1 code implementation • ECCV 2020 • Hugo Germain, Guillaume Bourmaud, Vincent Lepetit
Establishing robust and accurate correspondences is a fundamental backbone to many computer vision algorithms.
no code implementations • 12 Sep 2024 • Corentin Sautier, Gilles Puy, Alexandre Boulch, Renaud Marlet, Vincent Lepetit
To that end, we leverage an instance segmentation backbone and propose a new training recipe that enables the online tracking of objects.
no code implementations • 20 May 2024 • Alexandre Cafaro, Amaury Leroy, Guillaume Beldjoudi, Pauline Maury, Charlotte Robert, Eric Deutsch, Vincent Grégoire, Vincent Lepetit, Nikos Paragios
Earlier methods that work by deforming this volume to match the projections typically fail when the number of projections is very low as the alignment becomes underconstrained.
no code implementations • 16 Apr 2024 • Sinisa Stekovic, Stefan Ainetter, Mattia D'Urso, Friedrich Fraundorfer, Vincent Lepetit
In our experiments, we apply our algorithm to reconstruct 3D objects in the ScanNet dataset and evaluate our results against CAD model retrieval-based reconstructions.
no code implementations • 21 Mar 2024 • Antoine Guédon, Vincent Lepetit
We propose Gaussian Frosting, a novel mesh-based representation for high-quality rendering and editing of complex 3D effects in real-time.
no code implementations • 14 Mar 2024 • Tomas Hodan, Martin Sundermeyer, Yann Labbe, Van Nguyen Nguyen, Gu Wang, Eric Brachmann, Bertram Drost, Vincent Lepetit, Carsten Rother, Jiri Matas
In the new tasks, methods were required to learn new objects during a short onboarding stage (max 5 minutes, 1 GPU) from provided 3D object models.
no code implementations • 7 Dec 2023 • Kohei Yamashita, Vincent Lepetit, Ko Nishino
In this paper, we introduce correspondences of the third kind we call reflection correspondences and show that they can help estimate camera pose by just looking at objects without relying on the background.
1 code implementation • CVPR 2024 • Van Nguyen Nguyen, Thibault Groueix, Mathieu Salzmann, Vincent Lepetit
We present GigaPose, a fast, robust, and accurate method for CAD-based novel object pose estimation in RGB images.
2 code implementations • CVPR 2024 • Antoine Guédon, Vincent Lepetit
It is however challenging to extract a mesh from the millions of tiny 3D gaussians as these gaussians tend to be unorganized after optimization and no method has been proposed so far.
1 code implementation • 26 Oct 2023 • Corentin Sautier, Gilles Puy, Alexandre Boulch, Renaud Marlet, Vincent Lepetit
We present a surprisingly simple and efficient method for self-supervision of 3D backbone on automotive Lidar point clouds.
2 code implementations • 12 Sep 2023 • Stefan Ainetter, Sinisa Stekovic, Friedrich Fraundorfer, Vincent Lepetit
We present an automated and efficient approach for retrieving high-quality CAD models of objects and their poses in a scene captured by a moving RGB-D camera.
1 code implementation • 20 Jul 2023 • Van Nguyen Nguyen, Thibault Groueix, Georgy Ponimatkin, Vincent Lepetit, Tomas Hodan
We propose a simple three-stage approach to segment unseen objects in RGB images using their CAD models.
1 code implementation • ICCV 2023 • Nermin Samet, Oriane Siméoni, Gilles Puy, Georgy Ponimatkin, Renaud Marlet, Vincent Lepetit
Assuming that images of the point clouds are available, which is common, our method relies on powerful unsupervised image features to measure the diversity of the point clouds.
1 code implementation • CVPR 2024 • Van Nguyen Nguyen, Thibault Groueix, Yinlin Hu, Mathieu Salzmann, Vincent Lepetit
The practicality of 3D object pose estimation remains limited for many applications due to the need for prior knowledge of a 3D model and a training period for new objects.
no code implementations • CVPR 2023 • Antoine Guédon, Tom Monnier, Pascal Monasse, Vincent Lepetit
We introduce a method that simultaneously learns to explore new large environments and to reconstruct them in 3D from color images only.
