Search Results for author: Maryam Rahnemoonfar

Found 17 papers, 4 papers with code

Physics-Informed Machine Learning On Polar Ice: A Survey

no code implementations30 Apr 2024 Zesheng Liu, Younghyun Koo, Maryam Rahnemoonfar

The mass loss of the polar ice sheets contributes considerably to ongoing sea-level rise and changing ocean circulation, leading to coastal flooding and risking the homes and livelihoods of tens of millions of people globally.

Physics-informed machine learning

Graph Neural Networks as Fast and High-fidelity Emulators for Finite-Element Ice Sheet Modeling

no code implementations7 Feb 2024 Maryam Rahnemoonfar, Younghyun Koo

Although the finite element approach of the Ice-sheet and Sea-level System Model (ISSM) solves ice dynamics problems governed by Stokes equations quickly and accurately, such numerical modeling requires intensive computation on central processing units (CPU).

Graph Attention

Multi-task Deep Convolutional Network to Predict Sea Ice Concentration and Drift in the Arctic Ocean

no code implementations31 Oct 2023 Younghyun Koo, Maryam Rahnemoonfar

The weight values of the WAMs imply that SIC information plays a more critical role in SID prediction, compared to that of SID information in SIC prediction, and information sharing is more active in sea ice edges (seasonal sea ice) than in the central Arctic (multi-year sea ice).

Skip-WaveNet: A Wavelet based Multi-scale Architecture to Trace Firn Layers in Radar Echograms

no code implementations30 Oct 2023 Debvrat Varshney, Masoud Yari, Oluwanisola Ibikunle, Jilu Li, John Paden, Maryam Rahnemoonfar

Echograms created from airborne radar sensors capture the profile of firn layers present on top of an ice sheet.

Prediction of Annual Snow Accumulation Using a Recurrent Graph Convolutional Approach

no code implementations22 Jun 2023 Benjamin Zalatan, Maryam Rahnemoonfar

The precise tracking and prediction of polar ice layers can unveil historic trends in snow accumulation.

Graph Attention

Prediction of Deep Ice Layer Thickness Using Adaptive Recurrent Graph Neural Networks

no code implementations22 Jun 2023 Benjamin Zalatan, Maryam Rahnemoonfar

As we deal with the effects of climate change and the increase of global atmospheric temperatures, the accurate tracking and prediction of ice layers within polar ice sheets grows in importance.

Polar-VQA: Visual Question Answering on Remote Sensed Ice sheet Imagery from Polar Region

no code implementations13 Mar 2023 Argho Sarkar, Maryam Rahnemoonfar

With the advancement of deep learning techniques, we can now extract high-level information from the ice sheet data (e. g., estimating the ice layer thickness, predicting the ice accumulation for upcoming years, etc.).

Question Answering Visual Question Answering

Recurrent Graph Convolutional Networks for Spatiotemporal Prediction of Snow Accumulation Using Airborne Radar

no code implementations2 Feb 2023 Benjamin Zalatan, Maryam Rahnemoonfar

The accurate prediction and estimation of annual snow accumulation has grown in importance as we deal with the effects of climate change and the increase of global atmospheric temperatures.

Efficient Semantic Segmentation on Edge Devices

no code implementations28 Dec 2022 Farshad Safavi, Irfan Ali, Venkatesh Dasari, Guanqun Song, Ting Zhu, Maryam Rahnemoonfar

Semantic segmentation works on the computer vision algorithm for assigning each pixel of an image into a class.

Real-Time Semantic Segmentation Segmentation

RescueNet: A High Resolution UAV Semantic Segmentation Benchmark Dataset for Natural Disaster Damage Assessment

1 code implementation24 Feb 2022 Maryam Rahnemoonfar, Tashnim Chowdhury, Robin Murphy

Recent advancements in computer vision and deep learning techniques have facilitated notable progress in scene understanding, thereby assisting rescue teams in achieving precise damage assessment.

Scene Understanding Segmentation +1

VQA-Aid: Visual Question Answering for Post-Disaster Damage Assessment and Analysis

no code implementations19 Jun 2021 Argho Sarkar, Maryam Rahnemoonfar

Visual Question Answering system integrated with Unmanned Aerial Vehicle (UAV) has a lot of potentials to advance the post-disaster damage assessment purpose.

Question Answering Visual Question Answering

Attention Based Semantic Segmentation on UAV Dataset for Natural Disaster Damage Assessment

no code implementations30 May 2021 Tashnim Chowdhury, Maryam Rahnemoonfar

The detrimental impacts of climate change include stronger and more destructive hurricanes happening all over the world.

Segmentation Semantic Segmentation

Comprehensive Semantic Segmentation on High Resolution UAV Imagery for Natural Disaster Damage Assessment

no code implementations2 Sep 2020 Maryam Rahnemoonfar, Tashnim Chowdhury, Robin Murphy, Odair Fernandes

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.

Segmentation Semantic Segmentation

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