中文
相关论文

相关论文: Video Captioning via Hierarchical Reinforcement Le…

200 篇论文

Modern video summarization methods are based on deep neural networks that require a large amount of annotated data for training. However, existing datasets for video summarization are small-scale, easily leading to over-fitting of the deep…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Li Haopeng , Ke Qiuhong , Gong Mingming , Tom Drummond

Automatic video description requires the generation of natural language statements about the actions, events, and objects in the video. An important human trait, when we describe a video, is that we are able to do this with variable levels…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Fatemeh Ziaeetabar , Reza Safabakhsh , Saeedeh Momtazi , Minija Tamosiunaite , Florentin Wörgötter

Automatic video captioning is challenging due to the complex interactions in dynamic real scenes. A comprehensive system would ultimately localize and track the objects, actions and interactions present in a video and generate a description…

计算机视觉与模式识别 · 计算机科学 2016-10-19 Mihai Zanfir , Elisabeta Marinoiu , Cristian Sminchisescu

In this paper, we present a framework that jointly retrieves and spatiotemporally highlights actions in videos by enhancing current deep cross-modal retrieval methods. Our work takes on the novel task of action highlighting, which…

计算机视觉与模式识别 · 计算机科学 2020-05-20 Seito Kasai , Yuchi Ishikawa , Masaki Hayashi , Yoshimitsu Aoki , Kensho Hara , Hirokatsu Kataoka

Video captioning automatically generates short descriptions of the video content, usually in form of a single sentence. Many methods have been proposed for solving this task. A large dataset called MSR Video to Text (MSR-VTT) is often used…

计算机视觉与模式识别 · 计算机科学 2024-02-27 Haoran Chen , Jianmin Li , Simone Frintrop , Xiaolin Hu

Dense video captioning is a task of localizing interesting events from an untrimmed video and producing textual description (captions) for each localized event. Most of the previous works in dense video captioning are solely based on visual…

计算机视觉与模式识别 · 计算机科学 2020-05-07 Vladimir Iashin , Esa Rahtu

It is encouraged to see that progress has been made to bridge videos and natural language. However, mainstream video captioning methods suffer from slow inference speed due to the sequential manner of autoregressive decoding, and prefer…

计算机视觉与模式识别 · 计算机科学 2021-03-25 Bang Yang , Yuexian Zou , Fenglin Liu , Can Zhang

We present our submission to the Microsoft Video to Language Challenge of generating short captions describing videos in the challenge dataset. Our model is based on the encoder--decoder pipeline, popular in image and video captioning…

计算机视觉与模式识别 · 计算机科学 2016-08-18 Rakshith Shetty , Jorma Laaksonen

This paper focuses on task recognition and action segmentation in weakly-labeled instructional videos, where only the ordered sequence of video-level actions is available during training. We propose a two-stream framework, which exploits…

计算机视觉与模式识别 · 计算机科学 2021-10-13 Reza Ghoddoosian , Saif Sayed , Vassilis Athitsos

While image captioning provides isolated descriptions for individual images, and video captioning offers one single narrative for an entire video clip, our work explores an important middle ground: progress-aware video captioning at the…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Zihui Xue , Joungbin An , Xitong Yang , Kristen Grauman

We propose a new task, dataset and model for grounded video caption generation. This task unifies captioning and object grounding in video, where the objects in the caption are grounded in the video via temporally consistent bounding boxes.…

计算机视觉与模式识别 · 计算机科学 2024-11-13 Evangelos Kazakos , Cordelia Schmid , Josef Sivic

Video Captioning is considered to be one of the most challenging problems in the field of computer vision. Video Captioning involves the combination of different deep learning models to perform object detection, action detection, and…

计算机视觉与模式识别 · 计算机科学 2021-04-08 Soheyla Amirian , Abolfazl Farahani , Hamid R. Arabnia , Khaled Rasheed , Thiab R. Taha

With the broad growth of video capturing devices and applications on the web, it is more demanding to provide desired video content for users efficiently. Video summarization facilitates quickly grasping video content by creating a compact…

计算机视觉与模式识别 · 计算机科学 2022-10-24 Mayu Otani , Yale Song , Yang Wang

Enhancing the diversity of sentences to describe video contents is an important problem arising in recent video captioning research. In this paper, we explore this problem from a novel perspective of customizing video captions by imitating…

计算机视觉与模式识别 · 计算机科学 2021-12-03 Yitian Yuan , Lin Ma , Wenwu Zhu

Video captioning is a challenging task as it needs to accurately transform visual understanding into natural language description. To date, state-of-the-art methods inadequately model global-local representation across video frames for…

计算机视觉与模式识别 · 计算机科学 2023-03-01 Liqi Yan , Qifan Wang , Yiming Cui , Fuli Feng , Xiaojun Quan , Xiangyu Zhang , Dongfang Liu

Instructional videos are a common source for learning text-video or even multimodal representations by leveraging subtitles extracted with automatic speech recognition systems (ASR) from the audio signal in the videos. However, in contrast…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Nina Shvetsova , Anna Kukleva , Xudong Hong , Christian Rupprecht , Bernt Schiele , Hilde Kuehne

There is growing interest in searching for information from large video corpora. Prior works have studied relevant tasks, such as text-based video retrieval, moment retrieval, video summarization, and video captioning in isolation, without…

计算机视觉与模式识别 · 计算机科学 2023-03-30 Abhay Zala , Jaemin Cho , Satwik Kottur , Xilun Chen , Barlas Oğuz , Yasher Mehdad , Mohit Bansal

Video question answering requires the models to understand and reason about both the complex video and language data to correctly derive the answers. Existing efforts have been focused on designing sophisticated cross-modal interactions to…

计算机视觉与模式识别 · 计算机科学 2022-04-18 Junbin Xiao , Angela Yao , Zhiyuan Liu , Yicong Li , Wei Ji , Tat-Seng Chua

A short clip of video may contain progression of multiple events and an interesting story line. A human need to capture both the event in every shot and associate them together to understand the story behind it. In this work, we present a…

计算机视觉与模式识别 · 计算机科学 2025-02-06 Mingfei Han , Linjie Yang , Xiaojun Chang , Lina Yao , Heng Wang

This paper addresses the problem of video summarization. Given an input video, the goal is to select a subset of the frames to create a summary video that optimally captures the important information of the input video. With the large…

计算机视觉与模式识别 · 计算机科学 2018-09-03 Mrigank Rochan , Linwei Ye , Yang Wang