2 code implementations • 22 Dec 2022 • Stefan Ainetter, Sinisa Stekovic, Friedrich Fraundorfer, Vincent Lepetit
We present an automatic method for annotating images of indoor scenes with the CAD models of the objects by relying on RGB-D scans.
no code implementations • CVPR 2023 • Shreyas Hampali, Tomas Hodan, Luan Tran, Lingni Ma, Cem Keskin, Vincent Lepetit
As direct optimization over all shape and pose parameters is prone to fail without coarse-level initialization, we propose an incremental approach that starts by splitting the sequence into carefully selected overlapping segments within which the optimization is likely to succeed.
no code implementations • 21 Sep 2022 • Philippe Chiberre, Etienne Perot, Amos Sironi, Vincent Lepetit
Since this integration is required, we claim it is better to predict the keypoints' trajectories for the time period rather than single locations, as done in previous approaches.
1 code implementation • 19 Sep 2022 • Georgy Ponimatkin, Nermin Samet, Yang Xiao, Yuming Du, Renaud Marlet, Vincent Lepetit
We propose a simple, yet powerful approach for unsupervised object segmentation in videos.
Ranked #1 on Unsupervised Video Object Segmentation on SegTrack v2 (Jaccard (Mean) metric)
1 code implementation • 15 Sep 2022 • Van Nguyen Nguyen, Yuming Du, Yang Xiao, Michael Ramamonjisoa, Vincent Lepetit
Our results on challenging datasets are on par with previous works that require much more information (training images of the target objects, 3D models, and/or depth data).
1 code implementation • 22 Aug 2022 • Antoine Guédon, Pascal Monasse, Vincent Lepetit
Our method scales to large scenes and handles free camera motion: It takes as input an arbitrarily large point cloud gathered by a depth sensor as well as camera poses to predict NBV.
1 code implementation • 28 Jul 2022 • Michaël Ramamonjisoa, Sinisa Stekovic, Vincent Lepetit
We present MonteBoxFinder, a method that, given a noisy input point cloud, fits cuboids to the input scene.
3 code implementations • 7 Jul 2022 • Sinisa Stekovic, Mahdi Rad, Alireza Moradi, Friedrich Fraundorfer, Vincent Lepetit
We also introduce a novel differentiable method for rendering the polygonal shapes of these proposals.
1 code implementation • 4 Jul 2022 • Wen Guo, Yuming Du, Xi Shen, Vincent Lepetit, Xavier Alameda-Pineda, Francesc Moreno-Noguer
This paper tackles the problem of human motion prediction, consisting in forecasting future body poses from historically observed sequences.
2 code implementations • CVPR 2022 • Van Nguyen Nguyen, Yinlin Hu, Yang Xiao, Mathieu Salzmann, Vincent Lepetit
It relies on a small set of training objects to learn local object representations, which allow us to locally match the input image to a set of "templates", rendered images of the CAD models for the new objects.
2 code implementations • 22 Oct 2021 • Yuming Du, Wen Guo, Yang Xiao, Vincent Lepetit
In this report, we introduce our (pretty straightforard) two-step "detect-then-match" video instance segmentation method.
1 code implementation • 19 Oct 2021 • Yuming Du, Wen Guo, Yang Xiao, Vincent Lepetit
We describe our two-stage instance segmentation framework we use to compete in the challenge.
1 code implementation • 2 Jul 2021 • Shreyas Hampali, Sayan Deb Sarkar, Vincent Lepetit
HO-3D is a dataset providing image sequences of various hand-object interaction scenarios annotated with the 3D pose of the hand and the object and was originally introduced as HO-3D_v2.
no code implementations • ICLR 2022 • Hugo Germain, Vincent Lepetit, Guillaume Bourmaud
Given a pair of partially overlapping source and target images and a keypoint in the source image, the keypoint's correspondent in the target image can be either visible, occluded or outside the field of view.
1 code implementation • CVPR 2021 • Michaël Ramamonjisoa, Michael Firman, Jamie Watson, Vincent Lepetit, Daniyar Turmukhambetov
We present a novel method for predicting accurate depths from monocular images with high efficiency.
