Search Results for author: Jean Lahoud

Found 13 papers, 5 papers with code

PARIS3D: Reasoning-based 3D Part Segmentation Using Large Multimodal Model

1 code implementation4 Apr 2024 Amrin Kareem, Jean Lahoud, Hisham Cholakkal

We introduce a novel segmentation task known as reasoning part segmentation for 3D objects, aiming to output a segmentation mask based on complex and implicit textual queries about specific parts of a 3D object.

3D Part Segmentation Benchmarking +2

TransRadar: Adaptive-Directional Transformer for Real-Time Multi-View Radar Semantic Segmentation

1 code implementation3 Oct 2023 Yahia Dalbah, Jean Lahoud, Hisham Cholakkal

Scene understanding plays an essential role in enabling autonomous driving and maintaining high standards of performance and safety.

Autonomous Driving Scene Understanding +1

3D Indoor Instance Segmentation in an Open-World

1 code implementation NeurIPS 2023 Mohamed El Amine Boudjoghra, Salwa K. Al Khatib, Jean Lahoud, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Fahad Khan

We argue that such a closed-world assumption is restrictive and explore for the first time 3D indoor instance segmentation in an open-world setting, where the model is allowed to distinguish a set of known classes as well as identify an unknown object as unknown and then later incrementally learning the semantic category of the unknown when the corresponding category labels are available.

3D Instance Segmentation Segmentation +1

RadarFormer: Lightweight and Accurate Real-Time Radar Object Detection Model

1 code implementation17 Apr 2023 Yahia Dalbah, Jean Lahoud, Hisham Cholakkal

This improvement was associated with the increasing use of LiDAR sensors and point cloud data to facilitate the task of object detection and recognition in autonomous driving.

Autonomous Driving object-detection +2

Surface-biased Multi-Level Context 3D Object Detection

no code implementations13 Feb 2023 Sultan Abu Ghazal, Jean Lahoud, Rao Anwer

Self-attention is proven to be effective in encoding correlation information in 3D point clouds by (xie2020mlcvnet).

3D Object Detection Object +1

3D Instance Segmentation via Enhanced Spatial and Semantic Supervision

no code implementations ICCV 2023 Salwa Al Khatib, Mohamed El Amine Boudjoghra, Jean Lahoud, Fahad Shahbaz Khan

Specifically, we provide the transformer block with spatial features to facilitate differentiation between similar object queries and incorporate semantic supervision to enhance prediction accuracy based on object class.

3D Instance Segmentation Segmentation +1

CMR3D: Contextualized Multi-Stage Refinement for 3D Object Detection

no code implementations13 Sep 2022 Dhanalaxmi Gaddam, Jean Lahoud, Fahad Shahbaz Khan, Rao Muhammad Anwer, Hisham Cholakkal

In this work, we propose Contextualized Multi-Stage Refinement for 3D Object Detection (CMR3D) framework, which takes a 3D scene as input and strives to explicitly integrate useful contextual information of the scene at multiple levels to predict a set of object bounding-boxes along with their corresponding semantic labels.

3D Object Detection Object +2

3D Vision with Transformers: A Survey

1 code implementation8 Aug 2022 Jean Lahoud, Jiale Cao, Fahad Shahbaz Khan, Hisham Cholakkal, Rao Muhammad Anwer, Salman Khan, Ming-Hsuan Yang

The success of the transformer architecture in natural language processing has recently triggered attention in the computer vision field.

Pose Estimation

On the Robustness of 3D Object Detectors

no code implementations20 Jul 2022 Fatima Albreiki, Sultan Abughazal, Jean Lahoud, Rao Anwer, Hisham Cholakkal, Fahad Khan

To the best of our knowledge, we are the first to investigate the robustness of point-based 3D object detectors.

3D Object Detection Object +1

RGB-based Semantic Segmentation Using Self-Supervised Depth Pre-Training

no code implementations6 Feb 2020 Jean Lahoud, Bernard Ghanem

These labels, denoted by HN-labels, represent different height and normal patches, which allow mining of local semantic information that is useful in the task of semantic RGB segmentation.

Segmentation Semantic Segmentation

Sim4CV: A Photo-Realistic Simulator for Computer Vision Applications

no code implementations19 Aug 2017 Matthias Müller, Vincent Casser, Jean Lahoud, Neil Smith, Bernard Ghanem

We present a photo-realistic training and evaluation simulator (Sim4CV) with extensive applications across various fields of computer vision.

Autonomous Driving

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