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相关论文: Rapid Damage Assessment Using Social Media Images …

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Social media such as tweets are emerging as platforms contributing to situational awareness during disasters. Information shared on Twitter by both affected population (e.g., requesting assistance, warning) and those outside the impact zone…

信息检索 · 计算机科学 2017-05-08 Hien To , Sumeet Agrawal , Seon Ho Kim , Cyrus Shahabi

Natural disasters ravage the world's cities, valleys, and shores on a regular basis. Deploying precise and efficient computational mechanisms for assessing infrastructure damage is essential to channel resources and minimize the loss of…

计算机视觉与模式识别 · 计算机科学 2022-01-28 Thomas Y. Chen

Research on damage detection of road surfaces has been an active area of re-search, but most studies have focused so far on the detection of the presence of damages. However, in real-world scenarios, road managers need to clearly understand…

计算机视觉与模式识别 · 计算机科学 2022-01-21 A. A. Angulo , J. A. Vega-Fernández , L. M. Aguilar-Lobo , S. Natraj , G Ochoa-Ruiz

Satellite imagery has played an increasingly important role in post-disaster building damage assessment. Unfortunately, current methods still rely on manual visual interpretation, which is often time-consuming and can cause very low…

计算机视觉与模式识别 · 计算机科学 2024-05-09 Irene Alisjahbana , Jiawei Li , Ben , Strong , Yue Zhang

Current robot platforms are being employed to collaborate with humans in a wide range of domestic and industrial tasks. These environments require autonomous systems that are able to classify and communicate anomalous situations such as…

计算机视觉与模式识别 · 计算机科学 2017-11-08 Octavio Arriaga , Paul Plöger , Matias Valdenegro-Toro

The advancement of deep learning technology has enabled us to develop systems that outperform any other classification technique. However, success of any empirical system depends on the quality and diversity of the data available to train…

计算机视觉与模式识别 · 计算机科学 2021-07-06 Fahim Faisal Niloy , Arif , Abu Bakar Siddik Nayem , Anis Sarker , Ovi Paul , M. Ashraful Amin , Amin Ahsan Ali , Moinul Islam Zaber , AKM Mahbubur Rahman

Recent natural disasters have highlighted the urgent need for efficient data-driven approaches to disaster management. Machine learning (ML) and deep learning (DL) techniques have shown considerable promise in enhancing the key phases of…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Alain P. Ndigande , Josiah Wiggins , Sedat Ozer

In this paper, we are interested in addressing the problem of damage assessment for vehicles, such as cars. This task requires not only detecting the location and the extent of the damage but also identifying the damaged part. To train a…

计算机视觉与模式识别 · 计算机科学 2023-11-14 Jens Parslov , Erik Riise , Dim P. Papadopoulos

This paper addresses the problem of floods classification and floods aftermath detection utilizing both social media and satellite imagery. Automatic detection of disasters such as floods is still a very challenging task. The focus lies on…

Research on damage detection of road surfaces using image processing techniques has been actively conducted, achieving considerably high detection accuracies. Many studies only focus on the detection of the presence or absence of damage.…

计算机视觉与模式识别 · 计算机科学 2020-01-24 Hiroya Maeda , Yoshihide Sekimoto , Toshikazu Seto , Takehiro Kashiyama , Hiroshi Omata

With the rapid advancement of generative models, highly realistic image synthesis has posed new challenges to digital security and media credibility. Although AI-generated image detection methods have partially addressed these concerns, a…

计算机视觉与模式识别 · 计算机科学 2025-09-12 Chunxiao Li , Xiaoxiao Wang , Meiling Li , Boming Miao , Peng Sun , Yunjian Zhang , Xiangyang Ji , Yao Zhu

Social media platforms are now a key source of information for a large segment of the public. As such, these platforms have a great potential as a means to provide real-time information to emergency management agencies. Moreover, during an…

信息检索 · 计算机科学 2016-10-14 Richard McCreadie , Craig Macdonald , Iadh Ounis

The increasing frequency and severity of natural disasters underscore the critical importance of effective disaster emergency response planning to minimize human and economic losses. This survey provides a comprehensive review of recent…

最优化与控制 · 数学 2025-05-08 Fan Pu , Zihao Li , Yifan Wu , Chaolun Ma , Ruonan Zhao

Streaming social media provides a real-time glimpse of extreme weather impacts. However, the volume of streaming data makes mining information a challenge for emergency managers, policy makers, and disciplinary scientists. Here we explore…

In this paper, we present a large-scale hurricane Michael dataset for visual perception in disaster scenarios, and analyze state-of-the-art deep neural network models for semantic segmentation. The dataset consists of around 2000…

计算机视觉与模式识别 · 计算机科学 2020-09-08 Maryam Rahnemoonfar , Tashnim Chowdhury , Robin Murphy , Odair Fernandes

Sentiment analysis aims to extract and express a person's perception, opinions and emotions towards an entity, object, product and a service, enabling businesses to obtain feedback from the consumers. The increasing popularity of the social…

计算机视觉与模式识别 · 计算机科学 2020-02-11 Kashif Ahmad , Syed Zohaib , Nicola Conci , Ala Al-Fuqaha

Image Forensics has already achieved great results for the source camera identification task on images. Standard approaches for data coming from Social Network Platforms cannot be applied due to different processes involved (e.g., scaling,…

多媒体 · 计算机科学 2021-01-01 Oliver Giudice , Antonino Paratore , Marco Moltisanti , Sebastiano Battiato

The ability to track large-scale events as they happen is essential for understanding them and coordinating reactions in an appropriate and timely manner. This is true, for example, in emergency management and decision-making support, where…

计算机与社会 · 计算机科学 2022-06-28 Carlo Bono , Barbara Pernici

When a damaging earthquake occurs, immediate information about casualties is critical for time-sensitive decision-making by emergency response and aid agencies in the first hours and days. Systems such as Prompt Assessment of Global…

计算与语言 · 计算机科学 2023-12-08 Chenguang Wang , Davis Engler , Xuechun Li , James Hou , David J. Wald , Kishor Jaiswal , Susu Xu

Online social networks are increasingly being utilized for collective sense making and information processing in disasters. However, the underlying mechanisms that shape the dynamics of collective intelligence in online social networks…

社会与信息网络 · 计算机科学 2024-12-24 Chao Fan , Fangsheng Wu , Ali Mostafavi