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Related papers: Video Captioning Using Weak Annotation

200 papers

Fully convolutional neural networks (FCNNs) trained on a large number of images with strong pixel-level annotations have become the new state of the art for the semantic segmentation task. While there have been recent attempts to learn…

Computer Vision and Pattern Recognition · Computer Science 2017-04-24 Pavel Tokmakov , Karteek Alahari , Cordelia Schmid

Recently, training an image captioner without annotated image-sentence pairs has gained traction. Previous methods have faced limitations due to either using mismatched corpora for inaccurate pseudo annotations or relying on…

Computer Vision and Pattern Recognition · Computer Science 2024-10-15 Zhiyuan Li , Dongnan Liu , Heng Wang , Chaoyi Zhang , Weidong Cai

Video summarization remains a huge challenge in computer vision due to the size of the input videos to be summarized. We propose an efficient, language-only video summarizer that achieves competitive accuracy with high data efficiency.…

Artificial Intelligence · Computer Science 2023-09-19 Yoonsoo Nam , Adam Lehavi , Daniel Yang , Digbalay Bose , Swabha Swayamdipta , Shrikanth Narayanan

There has been significant attention to the research on dense video captioning, which aims to automatically localize and caption all events within untrimmed video. Several studies introduce methods by designing dense video captioning as a…

Computer Vision and Pattern Recognition · Computer Science 2024-04-12 Minkuk Kim , Hyeon Bae Kim , Jinyoung Moon , Jinwoo Choi , Seong Tae Kim

Video activity localisation has recently attained increasing attention due to its practical values in automatically localising the most salient visual segments corresponding to their language descriptions (sentences) from untrimmed and…

Computer Vision and Pattern Recognition · Computer Science 2021-08-19 Jiabo Huang , Yang Liu , Shaogang Gong , Hailin Jin

Compared with tedious per-pixel mask annotating, it is much easier to annotate data by clicks, which costs only several seconds for an image. However, applying clicks to learn video semantic segmentation model has not been explored before.…

Computer Vision and Pattern Recognition · Computer Science 2021-08-05 Peidong Liu , Zibin He , Xiyu Yan , Yong Jiang , Shutao Xia , Feng Zheng , Maowei Hu

We propose a novel approach for captioning and object grounding in video, where the objects in the caption are grounded in the video via temporally dense bounding boxes. We introduce the following contributions. First, we present a…

Computer Vision and Pattern Recognition · Computer Science 2025-09-10 Evangelos Kazakos , Cordelia Schmid , Josef Sivic

A large-scale vision and language model that has been pretrained on massive data encodes visual and linguistic prior, which makes it easier to generate images and language that are more natural and realistic. Despite this, there is still a…

Computer Vision and Pattern Recognition · Computer Science 2025-02-20 Hao Huang , Shuaihang Yuan , Yu Hao , Congcong Wen , Yi Fang

Recent advances in image captioning have focused on scaling the data and model size, substantially increasing the cost of pre-training and finetuning. As an alternative to large models, we present SmallCap, which generates a caption…

Computer Vision and Pattern Recognition · Computer Science 2023-03-30 Rita Ramos , Bruno Martins , Desmond Elliott , Yova Kementchedjhieva

Query-based video grounding is an important yet challenging task in video understanding, which aims to localize the target segment in an untrimmed video according to a sentence query. Most previous works achieve significant progress by…

Computer Vision and Pattern Recognition · Computer Science 2022-03-09 Shentong Mo , Daizong Liu , Wei Hu

We propose a weakly-supervised approach that takes image-sentence pairs as input and learns to visually ground (i.e., localize) arbitrary linguistic phrases, in the form of spatial attention masks. Specifically, the model is trained with…

Computer Vision and Pattern Recognition · Computer Science 2017-05-04 Fanyi Xiao , Leonid Sigal , Yong Jae Lee

A large number of annotated training images is crucial for training successful scene text recognition models. However, collecting sufficient datasets can be a labor-intensive and costly process, particularly for low-resource languages. To…

Computer Vision and Pattern Recognition · Computer Science 2023-06-28 Yangchen Xie , Xinyuan Chen , Hongjian Zhan , Palaiahankote Shivakum , Bing Yin , Cong Liu , Yue Lu

Cartoons and animation domain videos have very different characteristics compared to real-life images and videos. In addition, this domain carries a large variability in styles. Current computer vision and deep-learning solutions often fail…

Computer Vision and Pattern Recognition · Computer Science 2022-01-20 Oron Nir , Gal Rapoport , Ariel Shamir

Training data is at the core of any successful text-to-image models. The quality and descriptiveness of image text are crucial to a model's performance. Given the noisiness and inconsistency in web-scraped datasets, recent works shifted…

Computer Vision and Pattern Recognition · Computer Science 2025-06-23 Manuel Brack , Sudeep Katakol , Felix Friedrich , Patrick Schramowski , Hareesh Ravi , Kristian Kersting , Ajinkya Kale

Solving the visual symbol grounding problem has long been a goal of artificial intelligence. The field appears to be advancing closer to this goal with recent breakthroughs in deep learning for natural language grounding in static images.…

Computer Vision and Pattern Recognition · Computer Science 2015-05-01 Subhashini Venugopalan , Huijuan Xu , Jeff Donahue , Marcus Rohrbach , Raymond Mooney , Kate Saenko

Generating consecutive descriptions for videos, i.e., Video Captioning, requires taking full advantage of visual representation along with the generation process. Existing video captioning methods focus on making an exploration of…

Computer Vision and Pattern Recognition · Computer Science 2022-11-18 Pengpeng Zeng , Haonan Zhang , Lianli Gao , Xiangpeng Li , Jin Qian , Heng Tao Shen

Recent video-language alignment models are trained on sets of videos, each with an associated positive caption and a negative caption generated by large language models. A problem with this procedure is that negative captions may introduce…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Luca Zanella , Massimiliano Mancini , Willi Menapace , Sergey Tulyakov , Yiming Wang , Elisa Ricci

The rapid increase in the amount of published visual data and the limited time of users bring the demand for processing untrimmed videos to produce shorter versions that convey the same information. Despite the remarkable progress that has…

Computer Vision and Pattern Recognition · Computer Science 2020-04-01 Washington Ramos , Michel Silva , Edson Araujo , Leandro Soriano Marcolino , Erickson Nascimento

Image Captioning is a task that requires models to acquire a multi-modal understanding of the world and to express this understanding in natural language text. While the state-of-the-art for this task has rapidly improved in terms of n-gram…

Computer Vision and Pattern Recognition · Computer Science 2018-12-20 Annika Lindh , Robert J. Ross , Abhijit Mahalunkar , Giancarlo Salton , John D. Kelleher

In this paper, we describe the system for generating textual descriptions of short video clips using recurrent neural networks (RNN), which we used while participating in the Large Scale Movie Description Challenge 2015 in ICCV 2015. Our…

Computer Vision and Pattern Recognition · Computer Science 2015-12-10 Rakshith Shetty , Jorma Laaksonen