1 code implementation • CVPR 2022 • Shreyas Hampali, Sayan Deb Sarkar, Mahdi Rad, Vincent Lepetit
We propose a robust and accurate method for estimating the 3D poses of two hands in close interaction from a single color image.
Ranked #4 on hand-object pose on HO-3D v2
no code implementations • ICCV 2021 • Yuming Du, Yang Xiao, Vincent Lepetit
Through extensive experiments, we show that our method can generate a high-quality training set which significantly boosts the performance of segmenting objects of unseen classes.
2 code implementations • ICCV 2021 • Sinisa Stekovic, Mahdi Rad, Friedrich Fraundorfer, Vincent Lepetit
For this step, we propose a novel differentiable method for rendering the polygonal shapes of these proposals.
2 code implementations • CVPR 2021 • Paul-Edouard Sarlin, Ajaykumar Unagar, Måns Larsson, Hugo Germain, Carl Toft, Viktor Larsson, Marc Pollefeys, Vincent Lepetit, Lars Hammarstrand, Fredrik Kahl, Torsten Sattler
In this paper, we go Back to the Feature: we argue that deep networks should focus on learning robust and invariant visual features, while the geometric estimation should be left to principled algorithms.
2 code implementations • CVPR 2021 • Shreyas Hampali, Sinisa Stekovic, Sayan Deb Sarkar, Chetan Srinivasa Kumar, Friedrich Fraundorfer, Vincent Lepetit
We explore how a general AI algorithm can be used for 3D scene understanding to reduce the need for training data.
1 code implementation • CVPR 2021 • Hugo Germain, Vincent Lepetit, Guillaume Bourmaud
Absolute camera pose estimation is usually addressed by sequentially solving two distinct subproblems: First a feature matching problem that seeks to establish putative 2D-3D correspondences, and then a Perspective-n-Point problem that minimizes, with respect to the camera pose, the sum of so-called Reprojection Errors (RE).
no code implementations • 8 Oct 2020 • Giorgia Pitteri, Aurélie Bugeau, Slobodan Ilic, Vincent Lepetit
We demonstrate the performance of this approach on the T-LESS dataset, by using a small number of objects to learn the embedding and testing it on the other objects.
2 code implementations • ECCV 2020 • Yang Xiao, Vincent Lepetit, Renaud Marlet
In this paper, we tackle the problems of few-shot object detection and few-shot viewpoint estimation.
Ranked #16 on Few-Shot Object Detection on MS-COCO (30-shot)
no code implementations • ECCV 2020 • Alexander Grabner, Yaming Wang, Peizhao Zhang, Peihong Guo, Tong Xiao, Peter Vajda, Peter M. Roth, Vincent Lepetit
We present a novel 3D pose refinement approach based on differentiable rendering for objects of arbitrary categories in the wild.
no code implementations • 10 Jun 2020 • Vincent Lepetit
3D object and hand pose estimation have huge potentials for Augmented Reality, to enable tangible interfaces, natural interfaces, and blurring the boundaries between the real and virtual worlds.
no code implementations • 15 Apr 2020 • Mahdi Rad, Peter M. Roth, Vincent Lepetit
We show that our method significantly outperforms standard normalization methods and would also be appear to be universal since it does not have to be re-trained for each new application.
2 code implementations • 3 Apr 2020 • Hugo Germain, Guillaume Bourmaud, Vincent Lepetit
Establishing robust and accurate correspondences is a fundamental backbone to many computer vision algorithms.
no code implementations • ECCV 2020 • Anil Armagan, Guillermo Garcia-Hernando, Seungryul Baek, Shreyas Hampali, Mahdi Rad, Zhaohui Zhang, Shipeng Xie, Mingxiu Chen, Boshen Zhang, Fu Xiong, Yang Xiao, Zhiguo Cao, Junsong Yuan, Pengfei Ren, Weiting Huang, Haifeng Sun, Marek Hrúz, Jakub Kanis, Zdeněk Krňoul, Qingfu Wan, Shile Li, Linlin Yang, Dongheui Lee, Angela Yao, Weiguo Zhou, Sijia Mei, Yun-hui Liu, Adrian Spurr, Umar Iqbal, Pavlo Molchanov, Philippe Weinzaepfel, Romain Brégier, Grégory Rogez, Vincent Lepetit, Tae-Kyun Kim
To address these issues, we designed a public challenge (HANDS'19) to evaluate the abilities of current 3D hand pose estimators (HPEs) to interpolate and extrapolate the poses of a training set.
