Search Results - "Demonceaux, Cédric"

A survey on Visual-Based Localization: On the benefit of heterogeneous data by Piasco, Nathan, Sidibé, Désiré, Demonceaux, Cédric, Gouet-Brunet, Valérie

“…•Comprehensive review of recent methods used for the task of Visual-Based Localization.•Explicit classification on two main categorizes of state-of-the-art…”
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N-QGNv2: Predicting the optimum quadtree representation of a depth map from a monocular camera by Braun, Daniel, Morel, Olivier, Demonceaux, Cédric, Vasseur, Pascal

“…Self-supervised monocular depth prediction is a widely researched field that aims to provide a better scene understanding. However, most existing methods…”
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Improving Image Description with Auxiliary Modality for Visual Localization in Challenging Conditions by Piasco, Nathan, Sidibé, Désiré, Gouet-Brunet, Valérie, Demonceaux, Cédric

“…Image indexing for lifelong localization is a key component for a large panel of applications, including robot navigation, autonomous driving or cultural…”
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Transformer fusion for indoor RGB-D semantic segmentation by Wu, Zongwei, Zhou, Zhuyun, Allibert, Guillaume, Stolz, Christophe, Demonceaux, Cédric, Ma, Chao

“…Fusing geometric cues with visual appearance is an imperative theme for RGB-D indoor semantic segmentation. Existing methods commonly adopt convolutional…”
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A hierarchical stereo matching algorithm based on adaptive support region aggregation method by Zeglazi, Oussama, Rziza, Mohammed, Amine, Aouatif, Demonceaux, Cédric

“…•We propose a new cost matching function to be used in stereo matching algorithm.•We introduce a novel hierarchical processing scheme in cost aggregation…”
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Summarizing large scale 3D mesh for urban navigation by Ben Salah, Imeen, Kramm, Sébastien, Demonceaux, Cédric, Vasseur, Pascal

“…Cameras have become increasingly common in vehicles, smartphones, and advanced driver assistance systems. The areas of application of these cameras in the…”
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Rotation estimation and vanishing point extraction by omnidirectional vision in urban environment by Bazin, Jean-Charles, Demonceaux, Cédric, Vasseur, Pascal, Kweon, Inso

“…Rotation estimation is a fundamental step for various robotic applications such as automatic control of ground/aerial vehicles, motion estimation and 3D…”
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Robust and Optimal Registration of Image Sets and Structured Scenes via Sum-of-Squares Polynomials by Paudel, Danda Pani, Habed, Adlane, Demonceaux, Cédric, Vasseur, Pascal

“…This paper addresses the problem of registering a known structured 3D scene, typically a 3D scan, and its metric Structure-from-Motion (SfM) counterpart. The…”
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Vision Based UAV Attitude Estimation: Progress and Insights by Shabayek, Abd El Rahman, Demonceaux, Cédric, Morel, Olivier, Fofi, David

“…Unmanned aerial vehicles (UAVs) are increasingly replacing manned systems in situations that are dangerous, remote, or difficult for manned aircraft to access…”
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2D–3D synchronous/asynchronous camera fusion for visual odometry by Paudel, Danda Pani, Demonceaux, Cédric, Habed, Adlane, Vasseur, Pascal

“…We propose a robust and direct 2D–3D registration method for camera synchronization. Once the cameras are synchronized—or for synchronous setups—we also…”
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Central catadioptric image processing with geodesic metric by Demonceaux, Cédric, Vasseur, Pascal, Fougerolle, Yohan

“…Because of the distortions produced by the insertion of a mirror, catadioptric images cannot be processed similarly to classical perspective images. Now,…”
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Structural Similarity Measurement Based Cost Function for Stereo Matching of Automotive Applications by Zeglazi, Oussama, Rziza, Mohammed, Amine, Aouatif, Demonceaux, Cédric

“…The human visual perception uses structural information to recognize stereo correspondences in natural scenes. Therefore, structural information is important…”
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A Branch-and-Bound Approach to Correspondence and Grouping Problems by Bazin, J., Hongdong Li, In So Kweon, Demonceaux, C., Vasseur, P., Ikeuchi, K.

“…Data correspondence/grouping under an unknown parametric model is a fundamental topic in computer vision. Finding feature correspondences between two images is…”
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Circular Laser/Camera-Based Attitude and Altitude Estimation: Minimal and Robust Solutions by Boutteau, Rémi, Sturm, Peter, Vasseur, Pascal, Demonceaux, Cédric

“…This paper proposes a basic structured light system for pose estimation. It consists of a circular laser pattern and a camera rigidly attached to the laser…”
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Static-Map and Dynamic Object Reconstruction in Outdoor Scenes Using 3-D Motion Segmentation by Cansen Jiang, Paudel, Danda Pani, Fougerolle, Yohan, Fofi, David, Demonceaux, Cédric

“…This letter aims to build the static-map of a dynamic scene using a mobile robot equipped with 3-D sensors. The sought static-map consists of only the static…”
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Extrinsic calibration of heterogeneous cameras by line images by Ly, Dieu Sang, Demonceaux, Cédric, Vasseur, Pascal, Pégard, Claude

“…The extrinsic calibration refers to determining the relative pose of cameras. Most of the approaches for cameras with non-overlapping fields of view (FOV) are…”
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Markov random fields for catadioptric image processing by Demonceaux, Cédric, Vasseur, Pascal

“…Images obtained with catadioptric sensors contain significant deformations which prevent the direct use of classical image treatments. Thus, Markov random…”
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Real time UAV altitude, attitude and motion estimation from hybrid stereovision by Eynard, Damien, Vasseur, Pascal, Demonceaux, Cédric, Frémont, Vincent

“…Knowledge of altitude, attitude and motion is essential for an Unmanned Aerial Vehicle during critical maneuvers such as landing and take-off. In this paper we…”
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Omnidirectional Vision for UAV: Applications to Attitude, Motion and Altitude Estimation for Day and Night Conditions by Natraj, Ashutosh, Ly, Dieu Sang, Eynard, Damien, Demonceaux, Cédric, Vasseur, Pascal

“…This paper presents the combined applications of omnidirectional vision featuring on its application to aerial robotics. Omnidirectional vision is first used…”
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A phase-based framework for optical flow estimation on omnidirectional images by Alibouch, Brahim, Radgui, Amina, Demonceaux, Cédric, Rziza, Mohammed, Aboutajdine, Driss

“…Over the past few years, omnidirectional vision has become an important area of research because omnidirectional cameras offer a large field of view compared…”
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