Search Results for author: Silvio Giancola

Found 26 papers, 15 papers with code

MVTN: Learning Multi-View Transformations for 3D Understanding

1 code implementation27 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.

3D Classification 3D Shape Classification +2

Localizing Objects in 3D from Egocentric Videos with Visual Queries

no code implementations14 Dec 2022 Jinjie Mai, Abdullah Hamdi, Silvio Giancola, Chen Zhao, Bernard Ghanem

With the recent advances in video and 3D understanding, novel 4D spatio-temporal challenges fusing both concepts have emerged.

3D Reconstruction Retrieval

SegNeRF: 3D Part Segmentation with Neural Radiance Fields

no code implementations21 Nov 2022 Jesus Zarzar, Sara Rojas, Silvio Giancola, Bernard Ghanem

The predicted semantic fields allow SegNeRF to achieve an average mIoU of $\textbf{30. 30%}$ for 2D novel view segmentation, and $\textbf{37. 46%}$ for 3D part segmentation, boasting competitive performance against point-based methods by using only a few posed images.

3D Part Segmentation 3D Reconstruction +1

SoccerNet 2022 Challenges Results

6 code implementations5 Oct 2022 Silvio Giancola, Anthony Cioppa, Adrien Deliège, Floriane Magera, Vladimir Somers, Le Kang, Xin Zhou, Olivier Barnich, Christophe De Vleeschouwer, Alexandre Alahi, Bernard Ghanem, Marc Van Droogenbroeck, Abdulrahman Darwish, Adrien Maglo, Albert Clapés, Andreas Luyts, Andrei Boiarov, Artur Xarles, Astrid Orcesi, Avijit Shah, Baoyu Fan, Bharath Comandur, Chen Chen, Chen Zhang, Chen Zhao, Chengzhi Lin, Cheuk-Yiu Chan, Chun Chuen Hui, Dengjie Li, Fan Yang, Fan Liang, Fang Da, Feng Yan, Fufu Yu, Guanshuo Wang, H. Anthony Chan, He Zhu, Hongwei Kan, Jiaming Chu, Jianming Hu, Jianyang Gu, Jin Chen, João V. B. Soares, Jonas Theiner, Jorge De Corte, José Henrique Brito, Jun Zhang, Junjie Li, Junwei Liang, Leqi Shen, Lin Ma, Lingchi Chen, Miguel Santos Marques, Mike Azatov, Nikita Kasatkin, Ning Wang, Qiong Jia, Quoc Cuong Pham, Ralph Ewerth, Ran Song, RenGang Li, Rikke Gade, Ruben Debien, Runze Zhang, Sangrok Lee, Sergio Escalera, Shan Jiang, Shigeyuki Odashima, Shimin Chen, Shoichi Masui, Shouhong Ding, Sin-wai Chan, Siyu Chen, Tallal El-Shabrawy, Tao He, Thomas B. Moeslund, Wan-Chi Siu, Wei zhang, Wei Li, Xiangwei Wang, Xiao Tan, Xiaochuan Li, Xiaolin Wei, Xiaoqing Ye, Xing Liu, Xinying Wang, Yandong Guo, YaQian Zhao, Yi Yu, YingYing Li, Yue He, Yujie Zhong, Zhenhua Guo, Zhiheng Li

The SoccerNet 2022 challenges were the second annual video understanding challenges organized by the SoccerNet team.

Action Spotting Camera Calibration +3

SoccerNet-Tracking: Multiple Object Tracking Dataset and Benchmark in Soccer Videos

no code implementations14 Apr 2022 Anthony Cioppa, Silvio Giancola, Adrien Deliege, Le Kang, Xin Zhou, Zhiyu Cheng, Bernard Ghanem, Marc Van Droogenbroeck

Tracking objects in soccer videos is extremely important to gather both player and team statistics, whether it is to estimate the total distance run, the ball possession or the team formation.

Multiple Object Tracking

3DeformRS: Certifying Spatial Deformations on Point Clouds

1 code implementation CVPR 2022 Gabriel Pérez S., Juan C. Pérez, Motasem Alfarra, Silvio Giancola, Bernard Ghanem

In this work, we propose 3DeformRS, a method to certify the robustness of point cloud Deep Neural Networks (DNNs) against real-world deformations.

Autonomous Driving

Real-time Hyperspectral Imaging in Hardware via Trained Metasurface Encoders

1 code implementation CVPR 2022 Maksim Makarenko, Arturo Burguete-Lopez, Qizhou Wang, Fedor Getman, Silvio Giancola, Bernard Ghanem, Andrea Fratalocchi

Hyperspectral imaging has attracted significant attention to identify spectral signatures for image classification and automated pattern recognition in computer vision.

Image Classification Semantic Segmentation +1

Voint Cloud: Multi-View Point Cloud Representation for 3D Understanding

2 code implementations30 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.

