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This paper presents a video summarization technique for an Internet video to provide a quick way to overview its content. This is a challenging problem because finding important or informative parts of the original video requires to…

计算机视觉与模式识别 · 计算机科学 2016-09-29 Mayu Otani , Yuta Nakashima , Esa Rahtu , Janne Heikkilä , Naokazu Yokoya

An outstanding image-text retrieval model depends on high-quality labeled data. While the builders of existing image-text retrieval datasets strive to ensure that the caption matches the linked image, they cannot prevent a caption from…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Xu Yan , Chunhui Ai , Ziqiang Cao , Min Cao , Sujian Li , Wenjie Li , Guohong Fu

Cross-modal retrieval between videos and texts has gained increasing research interest due to the rapid emergence of videos on the web. Generally, a video contains rich instance and event information and the query text only describes a part…

计算机视觉与模式识别 · 计算机科学 2022-09-28 Chengzhi Lin , Ancong Wu , Junwei Liang , Jun Zhang , Wenhang Ge , Wei-Shi Zheng , Chunhua Shen

Automatic surgical scene segmentation is fundamental for facilitating cognitive intelligence in the modern operating theatre. Previous works rely on conventional aggregation modules (e.g., dilated convolution, convolutional LSTM), which…

计算机视觉与模式识别 · 计算机科学 2022-06-27 Yueming Jin , Yang Yu , Cheng Chen , Zixu Zhao , Pheng-Ann Heng , Danail Stoyanov

Learning visual feature representations for video analysis is a daunting task that requires a large amount of training samples and a proper generalization framework. Many of the current state of the art methods for video captioning and…

机器学习 · 计算机科学 2018-09-20 Oliver Nina , Washington Garcia , Scott Clouse , Alper Yilmaz

Video-text retrieval (VTR) is an attractive yet challenging task for multi-modal understanding, which aims to search for relevant video (text) given a query (video). Existing methods typically employ completely heterogeneous visual-textual…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Haoran Wang , Di Xu , Dongliang He , Fu Li , Zhong Ji , Jungong Han , Errui Ding

Video captioning is an advanced multi-modal task which aims to describe a video clip using a natural language sentence. The encoder-decoder framework is the most popular paradigm for this task in recent years. However, there exist some…

计算机视觉与模式识别 · 计算机科学 2021-02-15 Haoran Chen , Jianmin Li , Xiaolin Hu

Although the problem of automatic video summarization has recently received a lot of attention, the problem of creating a video summary that also highlights elements relevant to a search query has been less studied. We address this problem…

计算机视觉与模式识别 · 计算机科学 2017-09-29 Arun Balajee Vasudevan , Michael Gygli , Anna Volokitin , Luc Van Gool

Both humans and machines learn the meaning of unknown words through contextual information in a sentence, but not all contexts are equally helpful for learning. We introduce an effective method for capturing the level of contextual…

计算与语言 · 计算机科学 2023-11-10 Sungjin Nam , David Jurgens , Gwen Frishkoff , Kevyn Collins-Thompson

While existing video benchmarks largely consider specialized downstream tasks like retrieval or question-answering (QA), contemporary multimodal AI systems must be capable of well-rounded common-sense reasoning akin to human visual…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Kate Sanders , Benjamin Van Durme

Related video recommendations commonly use collaborative filtering (CF) driven by co-engagement signals, often resulting in recommendations lacking semantic coherence and exhibiting strong popularity bias. This paper introduces a novel…

信息检索 · 计算机科学 2025-07-15 Amit Jaspal , Feng Zhang , Wei Chang , Sumit Kumar , Yubo Wang , Roni Mittleman , Qifan Wang , Weize Mao

Developing video captioning models is computationally expensive. The dynamic nature of video also complicates the design of multimodal models that can effectively caption these sequences. However, we find that by using minimal computational…

计算机视觉与模式识别 · 计算机科学 2025-02-20 Chunhui Zhang , Yiren Jian , Zhongyu Ouyang , Soroush Vosoughi

The task of Dense Video Captioning (DVC) aims to generate captions with timestamps for multiple events in one video. Semantic information plays an important role for both localization and description of DVC. We present a semantic-assisted…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Yifan Lu , Ziqi Zhang , Yuxin Chen , Chunfeng Yuan , Bing Li , Weiming Hu

We present our solution to the Yandex Personalized Web Search Challenge. The aim of this challenge was to use the historical search logs to personalize top-N document rankings for a set of test users. We used over 100 features extracted…

信息检索 · 计算机科学 2015-02-03 Maksims Volkovs

Contextual advertising serves ads that are aligned to the content that the user is viewing. The rapid growth of video content on social platforms and streaming services, along with privacy concerns, has increased the need for contextual…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Ashutosh Chaubey , Anoubhav Agarwaal , Sartaki Sinha Roy , Aayush Agrawal , Susmita Ghose

The identification of relevance with little textual context is a primary challenge in passage retrieval. We address this problem with a representation-based ranking approach that: (1) explicitly models the importance of each term using a…

Cross-modal retrieval between videos and texts has attracted growing attentions due to the rapid emergence of videos on the web. The current dominant approach for this problem is to learn a joint embedding space to measure cross-modal…

计算机视觉与模式识别 · 计算机科学 2020-03-03 Shizhe Chen , Yida Zhao , Qin Jin , Qi Wu

Research in the Vision and Language area encompasses challenging topics that seek to connect visual and textual information. When the visual information is related to videos, this takes us into Video-Text Research, which includes several…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Jesus Perez-Martin , Benjamin Bustos , Silvio Jamil F. Guimarães , Ivan Sipiran , Jorge Pérez , Grethel Coello Said

Contextual reasoning is essential to understand events in long untrimmed videos. In this work, we systematically explore different captioning models with various contexts for the dense-captioning events in video task, which aims to generate…

计算机视觉与模式识别 · 计算机科学 2019-07-12 Shizhe Chen , Yuqing Song , Yida Zhao , Qin Jin , Zhaoyang Zeng , Bei Liu , Jianlong Fu , Alexander Hauptmann

This paper presents a novel approach to music representation learning. Triplet loss based networks have become popular for representation learning in various multimedia retrieval domains. Yet, one of the most crucial parts of this approach…

多媒体 · 计算机科学 2019-09-18 Alexander Schindler , Peter Knees