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In the light of exponentially increasing video content, video summarization has attracted a lot of attention recently due to its ability to optimize time and storage. Characteristics of a good summary of a video depend on the particular…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Vishal Kaushal , Sandeep Subramanian , Suraj Kothawade , Rishabh Iyer , Ganesh Ramakrishnan

Most existing video summarisation methods are based on either supervised or unsupervised learning. In this paper, we propose a reinforcement learning-based weakly supervised method that exploits easy-to-obtain, video-level category labels…

计算机视觉与模式识别 · 计算机科学 2018-09-05 Kaiyang Zhou , Tao Xiang , Andrea Cavallaro

Video summarization intends to produce a concise video summary by effectively capturing and combining the most informative parts of the whole content. Existing approaches for video summarization regard the task as a frame-wise keyframe…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Wujiang Xu , Runzhong Wang , Xiaobo Guo , Shaoshuai Li , Qiongxu Ma , Yunan Zhao , Sheng Guo , Zhenfeng Zhu , Junchi Yan

In this paper, we present TAC-SUM, a novel and efficient training-free approach for video summarization that addresses the limitations of existing cluster-based models by incorporating temporal context. Our method partitions the input video…

计算机视觉与模式识别 · 计算机科学 2024-04-17 Hai-Dang Huynh-Lam , Ngoc-Phuong Ho-Thi , Minh-Triet Tran , Trung-Nghia Le

Summarization systems make numerous "decisions" about summary properties during inference, e.g. degree of copying, specificity and length of outputs, etc. However, these are implicitly encoded within model parameters and specific styles…

计算与语言 · 计算机科学 2022-10-24 Tanya Goyal , Nazneen Fatema Rajani , Wenhao Liu , Wojciech Kryściński

In this work, we propose a division-and-summarization (DaS) framework for dense video captioning. After partitioning each untrimmed long video as multiple event proposals, where each event proposal consists of a set of short video segments,…

计算机视觉与模式识别 · 计算机科学 2025-06-26 Zhiwang Zhang , Dong Xu , Wanli Ouyang , Chuanqi Tan

Video summarization, by selecting the most informative and/or user-relevant parts of original videos to create concise summary videos, has high research value and consumer demand in today's video proliferation era. Multi-modal video…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Yaowei Guo , Jiazheng Xing , Xiaojun Hou , Shuo Xin , Juntao Jiang , Demetri Terzopoulos , Chenfanfu Jiang , Yong Liu

We present a novel human annotated dataset for evaluating the ability for visual-language models to generate both short and long descriptions for real-world video clips, termed DeVAn (Dense Video Annotation). The dataset contains 8.5K…

计算机视觉与模式识别 · 计算机科学 2024-08-12 Tingkai Liu , Yunzhe Tao , Haogeng Liu , Qihang Fan , Ding Zhou , Huaibo Huang , Ran He , Hongxia Yang

With the surge in the amount of video data, video summarization techniques, including visual-modal(VM) and textual-modal(TM) summarization, are attracting more and more attention. However, unimodal summarization inevitably loses the rich…

计算机视觉与模式识别 · 计算机科学 2024-06-25 Yuting Mei , Linli Yao , Qin Jin

The exponential growth of video content necessitates effective video summarization to efficiently extract key information from long videos. However, current approaches struggle to fully comprehend complex videos, primarily because they…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Sumin Kim , Hyemin Jeong , Mingu Kang , Yejin Kim , Yoori Oh , Joonseok Lee

The increasing ubiquity of video content and the corresponding demand for efficient access to meaningful information have elevated video summarization and video highlights as a vital research area. However, many state-of-the-art methods…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Pritam Mishra , Coloma Ballester , Dimosthenis Karatzas

Increasing volume of user-generated human-centric video content and their applications, such as video retrieval and browsing, require compact representations that are addressed by the video summarization literature. Current supervised…

计算机视觉与模式识别 · 计算机科学 2021-07-09 Berkay Köprü , Engin Erzin

Most video summarization approaches have focused on extracting a summary from a single video; we propose an unsupervised framework for summarizing a collection of videos. We observe that each video in the collection may contain some…

计算机视觉与模式识别 · 计算机科学 2017-10-11 Rameswar Panda , Niluthpol Chowdhury Mithun , Amit K. Roy-Chowdhury

In this paper, we address the problem of unsupervised video summarization that automatically extracts key-shots from an input video. Specifically, we tackle two critical issues based on our empirical observations: (i) Ineffective feature…

计算机视觉与模式识别 · 计算机科学 2018-11-27 Yunjae Jung , Donghyeon Cho , Dahun Kim , Sanghyun Woo , In So Kweon

Accurate alignment is crucial for video denoising. However, estimating alignment in noisy environments is challenging. This paper introduces a cascading refinement video denoising method that can refine alignment and restore images…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Xinyuan Yu

Unsupervised extractive summarization is an important technique in information extraction and retrieval. Compared with supervised method, it does not require high-quality human-labelled summaries for training and thus can be easily applied…

人工智能 · 计算机科学 2023-12-19 Renlong Jie , Xiaojun Meng , Xin Jiang , Qun Liu

This paper presents FlowSUM, a normalizing flows-based variational encoder-decoder framework for Transformer-based summarization. Our approach tackles two primary challenges in variational summarization: insufficient semantic information in…

计算与语言 · 计算机科学 2025-05-02 Yu Yang , Xiaotong Shen

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

Automated surgical workflow analysis is crucial for education, research, and clinical decision-making, but the lack of annotated datasets hinders the development of accurate and comprehensive workflow analysis solutions. We introduce a…

计算机视觉与模式识别 · 计算机科学 2025-03-17 David Gastager , Ghazal Ghazaei , Constantin Patsch

A generic video summary is an abridged version of a video that conveys the whole story and features the most important scenes. Yet the importance of scenes in a video is often subjective, and users should have the option of customizing the…

计算机视觉与模式识别 · 计算机科学 2021-12-09 Medhini Narasimhan , Anna Rohrbach , Trevor Darrell