no code implementations • 10 Dec 2023 • Naghmeh Shafiee Roudbari, Charalambos Poullis, Zachary Patterson, Ursula Eicker
Since water systems are interconnected and the connectivity information between the stations is implicit, the proposed model leverages a graph learning module to extract a sparse graph adjacency matrix adaptively based on the data.
1 code implementation • 5 Apr 2023 • Yeshwanth Kumar Adimoolam, Bodhiswatta Chatterjee, Charalambos Poullis, Melinos Averkiou
The CrowdAI Mapping Challenge Dataset is one of these datasets that has been used extensively in recent years to train deep neural networks.
no code implementations • 14 Sep 2022 • Qiao Chen, Charalambos Poullis
Image-based 3D reconstruction is one of the most important tasks in Computer Vision with many solutions proposed over the last few decades.
1 code implementation • 8 Sep 2022 • Naghmeh Shafiee Roudbari, Zachary Patterson, Ursula Eicker, Charalambos Poullis
In recent years, graph neural networks (GNNs) combined with variants of recurrent neural networks (RNNs) have reached state-of-the-art performance in spatiotemporal forecasting tasks.
no code implementations • 24 Aug 2022 • Shima Shahfar, Charalambos Poullis
The Swapping Autoencoder achieved state-of-the-art performance in deep image manipulation and image-to-image translation.
no code implementations • 24 Jun 2022 • Qiao Chen, Charalambos Poullis
Variational optical flow techniques based on a coarse-to-fine scheme interpolate sparse matches and locally optimize an energy model conditioned on colour, gradient and smoothness, making them sensitive to noise in the sparse matches, deformations, and arbitrarily large displacements.
1 code implementation • 13 Apr 2022 • Ali Pourganjalikhan, Charalambos Poullis
Matching-based networks have achieved state-of-the-art performance for video object segmentation (VOS) tasks by storing every-k frames in an external memory bank for future inference.
1 code implementation • 25 Feb 2022 • Alen Joy, Charalambos Poullis
In contrast to previous methods, our process is not limited to scenes viewed under controlled lighting conditions but can handle complex indoor and outdoor scenes viewed under arbitrary illumination conditions.
no code implementations • 14 May 2021 • Farhan Rahman Wasee, Alen Joy, Charalambos Poullis
Estimating and modelling the appearance of an object under outdoor illumination conditions is a complex process.
1 code implementation • 19 Dec 2019 • Bodhiswatta Chatterjee, Charalambos Poullis
In this paper we address three different aspects of semantic segmentation from remote sensor data using deep neural networks.
Ranked #1 on Semantic Segmentation on AIRS
no code implementations • 21 Sep 2017 • Yuanlie He, Sudhir Mudur, Charalambos Poullis
In fact, for single-label object classification [i. e. only one object present in the image] the state-of-the-art techniques employ deep neural networks and are reporting very close to human-like performance.
1 code implementation • 25 Jun 2014 • Qing Gu, Kyriakos Herakleous, Charalambos Poullis
Recently, there has been an increase in the demand of virtual 3D objects representing real-life objects.