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相关论文: Grounded Video Caption Generation

200 篇论文

This paper considers a video caption generating network referred to as Semantic Grouping Network (SGN) that attempts (1) to group video frames with discriminating word phrases of partially decoded caption and then (2) to decode those…

计算机视觉与模式识别 · 计算机科学 2021-02-04 Hobin Ryu , Sunghun Kang , Haeyong Kang , Chang D. Yoo

Bridging robot action sequences and their natural language captions is an important task to increase explainability of human assisting robots in their recently evolving field. In this paper, we propose a system for generating natural…

计算与语言 · 计算机科学 2020-03-24 Koichiro Yoshino , Kohei Wakimoto , Yuta Nishimura , Satoshi Nakamura

One of the recent trends in vision problems is to use natural language captions to describe the objects of interest. This approach can overcome some limitations of traditional methods that rely on bounding boxes or category annotations.…

计算机视觉与模式识别 · 计算机科学 2023-10-03 Pha Nguyen , Kha Gia Quach , Kris Kitani , Khoa Luu

We address the problem of grounding free-form textual phrases by using weak supervision from image-caption pairs. We propose a novel end-to-end model that uses caption-to-image retrieval as a `downstream' task to guide the process of phrase…

计算机视觉与模式识别 · 计算机科学 2019-10-16 Samyak Datta , Karan Sikka , Anirban Roy , Karuna Ahuja , Devi Parikh , Ajay Divakaran

Video paragraph captioning is the task of automatically generating a coherent paragraph description of the actions in a video. Previous linguistic studies have demonstrated that coherence of a natural language text is reflected by its…

计算机视觉与模式识别 · 计算机科学 2022-01-19 Arjun R Akula , Song-Chun Zhu

The task of video grounding, which temporally localizes a natural language description in a video, plays an important role in understanding videos. Existing studies have adopted strategies of sliding window over the entire video or…

计算机视觉与模式识别 · 计算机科学 2019-01-23 Dongliang He , Xiang Zhao , Jizhou Huang , Fu Li , Xiao Liu , Shilei Wen

Although existing image caption models can produce promising results using recurrent neural networks (RNNs), it is difficult to guarantee that an object we care about is contained in generated descriptions, for example in the case that the…

计算机视觉与模式识别 · 计算机科学 2019-04-12 Yue Zheng , Yali Li , Shengjin Wang

We explore the task of Video Object Grounding (VOG), which grounds objects in videos referred to in natural language descriptions. Previous methods apply image grounding based algorithms to address VOG, fail to explore the object relation…

计算机视觉与模式识别 · 计算机科学 2020-03-25 Arka Sadhu , Kan Chen , Ram Nevatia

Visual captioning aims to generate textual descriptions given images or videos. Traditionally, image captioning models are trained on human annotated datasets such as Flickr30k and MS-COCO, which are limited in size and diversity. This…

计算机视觉与模式识别 · 计算机科学 2021-03-01 Marimuthu Kalimuthu , Aditya Mogadala , Marius Mosbach , Dietrich Klakow

Automated audio captioning is a cross-modal translation task for describing the content of audio clips with natural language sentences. This task has attracted increasing attention and substantial progress has been made in recent years.…

音频与语音处理 · 电气工程与系统科学 2024-07-02 Xinhao Mei , Xubo Liu , Jianyuan Sun , Mark D. Plumbley , Wenwu Wang

We introduce a variety of models, trained on a supervised image captioning corpus to predict the image features for a given caption, to perform sentence representation grounding. We train a grounded sentence encoder that achieves good…

计算与语言 · 计算机科学 2018-06-06 Douwe Kiela , Alexis Conneau , Allan Jabri , Maximilian Nickel

In this paper, we aim to establish an automatic, scalable pipeline for denoising the large-scale instructional dataset and construct a high-quality video-text dataset with multiple descriptive steps supervision, named HowToStep. We make the…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Zeqian Li , Qirui Chen , Tengda Han , Ya Zhang , Yanfeng Wang , Weidi Xie

Generating captions for images is a task that has recently received considerable attention. In this work we focus on caption generation for abstract scenes, or object layouts where the only information provided is a set of objects and their…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Xuwang Yin , Vicente Ordonez

In this paper, we investigate a novel and challenging task, namely controllable video captioning with an exemplar sentence. Formally, given a video and a syntactically valid exemplar sentence, the task aims to generate one caption which not…

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

Traditional video captioning requests a holistic description of the video, yet the detailed descriptions of the specific objects may not be available. Without associating the moving trajectories, these image-based data-driven methods cannot…

计算机视觉与模式识别 · 计算机科学 2020-07-15 Fangyi Zhu , Jenq-Neng Hwang , Zhanyu Ma , Guang Chen , Jun Guo

Generating automatic dense captions for videos that accurately describe their contents remains a challenging area of research. Most current models require processing the entire video at once. Instead, we propose an efficient, online…

计算机视觉与模式识别 · 计算机科学 2024-11-25 AJ Piergiovanni , Dahun Kim , Michael S. Ryoo , Isaac Noble , Anelia Angelova

Detecting meaningful events in an untrimmed video is essential for dense video captioning. In this work, we propose a novel and simple model for event sequence generation and explore temporal relationships of the event sequence in the…

计算机视觉与模式识别 · 计算机科学 2020-06-16 Yuqing Song , Shizhe Chen , Yida Zhao , Qin Jin

Video grounding aims to locate the timestamps best matching the query description within an untrimmed video. Prevalent methods can be divided into moment-level and clip-level frameworks. Moment-level approaches directly predict the…

计算机视觉与模式识别 · 计算机科学 2023-03-15 Xing Cheng , Xiangyu Wu , Dong Shen , Hezheng Lin , Fan Yang

A vast amount of audio-visual data is available on the Internet thanks to video streaming services, to which users upload their content. However, there are difficulties in exploiting available data for supervised statistical models due to…

多媒体 · 计算机科学 2019-07-30 Yasufumi Moriya , Ramon Sanabria , Florian Metze , Gareth J. F. Jones

Learning text-video embeddings usually requires a dataset of video clips with manually provided captions. However, such datasets are expensive and time consuming to create and therefore difficult to obtain on a large scale. In this work, we…

计算机视觉与模式识别 · 计算机科学 2019-08-01 Antoine Miech , Dimitri Zhukov , Jean-Baptiste Alayrac , Makarand Tapaswi , Ivan Laptev , Josef Sivic