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This document provides the supplementary material including a comprehensive related work, the complete proofs and extended evaluation results that support the manuscript, "Unified Characterization and Precoding for Non-Stationary Channels",…

Signal Processing · Electrical Eng. & Systems 2022-02-07 Zhibin Zou , Maqsood Careem , Aveek Dutta , Ngwe Thawdar

This technical report describes the system participating to the Detection and Classification of Acoustic Scenes and Events (DCASE) 2020 Challenge, Task 6: automated audio captioning. Our submission focuses on solving two indeterminacy…

Audio and Speech Processing · Electrical Eng. & Systems 2020-07-02 Yuma Koizumi , Daiki Takeuchi , Yasunori Ohishi , Noboru Harada , Kunio Kashino

Learning visual feature representations for video analysis is a daunting task that requires a large amount of training samples and a proper generalization framework. Many of the current state of the art methods for video captioning and…

Machine Learning · Computer Science 2018-09-20 Oliver Nina , Washington Garcia , Scott Clouse , Alper Yilmaz

We propose the shared task of cross-lingual conversation summarization, \emph{ConvSumX Challenge}, opening new avenues for researchers to investigate solutions that integrate conversation summarization and machine translation. This task can…

Computation and Language · Computer Science 2022-05-04 Yulong Chen , Ming Zhong , Xuefeng Bai , Naihao Deng , Jing Li , Xianchao Zhu , Yue Zhang

In this paper, we leverage the human perceiving process, that involves vision and language interaction, to generate a coherent paragraph description of untrimmed videos. We propose vision-language (VL) features consisting of two modalities,…

Computer Vision and Pattern Recognition · Computer Science 2022-08-09 Kashu Yamazaki , Sang Truong , Khoa Vo , Michael Kidd , Chase Rainwater , Khoa Luu , Ngan Le

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

The paper announces the new long-term challenge for improving the performance of automatic speech recognition systems. The goal of the challenge is to investigate methods of correcting the recognition results on the basis of previously made…

Computation and Language · Computer Science 2020-01-10 Marek Kubis , Zygmunt Vetulani , Mikołaj Wypych , Tomasz Ziętkiewicz

Multimodal abstractive summarization for videos (MAS) requires generating a concise textual summary to describe the highlights of a video according to multimodal resources, in our case, the video content and its transcript. Inspired by the…

Computation and Language · Computer Science 2023-05-09 Zenan Xu , Xiaojun Meng , Yasheng Wang , Qinliang Su , Zexuan Qiu , Xin Jiang , Qun Liu

Previous works show that noisy, web-crawled image-text pairs may limit vision-language pretraining like CLIP and propose learning with synthetic captions as a promising alternative. Our work continues this effort, introducing two simple yet…

Computer Vision and Pattern Recognition · Computer Science 2024-11-27 Yanqing Liu , Xianhang Li , Zeyu Wang , Bingchen Zhao , Cihang Xie

Automatically captioning visualizations is not new, but recent advances in large language models(LLMs) open exciting new possibilities. In this tutorial, after providing a brief review of Information Visualization (InfoVis) principles and…

Computation and Language · Computer Science 2024-07-01 Giuseppe Carenini , Jordon Johnson , Ali Salamatian

The task of video captioning, that is, the automatic generation of sentences describing a sequence of actions in a video, has attracted an increasing attention recently. The complex and high-dimensional representation of video data makes it…

Computer Vision and Pattern Recognition · Computer Science 2020-10-13 Menatallh Hammad , May Hammad , Mohamed Elshenawy

In this paper we present a text-conditioned video resampler (TCR) module that uses a pre-trained and frozen visual encoder and large language model (LLM) to process long video sequences for a task. TCR localises relevant visual features…

Computer Vision and Pattern Recognition · Computer Science 2024-08-20 Bruno Korbar , Yongqin Xian , Alessio Tonioni , Andrew Zisserman , Federico Tombari

Existing long video retrieval systems are trained and tested in the paragraph-to-video retrieval regime, where every long video is described by a single long paragraph. This neglects the richness and variety of possible valid descriptions…

Computer Vision and Pattern Recognition · Computer Science 2024-12-11 Matthew Gwilliam , Michael Cogswell , Meng Ye , Karan Sikka , Abhinav Shrivastava , Ajay Divakaran

This paper reviews the NTIRE 2020 challenge on video quality mapping (VQM), which addresses the issues of quality mapping from source video domain to target video domain. The challenge includes both a supervised track (track 1) and a…

Significant progress has been made on visual captioning, largely relying on pre-trained features and later fixed object detectors that serve as rich inputs to auto-regressive models. A key limitation of such methods, however, is that the…

Computer Vision and Pattern Recognition · Computer Science 2022-06-09 Chia-Wen Kuo , Zsolt Kira

Research in the Vision and Language area encompasses challenging topics that seek to connect visual and textual information. When the visual information is related to videos, this takes us into Video-Text Research, which includes several…

Computer Vision and Pattern Recognition · Computer Science 2021-12-02 Jesus Perez-Martin , Benjamin Bustos , Silvio Jamil F. Guimarães , Ivan Sipiran , Jorge Pérez , Grethel Coello Said

The 2021 Image Similarity Challenge introduced a dataset to serve as a new benchmark to evaluate recent image copy detection methods. There were 200 participants to the competition. This paper presents a quantitative and qualitative…

Image captioning is a challenging task and attracting more and more attention in the field of Artificial Intelligence, and which can be applied to efficient image retrieval, intelligent blind guidance and human-computer interaction, etc. In…

Computer Vision and Pattern Recognition · Computer Science 2019-05-21 Yiyu Wang , Jungang Xu , Yingfei Sun , Ben He

The Image Difference Captioning (IDC) task aims to describe the visual differences between two similar images with natural language. The major challenges of this task lie in two aspects: 1) fine-grained visual differences that require…

Multimedia · Computer Science 2022-02-10 Linli Yao , Weiying Wang , Qin Jin

Summarization of multimedia data becomes increasingly significant as it is the basis for many real-world applications, such as question answering, Web search, and so forth. Most existing multi-modal summarization works however have used…

Computation and Language · Computer Science 2020-09-18 Xiyan Fu , Jun Wang , Zhenglu Yang
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