no code implementations • 9 Dec 2024 • Bingchen Gong, Diego Gomez, Abdullah Hamdi, Abdelrahman Eldesokey, Ahmed Abdelreheem, Peter Wonka, Maks Ovsjanikov
Experimental evaluations demonstrate that our approach achieves competitive performance on standard benchmarks compared to supervised methods, despite not requiring any 3D keypoint annotations during training.
1 code implementation • 22 Nov 2024 • Jan Held, Renaud Vandeghen, Abdullah Hamdi, Adrien Deliege, Anthony Cioppa, Silvio Giancola, Andrea Vedaldi, Bernard Ghanem, Marc Van Droogenbroeck
Our results highlight the potential of 3D Convex Splatting to become the new standard for high-quality scene reconstruction and novel view synthesis.
no code implementations • 6 Sep 2024 • Lorenza Prospero, Abdullah Hamdi, Joao F. Henriques, Christian Rupprecht
Our key observation is that the vertices of standardized human meshes (such as SMPL) can provide an adequate density and approximate initial position for Gaussians.
no code implementations • 20 Aug 2024 • Jinjie Mai, Wenxuan Zhu, Sara Rojas, Jesus Zarzar, Abdullah Hamdi, Guocheng Qian, Bing Li, Silvio Giancola, Bernard Ghanem
Neural radiance fields (NeRFs) generally require many images with accurate poses for accurate novel view synthesis, which does not reflect realistic setups where views can be sparse and poses can be noisy.
1 code implementation • 1 Aug 2024 • Jiayuan Zhu, Abdullah Hamdi, Yunli Qi, Yueming Jin, Junde Wu
Medical image segmentation plays a pivotal role in clinical diagnostics and treatment planning, yet existing models often face challenges in generalization and in handling both 2D and 3D data uniformly.
1 code implementation • 17 Jul 2024 • Jan Held, Anthony Cioppa, Silvio Giancola, Abdullah Hamdi, Christel Devue, Bernard Ghanem, Marc Van Droogenbroeck
VARS sets a new state-of-the-art on the SoccerNet-MVFoul dataset, a multi-view video dataset of football fouls.
1 code implementation • 10 Jul 2024 • Jinjie Mai, Abdullah Hamdi, Silvio Giancola, Chen Zhao, Bernard Ghanem
We built our pipeline EgoLoc-v1, mainly inspired by EgoLoc.
no code implementations • 30 Apr 2024 • Emmanuelle Bourigault, Abdullah Hamdi, Amir Jamaludin
In this work, we present X-Diffusion, a cross-sectional diffusion model tailored for Magnetic Resonance Imaging (MRI) data.
1 code implementation • 15 Feb 2024 • Abdullah Hamdi, Luke Melas-Kyriazi, Jinjie Mai, Guocheng Qian, Ruoshi Liu, Carl Vondrick, Bernard Ghanem, Andrea Vedaldi
With the aid of a frequency-modulated loss, GES achieves competitive performance in novel-view synthesis benchmarks while requiring less than half the memory storage of Gaussian Splatting and increasing the rendering speed by up to 39%.
no code implementations • CVPR 2024 • Abdullah Hamdi, Luke Melas-Kyriazi, Jinjie Mai, Guocheng Qian, Ruoshi Liu, Carl Vondrick, Bernard Ghanem, Andrea Vedaldi
With the aid of a frequency-modulated loss GES achieves competitive performance in novel-view synthesis benchmarks while requiring less than half the memory storage of Gaussian Splatting and increasing the rendering speed by up to 39%.
1 code implementation • 30 Jun 2023 • Guocheng Qian, Jinjie Mai, Abdullah Hamdi, Jian Ren, Aliaksandr Siarohin, Bing Li, Hsin-Ying Lee, Ivan Skorokhodov, Peter Wonka, Sergey Tulyakov, Bernard Ghanem
We present Magic123, a two-stage coarse-to-fine approach for high-quality, textured 3D meshes generation from a single unposed image in the wild using both2D and 3D priors.
no code implementations • 26 May 2023 • Mingchen Zhuge, Haozhe Liu, Francesco Faccio, Dylan R. Ashley, Róbert Csordás, Anand Gopalakrishnan, Abdullah Hamdi, Hasan Abed Al Kader Hammoud, Vincent Herrmann, Kazuki Irie, Louis Kirsch, Bing Li, Guohao Li, Shuming Liu, Jinjie Mai, Piotr Piękos, Aditya Ramesh, Imanol Schlag, Weimin Shi, Aleksandar Stanić, Wenyi Wang, Yuhui Wang, Mengmeng Xu, Deng-Ping Fan, Bernard Ghanem, Jürgen Schmidhuber
What should be the social structure of an NLSOM?
