · 计算机科学 2024-06-13 Jesmin Jahan Tithi , Fabio Checconi , Fabrizio Petrini

Video-based human pose estimation models aim to address scenarios that cannot be effectively solved by static image models such as motion blur, out-of-focus and occlusion. Most existing approaches consist of two stages: detecting human…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Zhihong Wei

Long video understanding is still challenging for recent Large Video-Language Models (LVLMs) due to the conflict between long-form temporal understanding and detailed spatial perception. LVLMs with a uniform frame sampling mechanism, which…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Shenghao Fu , Qize Yang , Yuan-Ming Li , Xihan Wei , Xiaohua Xie , Wei-Shi Zheng

Understanding temporal dynamics of video is an essential aspect of learning better video representations. Recently, transformer-based architectural designs have been extensively explored for video tasks due to their capability to capture…

计算机视觉与模式识别 · 计算机科学 2022-07-20 Sukmin Yun , Jaehyung Kim , Dongyoon Han , Hwanjun Song , Jung-Woo Ha , Jinwoo Shin

This paper studies the problem of concept-based interpretability of transformer representations for videos. Concretely, we seek to explain the decision-making process of video transformers based on high-level, spatiotemporal concepts that…

计算机视觉与模式识别 · 计算机科学 2024-04-11 Matthew Kowal , Achal Dave , Rares Ambrus , Adrien Gaidon , Konstantinos G. Derpanis , Pavel Tokmakov

Simple as it seems, moving an object to another location within an image is, in fact, a challenging image-editing task that requires re-harmonizing the lighting, adjusting the pose based on perspective, accurately filling occluded regions,…

图形学 · 计算机科学 2025-03-12 Xin Yu , Tianyu Wang , Soo Ye Kim , Paul Guerrero , Xi Chen , Qing Liu , Zhe Lin , Xiaojuan Qi

Identifying a short segment in a long video that semantically matches a text query is a challenging task that has important application potentials in language-based video search, browsing, and navigation. Typical retrieval systems respond…

计算机视觉与模式识别 · 计算机科学 2020-11-25 Bowen Zhang , Hexiang Hu , Joonseok Lee , Ming Zhao , Sheide Chammas , Vihan Jain , Eugene Ie , Fei Sha

Enabling reliable long-horizon robotic manipulation is a crucial step toward open-world embodied intelligence. However, VLM-based planners treat each step as an isolated observation-to-action mapping, forcing them to reinfer scene geometry…

机器人学 · 计算机科学 2026-03-16 Yuzhi Huang , Jie Wu , Weijue Bu , Ziyi Xiong , Gaoyang Jiang , Ye Li , Kangye Ji , Shuzhao Xie , Yue Huang , Chenglei Wu , Jingyan Jiang , Zhi Wang