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The core of video understanding tasks, such as recognition, captioning, and tracking, is to automatically detect objects or actions in a video and analyze their temporal evolution. Despite sharing a common goal, different tasks often rely…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Junke Wang , Dongdong Chen , Chong Luo , Bo He , Lu Yuan , Zuxuan Wu , Yu-Gang Jiang

The explosive growth of video streaming presents challenges in achieving high accuracy and low training costs for video-language retrieval. However, existing methods rely on large-scale pre-training to improve video retrieval performance,…

计算机视觉与模式识别 · 计算机科学 2025-08-21 Haoyu Zhao , Jiaxi Gu , Shicong Wang , Xing Zhang , Hang Xu , Zuxuan Wu , Yu-Gang Jiang

The task of image captioning demands an algorithm to generate natural language descriptions of visual inputs. Recent advancements have seen a convergence between image captioning research and the development of Large Language Models (LLMs)…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Davide Bucciarelli , Nicholas Moratelli , Marcella Cornia , Lorenzo Baraldi , Rita Cucchiara

Video captioning is a challenging task that requires a deep understanding of visual scenes. State-of-the-art methods generate captions using either scene-level or object-level information but without explicitly modeling object interactions.…

计算机视觉与模式识别 · 计算机科学 2020-04-01 Boxiao Pan , Haoye Cai , De-An Huang , Kuan-Hui Lee , Adrien Gaidon , Ehsan Adeli , Juan Carlos Niebles

Text-video retrieval is a critical multi-modal task to find the most relevant video for a text query. Although pretrained models like CLIP have demonstrated impressive potential in this area, the rising cost of fully finetuning these models…

计算机视觉与模式识别 · 计算机科学 2024-01-22 Xiangpeng Yang , Linchao Zhu , Xiaohan Wang , Yi Yang

Video captioning which automatically translates video clips into natural language sentences is a very important task in computer vision. By virtue of recent deep learning technologies, e.g., convolutional neural networks (CNNs) and…

计算机视觉与模式识别 · 计算机科学 2016-11-18 Junbo Wang , Wei Wang , Yan Huang , Liang Wang , Tieniu Tan

Video captioning is an essential technology to understand scenes and describe events in natural language. To apply it to real-time monitoring, a system needs not only to describe events accurately but also to produce the captions as soon as…

计算机视觉与模式识别 · 计算机科学 2021-08-05 Chiori Hori , Takaaki Hori , Jonathan Le Roux

The advent of large Vision-Language Models (VLMs) has significantly advanced multimodal tasks, enabling more sophisticated and accurate reasoning across various applications, including image and video captioning, visual question answering,…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Hang Hua , Qing Liu , Lingzhi Zhang , Jing Shi , Zhifei Zhang , Yilin Wang , Jianming Zhang , Jiebo Luo

This work presents a self-supervised learning framework named TeG to explore Temporal Granularity in learning video representations. In TeG, we sample a long clip from a video and a short clip that lies inside the long clip. We then extract…

计算机视觉与模式识别 · 计算机科学 2021-12-09 Rui Qian , Yeqing Li , Liangzhe Yuan , Boqing Gong , Ting Liu , Matthew Brown , Serge Belongie , Ming-Hsuan Yang , Hartwig Adam , Yin Cui

Visual question answering (VQA) and image captioning require a shared body of general knowledge connecting language and vision. We present a novel approach to improve VQA performance that exploits this connection by jointly generating…

计算机视觉与模式识别 · 计算机科学 2020-01-07 Jialin Wu , Zeyuan Hu , Raymond J. Mooney

Connecting Vision and Language plays an essential role in Generative Intelligence. For this reason, large research efforts have been devoted to image captioning, i.e. describing images with syntactically and semantically meaningful…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Matteo Stefanini , Marcella Cornia , Lorenzo Baraldi , Silvia Cascianelli , Giuseppe Fiameni , Rita Cucchiara

Recent focus in video captioning has been on designing architectures that can consume both video and text modalities, and using large-scale video datasets with text transcripts for pre-training, such as HowTo100M. Though these approaches…

计算机视觉与模式识别 · 计算机科学 2023-06-23 Yuhan Shen , Linjie Yang , Longyin Wen , Haichao Yu , Ehsan Elhamifar , Heng Wang

Image captioning is an important but challenging task, applicable to virtual assistants, editing tools, image indexing, and support of the disabled. Its challenges are due to the variability and ambiguity of possible image descriptions. In…

计算机视觉与模式识别 · 计算机科学 2017-11-28 Jyoti Aneja , Aditya Deshpande , Alexander Schwing

We present an approach that exploits hierarchical Recurrent Neural Networks (RNNs) to tackle the video captioning problem, i.e., generating one or multiple sentences to describe a realistic video. Our hierarchical framework contains a…

计算机视觉与模式识别 · 计算机科学 2016-04-07 Haonan Yu , Jiang Wang , Zhiheng Huang , Yi Yang , Wei Xu

This paper proposes a network architecture to perform variable length semantic video generation using captions. We adopt a new perspective towards video generation where we allow the captions to be combined with the long-term and short-term…

计算机视觉与模式识别 · 计算机科学 2017-11-17 Tanya Marwah , Gaurav Mittal , Vineeth N. Balasubramanian

Current video captioning approaches often suffer from problems of missing objects in the video to be described, while generating captions semantically similar with ground truth sentences. In this paper, we propose a new approach to video…

计算机视觉与模式识别 · 计算机科学 2019-12-13 Rushi J. Babariya , Toru Tamaki

Traditional video summarization methods generate fixed video representations regardless of user interest. Therefore such methods limit users' expectations in content search and exploration scenarios. Multi-modal video summarization is one…

计算机视觉与模式识别 · 计算机科学 2021-04-27 Jia-Hong Huang , Luka Murn , Marta Mrak , Marcel Worring

Dense video captioning aims to identify the events of interest in an input video, and generate descriptive captions for each event. Previous approaches usually follow a two-stage generative process, which first proposes a segment for each…

计算机视觉与模式识别 · 计算机科学 2022-09-19 Wanrong Zhu , Bo Pang , Ashish V. Thapliyal , William Yang Wang , Radu Soricut

Dense video captioning is an extremely challenging task since accurate and coherent description of events in a video requires holistic understanding of video contents as well as contextual reasoning of individual events. Most existing…

计算机视觉与模式识别 · 计算机科学 2019-04-09 Jonghwan Mun , Linjie Yang , Zhou Ren , Ning Xu , Bohyung Han

High-quality image captions play a crucial role in improving the performance of cross-modal applications such as text-to-image generation, text-to-video generation, and text-image retrieval. To generate long-form, high-quality captions,…

计算机视觉与模式识别 · 计算机科学 2025-04-10 Ruotian Peng , Haiying He , Yake Wei , Yandong Wen , Di Hu