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Related papers: Localizing Moments in Video with Natural Language

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We address the problem of language-based temporal localization in untrimmed videos. Compared to temporal localization with fixed categories, this problem is more challenging as the language-based queries not only have no pre-defined…

Computer Vision and Pattern Recognition · Computer Science 2018-11-26 Runzhou Ge , Jiyang Gao , Kan Chen , Ram Nevatia

Given an untrimmed video and a sentence description, temporal sentence localization aims to automatically determine the start and end points of the described sentence within the video. The problem is challenging as it needs the…

Computer Vision and Pattern Recognition · Computer Science 2018-11-06 Yitian Yuan , Tao Mei , Wenwu Zhu

Efficiently modeling spatial-temporal information in videos is crucial for action recognition. To achieve this goal, state-of-the-art methods typically employ the convolution operator and the dense interaction modules such as non-local…

Computer Vision and Pattern Recognition · Computer Science 2022-08-10 Yuan Tian , Yichao Yan , Guangtao Zhai , Guodong Guo , Zhiyong Gao

Generating natural language descriptions for videos, i.e., video captioning, essentially requires step-by-step reasoning along the generation process. For example, to generate the sentence "a man is shooting a basketball", we need to first…

Computer Vision and Pattern Recognition · Computer Science 2020-07-20 Ganchao Tan , Daqing Liu , Meng Wang , Zheng-Jun Zha

Human action recognition in videos is a critical task with significant implications for numerous applications, including surveillance, sports analytics, and healthcare. The challenge lies in creating models that are both precise in their…

Computer Vision and Pattern Recognition · Computer Science 2024-03-12 Yufei Xie

Temporal language grounding in videos aims to localize the temporal span relevant to the given query sentence. Previous methods treat it either as a boundary regression task or a span extraction task. This paper will formulate temporal…

Computer Vision and Pattern Recognition · Computer Science 2021-12-02 Jialin Gao , Xin Sun , Mengmeng Xu , Xi Zhou , Bernard Ghanem

We propose a method for representing motion information for video classification and retrieval. We improve upon local descriptor based methods that have been among the most popular and successful models for representing videos. The desired…

Computer Vision and Pattern Recognition · Computer Science 2015-02-17 Zhenzhong Lan , Xuanchong Li , Ming Lin , Alexander G. Hauptmann

Anomaly detection in surveillance videos is an important research problem in computer vision. In this paper, we propose ADNet, an anomaly detection network, which utilizes temporal convolutions to localize anomalies in videos. The model…

Computer Vision and Pattern Recognition · Computer Science 2021-04-15 Halil İbrahim Öztürk , Ahmet Burak Can

Video language continual learning involves continuously adapting to information from video and text inputs, enhancing a model's ability to handle new tasks while retaining prior knowledge. This field is a relatively under-explored area, and…

Artificial Intelligence · Computer Science 2024-12-17 Tianqi Tang , Shohreh Deldari , Hao Xue , Celso De Melo , Flora D. Salim

One of the challenging tasks in the field of video understanding is extracting semantic content from video inputs. Most existing systems use language models to describe videos in natural language sentences, but this has several major…

Computer Vision and Pattern Recognition · Computer Science 2025-01-03 Taniya Das , Louis Mahon , Thomas Lukasiewicz

The task of classifying videos of natural dynamic scenes into appropriate classes has gained lot of attention in recent years. The problem especially becomes challenging when the camera used to capture the video is dynamic. In this paper,…

Computer Vision and Pattern Recognition · Computer Science 2015-09-01 Aalok Gangopadhyay , Shivam Mani Tripathi , Ishan Jindal , Shanmuganathan Raman

Moments capture a huge part of our lives. Accurate recognition of these moments is challenging due to the diverse and complex interpretation of the moments. Action recognition refers to the act of classifying the desired action/activity…

Computer Vision and Pattern Recognition · Computer Science 2018-09-14 Ankit Shah , Harini Kesavamoorthy , Poorva Rane , Pramati Kalwad , Alexander Hauptmann , Florian Metze

We introduce mTVR, a large-scale multilingual video moment retrieval dataset, containing 218K English and Chinese queries from 21.8K TV show video clips. The dataset is collected by extending the popular TVR dataset (in English) with paired…

Computation and Language · Computer Science 2021-08-03 Jie Lei , Tamara L. Berg , Mohit Bansal

In the field of audio-visual learning, most research tasks focus exclusively on short videos. This paper focuses on the more practical Dense Audio-Visual Event Localization (DAVEL) task, advancing audio-visual scene understanding for…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Ziheng Zhou , Jinxing Zhou , Wei Qian , Shengeng Tang , Xiaojun Chang , Dan Guo

In this work, we introduce Video Question Answering in temporal domain to infer the past, describe the present and predict the future. We present an encoder-decoder approach using Recurrent Neural Networks to learn temporal structures of…

Computer Vision and Pattern Recognition · Computer Science 2015-11-17 Linchao Zhu , Zhongwen Xu , Yi Yang , Alexander G. Hauptmann

We study the problem of dynamic visual reasoning on raw videos. This is a challenging problem; currently, state-of-the-art models often require dense supervision on physical object properties and events from simulation, which are…

Computer Vision and Pattern Recognition · Computer Science 2021-03-31 Zhenfang Chen , Jiayuan Mao , Jiajun Wu , Kwan-Yee Kenneth Wong , Joshua B. Tenenbaum , Chuang Gan

Cross-modal retrieval methods have been significantly improved in last years with the use of deep neural networks and large-scale annotated datasets such as ImageNet and Places. However, collecting and annotating such datasets requires a…

Computer Vision and Pattern Recognition · Computer Science 2019-02-04 Yash Patel , Lluis Gomez , Marçal Rusiñol , Dimosthenis Karatzas , C. V. Jawahar

The recent introduction of the large-scale, long-form MAD and Ego4D datasets has enabled researchers to investigate the performance of current state-of-the-art methods for video grounding in the long-form setup, with interesting findings:…

Computer Vision and Pattern Recognition · Computer Science 2023-10-17 Wayner Barrios , Mattia Soldan , Alberto Mario Ceballos-Arroyo , Fabian Caba Heilbron , Bernard Ghanem

This paper proposes a new framework for semantic segmentation of objects in videos. We address the label inconsistency problem of deep convolutional neural networks (DCNNs) by exploiting the fact that videos have multiple frames; in a few…

Computer Vision and Pattern Recognition · Computer Science 2017-11-23 Seong-Jin Park , Ki-Sang Hong

Natural Language Video Localization (NLVL) aims to locate a target moment from an untrimmed video that semantically corresponds to a text query. Existing approaches mainly solve the NLVL problem from the perspective of computer vision by…

Computation and Language · Computer Science 2021-03-03 Hao Zhang , Aixin Sun , Wei Jing , Liangli Zhen , Joey Tianyi Zhou , Rick Siow Mong Goh
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