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Traditional multi-view learning approaches suffer in the presence of view disagreement,i.e., when samples in each view do not belong to the same class due to view corruption, occlusion or other noise processes. In this paper we present a…

Machine Learning · Computer Science 2012-06-18 C. Christoudias , Raquel Urtasun , Trevor Darrell

Due to the variability in characteristics of audio scenes, some scenes can naturally be recognized earlier than others. In this work, rather than using equal-length snippets for all scene categories, as is common in the literature, we study…

Sound · Computer Science 2019-05-10 Huy Phan , Oliver Y. Chén , Philipp Koch , Lam Pham , Ian McLoughlin , Alfred Mertins , Maarten De Vos

In this paper, we present a novel perceptual consistency perspective on video semantic segmentation, which can capture both temporal consistency and pixel-wise correctness. Given two nearby video frames, perceptual consistency measures how…

Computer Vision and Pattern Recognition · Computer Science 2021-10-26 Yizhe Zhang , Shubhankar Borse , Hong Cai , Ying Wang , Ning Bi , Xiaoyun Jiang , Fatih Porikli

Rating a video based on its content is an important step for classifying video age categories. Movie content rating and TV show rating are the two most common rating systems established by professional committees. However, manually…

Computer Vision and Pattern Recognition · Computer Science 2022-12-13 Fatih Cagatay Akyon , Alptekin Temizel

Scene mining is a subset of image mining in which scenes are classified to a distinct set of classes based on analysis of their content. In other word in scene mining, a label is given to visual content of scene, for example, mountain,…

Multimedia · Computer Science 2012-01-10 Ashraf Sadat Jabari , Mohammadreza Keyvanpour

Substantial research has been done in saliency modeling to develop intelligent machines that can perceive and interpret their surroundings. But existing models treat videos as merely image sequences excluding any audio information, unable…

Image and Video Processing · Electrical Eng. & Systems 2023-02-27 Maryam Qamar Butt , Anis Ur Rahman

This work introduces a dataset, benchmark, and challenge for the problem of video copy detection and localization. The problem comprises two distinct but related tasks: determining whether a query video shares content with a reference video…

Computer Vision and Pattern Recognition · Computer Science 2023-06-19 Ed Pizzi , Giorgos Kordopatis-Zilos , Hiral Patel , Gheorghe Postelnicu , Sugosh Nagavara Ravindra , Akshay Gupta , Symeon Papadopoulos , Giorgos Tolias , Matthijs Douze

We present AlignNet, a model that synchronizes videos with reference audios under non-uniform and irregular misalignments. AlignNet learns the end-to-end dense correspondence between each frame of a video and an audio. Our method is…

Computer Vision and Pattern Recognition · Computer Science 2020-02-13 Jianren Wang , Zhaoyuan Fang , Hang Zhao

The self-media era provides us tremendous high quality videos. Unfortunately, frequent video copyright infringements are now seriously damaging the interests and enthusiasm of video creators. Identifying infringing videos is therefore a…

Computer Vision and Pattern Recognition · Computer Science 2023-09-14 Zhenguang Liu , Xinyang Yu , Ruili Wang , Shuai Ye , Zhe Ma , Jianfeng Dong , Sifeng He , Feng Qian , Xiaobo Zhang , Roger Zimmermann , Lei Yang

Understanding and explaining differences between audio recordings is crucial for fields like audio forensics, quality assessment, and audio generation. This involves identifying and describing audio events, acoustic scenes, signal…

Sound · Computer Science 2025-02-10 Soham Deshmukh , Shuo Han , Rita Singh , Bhiksha Raj

Separating a song into vocal and accompaniment components is an active research topic, and recent years witnessed an increased performance from supervised training using deep learning techniques. We propose to apply the visual information…

Sound · Computer Science 2021-07-02 Bochen Li , Yuxuan Wang , Zhiyao Duan

Audio scene classification, the problem of predicting class labels of audio scenes, has drawn lots of attention during the last several years. However, it remains challenging and falls short of accuracy and efficiency. Recently,…

Computer Vision and Pattern Recognition · Computer Science 2018-05-21 Kele Xu , Dawei Feng , Haibo Mi , Boqing Zhu , Dezhi Wang , Lilun Zhang , Hengxing Cai , Shuwen Liu

Humans can easily perceive the direction of sound sources in a visual scene, termed sound source localization. Recent studies on learning-based sound source localization have mainly explored the problem from a localization perspective.…

Computer Vision and Pattern Recognition · Computer Science 2023-09-20 Arda Senocak , Hyeonggon Ryu , Junsik Kim , Tae-Hyun Oh , Hanspeter Pfister , Joon Son Chung

Rapid progress in adversarial learning has enabled the generation of realistic-looking fake visual content. To distinguish between fake and real visual content, several detection techniques have been proposed. The performance of most of…

Computer Vision and Pattern Recognition · Computer Science 2021-01-05 Bilal Yousaf , Muhammad Usama , Waqas Sultani , Arif Mahmood , Junaid Qadir

Comparing a user video to a reference how-to video is a key requirement for AR/VR technology delivering personalized assistance tailored to the user's progress. However, current approaches for language-based assistance can only answer…

Computer Vision and Pattern Recognition · Computer Science 2024-07-01 Tushar Nagarajan , Lorenzo Torresani

Understanding videos is an important research topic for multimodal learning. Leveraging large-scale datasets of web-crawled video-text pairs as weak supervision has become a pre-training paradigm for learning joint representations and…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Gengyuan Zhang , Jinhe Bi , Jindong Gu , Yanyu Chen , Volker Tresp

The forensic investigation of a terrorist attack poses a significant challenge to the investigative authorities, as often several thousand hours of video footage must be viewed. Large scale Video Analytic Platforms (VAP) assist law…

Multimedia · Computer Science 2020-04-03 Alexander Schindler , Andrew Lindley , Anahid Jalali , Martin Boyer , Sergiu Gordea , Ross King

The practicality of a video surveillance system is adversely limited by the amount of queries that can be placed on human resources and their vigilance in response. To transcend this limitation, a major effort under way is to include…

Computer Vision and Pattern Recognition · Computer Science 2014-05-16 Samaneh Khoshrou , Jaime S. Cardoso , Luis F. Teixeira

With the rapid growth in deepfake video content, we require improved and generalizable methods to detect them. Most existing detection methods either use uni-modal cues or rely on supervised training to capture the dissonance between the…

Computer Vision and Pattern Recognition · Computer Science 2024-06-06 Trevine Oorloff , Surya Koppisetti , Nicolò Bonettini , Divyaraj Solanki , Ben Colman , Yaser Yacoob , Ali Shahriyari , Gaurav Bharaj

The landscape of social media content has evolved significantly, extending from text to multimodal formats. This evolution presents a significant challenge in combating misinformation. Previous research has primarily focused on single…

Multimedia · Computer Science 2024-09-04 Zhe Fu , Kanlun Wang , Wangjiaxuan Xin , Lina Zhou , Shi Chen , Yaorong Ge , Daniel Janies , Dongsong Zhang