2 code implementations • CVPR 2020 • Michael Ramamonjisoa, Yuming Du, Vincent Lepetit
Current methods for depth map prediction from monocular images tend to predict smooth, poorly localized contours for the occlusion boundaries in the input image.
1 code implementation • ECCV 2020 • Sinisa Stekovic, Shreyas Hampali, Mahdi Rad, Sayan Deb Sarkar, Friedrich Fraundorfer, Vincent Lepetit
In order to deal with occlusions between components of the layout, which is a problem ignored by previous works, we introduce an analysis-by-synthesis method to iteratively refine the 3D layout estimate.
no code implementations • 20 Nov 2019 • Pierrick Coupé, Boris Mansencal, Michaël Clément, Rémi Giraud, Baudouin Denis de Senneville, Vinh-Thong Ta, Vincent Lepetit, José V. Manjon
Finally, we showed the interest of using semi-supervised learning to improve the performance of our method.
no code implementations • 27 Oct 2019 • Martin Hirzer, Peter M. Roth, Vincent Lepetit
We propose a novel method to efficiently estimate the spatial layout of a room from a single monocular RGB image.
1 code implementation • 30 Aug 2019 • Pierre Biasutti, Vincent Lepetit, Jean-François Aujol, Mathieu Brédif, Aurélie Bugeau
We propose LU-Net -- for LiDAR U-Net, a new method for the semantic segmentation of a 3D LiDAR point cloud.
no code implementations • 29 Aug 2019 • Giorgia Pitteri, Slobodan Ilic, Vincent Lepetit
We first learn to detect object corners of various shapes in images and also to predict their 3D poses, by using training images of a small set of objects.
no code implementations • 20 Aug 2019 • Giorgia Pitteri, Michaël Ramamonjisoa, Slobodan Ilic, Vincent Lepetit
Objects with symmetries are common in our daily life and in industrial contexts, but are often ignored in the recent literature on 6D pose estimation from images.
no code implementations • 7 Aug 2019 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We present Location Field Descriptors, a novel approach for single image 3D model retrieval in the wild.
no code implementations • ICCV 2019 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We present a joint 3D pose and focal length estimation approach for object categories in the wild.
1 code implementation • 9 Jul 2019 • Hugo Germain, Guillaume Bourmaud, Vincent Lepetit
Given a query image, we first match it against a database of registered reference images, using recent retrieval techniques.
4 code implementations • CVPR 2020 • Shreyas Hampali, Mahdi Rad, Markus Oberweger, Vincent Lepetit
This dataset is currently made of 77, 558 frames, 68 sequences, 10 persons, and 10 objects.
Ranked #16 on 3D Hand Pose Estimation on HO-3D v2
no code implementations • 5 Jun 2019 • Pierrick Coupé, Boris Mansencal, Michaël Clément, Rémi Giraud, Baudouin Denis de Senneville, Vinh-Thong Ta, Vincent Lepetit, José V. Manjon
Whole brain segmentation using deep learning (DL) is a very challenging task since the number of anatomical labels is very high compared to the number of available training images.
1 code implementation • 21 May 2019 • Michaël Ramamonjisoa, Vincent Lepetit
We demonstrate our approach on the challenging NYUv2-Depth dataset, and show that our method outperforms the state-of-the-art along occluding contours, while performing on par with the best recent methods for the rest of the images.