1 code implementation • 10 Apr 2023 • Jan Held, Anthony Cioppa, Silvio Giancola, Abdullah Hamdi, Bernard Ghanem, Marc Van Droogenbroeck
The Video Assistant Referee (VAR) has revolutionized association football, enabling referees to review incidents on the pitch, make informed decisions, and ensure fairness.
1 code implementation • 27 Dec 2022 • Abdullah Hamdi, Faisal AlZahrani, Silvio Giancola, Bernard Ghanem
Multi-view projection techniques have shown themselves to be highly effective in achieving top-performing results in the recognition of 3D shapes.
1 code implementation • 18 Dec 2022 • Abdullah Hamdi, Bernard Ghanem, Matthias Nießner
SuRFNet employs partial SRFs from few/one images and a specialized SRF loss to learn to generate high-quality sparse voxel radiance fields that can be rendered from novel views.
1 code implementation • ICCV 2023 • Jinjie Mai, Abdullah Hamdi, Silvio Giancola, Chen Zhao, Bernard Ghanem
Yet, we point out that the low number of camera poses caused by camera re-localization from previous VQ3D methods severally hinders their overall success rate.
no code implementations • 18 Nov 2022 • Jinjie Mai, Chen Zhao, Abdullah Hamdi, Silvio Giancola, Bernard Ghanem
Visual queries 3D localization (VQ3D) is a task in the Ego4D Episodic Memory Benchmark.
1 code implementation • 25 Aug 2022 • Guocheng Qian, Abdullah Hamdi, Xingdi Zhang, Bernard Ghanem
Pretrained on a large number of widely available images, significant gains of PViT are observed in the tasks of 3D point cloud classification, part segmentation, and semantic segmentation on ScanObjectNN, ShapeNetPart, and S3DIS, respectively.
2 code implementations • 30 Nov 2021 • Abdullah Hamdi, Silvio Giancola, Bernard Ghanem
To this end, we introduce the concept of the multi-view point cloud (Voint cloud), representing each 3D point as a set of features extracted from several view-points.
2 code implementations • ICCV 2021 • Abdullah Hamdi, Silvio Giancola, Bernard Ghanem
MVTN exhibits clear performance gains in the tasks of 3D shape classification and 3D shape retrieval without the need for extra training supervision.
Ranked #1 on 3D Object Retrieval on ModelNet40
1 code implementation • ECCV 2020 • Abdullah Hamdi, Sara Rojas, Ali Thabet, Bernard Ghanem
Our proposed attack increases the attack success rate by up to 40% for those transferred to unseen networks (transferability), while maintaining a high success rate on the attacked network.
no code implementations • 25 Sep 2019 • Salman AlSubaihi, Adel Bibi, Modar Alfadly, Abdullah Hamdi, Bernard Ghanem
al. that bounded input intervals can be inexpensively propagated from layer to layer through deep networks.
2 code implementations • 28 May 2019 • Salman Al-Subaihi, Adel Bibi, Modar Alfadly, Abdullah Hamdi, Bernard Ghanem
In this paper, we closely examine the bounds of a block of layers composed in the form of Affine-ReLU-Affine.
no code implementations • 16 Apr 2019 • Abdullah Hamdi, Bernard Ghanem
Generative Adversarial Networks (GANs) have gained momentum for their ability to model image distributions.
1 code implementation • 9 Apr 2019 • Abdullah Hamdi, Bernard Ghanem
Despite the impressive performance of Deep Neural Networks (DNNs) on various vision tasks, they still exhibit erroneous high sensitivity toward semantic primitives (e. g. object pose).
1 code implementation • 5 Dec 2018 • Abdullah Hamdi, Matthias Müller, Bernard Ghanem
In contrast, we present a general framework for adversarial attacks on trained agents, which covers semantic perturbations to the environment of the agent performing the task as well as pixel-level attacks.
no code implementations • 11 Aug 2017 • Abdullah Hamdi, Bernard Ghanem
Kernel Correlation Filters have shown a very promising scheme for visual tracking in terms of speed and accuracy on several benchmarks.