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Video description is the automatic generation of natural language sentences that describe the contents of a given video. It has applications in human-robot interaction, helping the visually impaired and video subtitling. The past few years…

Computer Vision and Pattern Recognition · Computer Science 2020-03-04 Nayyer Aafaq , Ajmal Mian , Wei Liu , Syed Zulqarnain Gilani , Mubarak Shah

Action recognition is so far mainly focusing on the problem of classification of hand selected preclipped actions and reaching impressive results in this field. But with the performance even ceiling on current datasets, it also appears that…

Computer Vision and Pattern Recognition · Computer Science 2019-06-05 Hilde Kuehne , Ahsan Iqbal , Alexander Richard , Juergen Gall

AI-generated video generation continues its journey through the uncanny valley to produce content that is increasingly perceptually indistinguishable from reality. To better protect individuals, organizations, and societies from its…

Computer Vision and Pattern Recognition · Computer Science 2025-06-24 Matyas Bohacek , Hany Farid

Video description is one of the most challenging problems in vision and language understanding due to the large variability both on the video and language side. Models, hence, typically shortcut the difficulty in recognition and generate…

Computer Vision and Pattern Recognition · Computer Science 2019-05-07 Luowei Zhou , Yannis Kalantidis , Xinlei Chen , Jason J. Corso , Marcus Rohrbach

Deep learning for human action recognition in videos is making significant progress, but is slowed down by its dependency on expensive manual labeling of large video collections. In this work, we investigate the generation of synthetic…

Computer Vision and Pattern Recognition · Computer Science 2017-07-20 César Roberto de Souza , Adrien Gaidon , Yohann Cabon , Antonio Manuel López Peña

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…

Computer Vision and Pattern Recognition · Computer Science 2021-04-08 Soheyla Amirian , Abolfazl Farahani , Hamid R. Arabnia , Khaled Rasheed , Thiab R. Taha

We present Direct Assessment, a method for manually assessing the quality of automatically-generated captions for video. Evaluating the accuracy of video captions is particularly difficult because for any given video clip there is no…

Computation and Language · Computer Science 2018-11-21 Yvette Graham , George Awad , Alan Smeaton

Image Captioning, the task of automatic generation of image captions, has attracted attentions from researchers in many fields of computer science, being computer vision, natural language processing and machine learning in recent years.…

Computation and Language · Computer Science 2020-02-04 Quan Hoang Lam , Quang Duy Le , Kiet Van Nguyen , Ngan Luu-Thuy Nguyen

Advancements in deep neural networks have contributed to near perfect results for many computer vision problems such as object recognition, face recognition and pose estimation. However, human action recognition is still far from…

Computer Vision and Pattern Recognition · Computer Science 2021-10-11 Asanka G. Perera , Yee Wei Law , Titilayo T. Ogunwa , Javaan Chahl

Current movie captioning architectures are not capable of mentioning characters with their proper name, replacing them with a generic "someone" tag. The lack of movie description datasets with characters' visual annotations surely plays a…

Computer Vision and Pattern Recognition · Computer Science 2019-03-06 Stefano Pini , Marcella Cornia , Federico Bolelli , Lorenzo Baraldi , Rita Cucchiara

Generating accurate descriptions of human actions in videos remains a challenging task for video captioning models. Existing approaches often struggle to capture fine-grained motion details, resulting in vague or semantically inconsistent…

Computer Vision and Pattern Recognition · Computer Science 2025-10-30 Guorui Song , Guocun Wang , Zhe Huang , Jing Lin , Xuefei Zhe , Jian Li , Haoqian Wang

Human Action Recognition (HAR) is a very crucial task in computer vision. It helps to carry out a series of downstream tasks, like understanding human behaviors. Due to the complexity of human behaviors, many highly valuable behaviors are…

Computer Vision and Pattern Recognition · Computer Science 2024-08-27 Hongwu Li , Zhenliang Zhang , Wei Wang

In this work, we present Auto-captions on GIF, which is a new large-scale pre-training dataset for generic video understanding. All video-sentence pairs are created by automatically extracting and filtering video caption annotations from…

Computer Vision and Pattern Recognition · Computer Science 2020-07-07 Yingwei Pan , Yehao Li , Jianjie Luo , Jun Xu , Ting Yao , Tao Mei

We present Human Motions with Objects (HUMOTO), a high-fidelity dataset of human-object interactions for motion generation, computer vision, and robotics applications. Featuring 735 sequences (7,875 seconds at 30 fps), HUMOTO captures…

Computer Vision and Pattern Recognition · Computer Science 2025-10-16 Jiaxin Lu , Chun-Hao Paul Huang , Uttaran Bhattacharya , Qixing Huang , Yi Zhou

Video description involves the generation of the natural language description of actions, events, and objects in the video. There are various applications of video description by filling the gap between languages and vision for visually…

Computer Vision and Pattern Recognition · Computer Science 2020-12-01 Alok Singh , Thoudam Doren Singh , Sivaji Bandyopadhyay

In this paper we describe the Microsoft COCO Caption dataset and evaluation server. When completed, the dataset will contain over one and a half million captions describing over 330,000 images. For the training and validation images, five…

Computer Vision and Pattern Recognition · Computer Science 2015-04-07 Xinlei Chen , Hao Fang , Tsung-Yi Lin , Ramakrishna Vedantam , Saurabh Gupta , Piotr Dollar , C. Lawrence Zitnick

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…

Computer Vision and Pattern Recognition · Computer Science 2022-09-19 Wanrong Zhu , Bo Pang , Ashish V. Thapliyal , William Yang Wang , Radu Soricut

Video captioning is the task of automatically generating a textual description of the actions in a video. Although previous work (e.g. sequence-to-sequence model) has shown promising results in abstracting a coarse description of a short…

Computer Vision and Pattern Recognition · Computer Science 2018-03-30 Xin Wang , Wenhu Chen , Jiawei Wu , Yuan-Fang Wang , William Yang Wang

This paper classifies human action sequences from videos using a machine translation model. In contrast to classical human action classification which outputs a set of actions, our method output a sequence of action in the chronological…

Computer Vision and Pattern Recognition · Computer Science 2019-10-08 Yan Bin Ng , Basura Fernando

Natural language descriptions of user interface (UI) elements such as alternative text are crucial for accessibility and language-based interaction in general. Yet, these descriptions are constantly missing in mobile UIs. We propose widget…

Machine Learning · Computer Science 2020-10-12 Yang Li , Gang Li , Luheng He , Jingjie Zheng , Hong Li , Zhiwei Guan