3D Classification 3D Part Segmentation +2

SCTN: Sparse Convolution-Transformer Network for Scene Flow Estimation

1 code implementation10 May 2021 Bing Li, Cheng Zheng, Silvio Giancola, Bernard Ghanem

We propose a novel scene flow estimation approach to capture and infer 3D motions from point clouds.

Scene Flow Estimation

Camera Calibration and Player Localization in SoccerNet-v2 and Investigation of their Representations for Action Spotting

no code implementations19 Apr 2021 Anthony Cioppa, Adrien Deliège, Floriane Magera, Silvio Giancola, Olivier Barnich, Bernard Ghanem, Marc Van Droogenbroeck

Specifically, we distill a powerful commercial calibration tool in a recent neural network architecture on the large-scale SoccerNet dataset, composed of untrimmed broadcast videos of 500 soccer games.

Action Spotting Camera Calibration +1

Temporally-Aware Feature Pooling for Action Spotting in Soccer Broadcasts

1 code implementation14 Apr 2021 Silvio Giancola, Bernard Ghanem

In this paper, we focus our analysis on action spotting in soccer broadcast, which consists in temporally localizing the main actions in a soccer game.

Action Spotting

SALA: Soft Assignment Local Aggregation for Parameter Efficient 3D Semantic Segmentation

no code implementations29 Dec 2020 Hani Itani, Silvio Giancola, Ali Thabet, Bernard Ghanem

Since it is learnable, this mapping is allowed to be different per layer instead of being applied uniformly throughout the depth of the network.

3D Semantic Segmentation

MVTN: Multi-View Transformation Network for 3D Shape Recognition

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.

3D Classification 3D Object Retrieval +6

SoccerNet-v2: A Dataset and Benchmarks for Holistic Understanding of Broadcast Soccer Videos

3 code implementations26 Nov 2020 Adrien Deliège, Anthony Cioppa, Silvio Giancola, Meisam J. Seikavandi, Jacob V. Dueholm, Kamal Nasrollahi, Bernard Ghanem, Thomas B. Moeslund, Marc Van Droogenbroeck

In this work, we propose SoccerNet-v2, a novel large-scale corpus of manual annotations for the SoccerNet video dataset, along with open challenges to encourage more research in soccer understanding and broadcast production.

Action Spotting Boundary Detection +5

TSP: Temporally-Sensitive Pretraining of Video Encoders for Localization Tasks

1 code implementation23 Nov 2020 Humam Alwassel, Silvio Giancola, Bernard Ghanem

Extensive experiments show that using features trained with our novel pretraining strategy significantly improves the performance of recent state-of-the-art methods on three tasks: Temporal Action Localization, Action Proposal Generation, and Dense Video Captioning.

Action Classification Dense Video Captioning +2

LC-NAS: Latency Constrained Neural Architecture Search for Point Cloud Networks

no code implementations24 Aug 2020 Guohao Li, Mengmeng Xu, Silvio Giancola, Ali Thabet, Bernard Ghanem

In this paper, we introduce a new NAS framework, dubbed LC-NAS, where we search for point cloud architectures that are constrained to a target latency.

Neural Architecture Search Point Cloud Classification +2

PointRGCN: Graph Convolution Networks for 3D Vehicles Detection Refinement

no code implementations27 Nov 2019 Jesus Zarzar, Silvio Giancola, Bernard Ghanem

We integrate residual GCNs in a two-stage 3D object detection pipeline, where 3D object proposals are refined using a novel graph representation.

3D Object Detection Autonomous Driving +1

Efficient Bird Eye View Proposals for 3D Siamese Tracking

no code implementations25 Mar 2019 Jesus Zarzar, Silvio Giancola, Bernard Ghanem

Successively, we refine our selection of 3D object candidates by exploiting the similarity capability of a 3D Siamese network.

Object Tracking Region Proposal

SoccerNet: A Scalable Dataset for Action Spotting in Soccer Videos

2 code implementations12 Apr 2018 Silvio Giancola, Mohieddine Amine, Tarek Dghaily, Bernard Ghanem

A total of 6, 637 temporal annotations are automatically parsed from online match reports at a one minute resolution for three main classes of events (Goal, Yellow/Red Card, and Substitution).

Action Classification Action Detection +2

Integration of Absolute Orientation Measurements in the KinectFusion Reconstruction pipeline

no code implementations12 Feb 2018 Silvio Giancola, Jens Schneider, Peter Wonka, Bernard S. Ghanem

We also present a technique to filter the pairs of 3D matched points based on the distribution of their distances.

3D Reconstruction

A Solution for Crime Scene Reconstruction using Time-of-Flight Cameras

no code implementations7 Aug 2017 Silvio Giancola, Daniele Piron, Pasquale Poppa, Remo Sala

In this work, we propose a method for three-dimensional (3D) reconstruction of wide crime scene, based on a Simultaneous Localization and Mapping (SLAM) approach.

3D Reconstruction Simultaneous Localization and Mapping

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