Ranked #53 on Monocular Depth Estimation on NYU-Depth V2 (RMSE metric)
no code implementations • 29 Apr 2019 • Sinisa Stekovic, Friedrich Fraundorfer, Vincent Lepetit
We propose a simple yet effective method to learn to segment new indoor scenes from video frames: State-of-the-art methods trained on one dataset, even as large as the SUNRGB-D dataset, can perform poorly when applied to images that are not part of the dataset, because of the dataset bias, a common phenomenon in computer vision.
no code implementations • CVPR 2019 • Jacques Manderscheid, Amos Sironi, Nicolas Bourdis, Davide Migliore, Vincent Lepetit
We first introduce an efficient way to compute a time surface that is invariant to the speed of the objects.
no code implementations • 25 Mar 2019 • Markus Oberweger, Paul Wohlhart, Vincent Lepetit
We show that we can correct the mistakes made by a Convolutional Neural Network trained to predict an estimate of the 3D pose by using a feedback loop.
no code implementations • 27 Dec 2018 • Sinisa Stekovic, Friedrich Fraundorfer, Vincent Lepetit
We show that it is possible to learn semantic segmentation from very limited amounts of manual annotations, by enforcing geometric 3D constraints between multiple views.
no code implementations • 10 Dec 2018 • Hugo Germain, Guillaume Bourmaud, Vincent Lepetit
Outdoor visual localization is a crucial component to many computer vision systems.
no code implementations • 25 Oct 2018 • Iason Oikonomidis, Guillermo Garcia-Hernando, Angela Yao, Antonis Argyros, Vincent Lepetit, Tae-Kyun Kim
The fourth instantiation of this workshop attracted significant interest from both academia and the industry.
no code implementations • 9 Oct 2018 • Tomas Hodan, Rigas Kouskouridas, Tae-Kyun Kim, Federico Tombari, Kostas Bekris, Bertram Drost, Thibault Groueix, Krzysztof Walas, Vincent Lepetit, Ales Leonardis, Carsten Steger, Frank Michel, Caner Sahin, Carsten Rother, Jiri Matas
The workshop featured four invited talks, oral and poster presentations of accepted workshop papers, and an introduction of the BOP benchmark for 6D object pose estimation.
no code implementations • 8 Oct 2018 • Mahdi Rad, Markus Oberweger, Vincent Lepetit
We introduce a novel learning method for 3D pose estimation from color images.
no code implementations • CVPR 2018 • Albert Pumarola, Antonio Agudo, Lorenzo Porzi, Alberto Sanfeliu, Vincent Lepetit, Francesc Moreno-Noguer
We propose a method for predicting the 3D shape of a deformable surface from a single view.
no code implementations • ECCV 2018 • Markus Oberweger, Mahdi Rad, Vincent Lepetit
We introduce a novel method for robust and accurate 3D object pose estimation from a single color image under large occlusions.
no code implementations • CVPR 2018 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We propose a scalable, efficient and accurate approach to retrieve 3D models for objects in the wild.
no code implementations • CVPR 2018 • Mahdi Rad, Markus Oberweger, Vincent Lepetit
The ability of using synthetic images for training a Deep Network is extremely valuable as it is easy to create a virtually infinite training set made of such images, while capturing and annotating real images can be very cumbersome.
3 code implementations • CVPR 2018 • Kwang Moo Yi, Eduard Trulls, Yuki Ono, Vincent Lepetit, Mathieu Salzmann, Pascal Fua
We develop a deep architecture to learn to find good correspondences for wide-baseline stereo.
no code implementations • 16 Nov 2017 • Abhishake Kumar Bojja, Franziska Mueller, Sri Raghu Malireddi, Markus Oberweger, Vincent Lepetit, Christian Theobalt, Kwang Moo Yi, Andrea Tagliasacchi
We propose an automatic method for generating high-quality annotations for depth-based hand segmentation, and introduce a large-scale hand segmentation dataset.
no code implementations • 11 Nov 2017 • Stefan Hinterstoisser, Vincent Lepetit, Naresh Rajkumar, Kurt Konolige
Point Pair Features is a widely used method to detect 3D objects in point clouds, however they are prone to fail in presence of sensor noise and background clutter.
no code implementations • 29 Oct 2017 • Stefan Hinterstoisser, Vincent Lepetit, Paul Wohlhart, Kurt Konolige
Deep Learning methods usually require huge amounts of training data to perform at their full potential, and often require expensive manual labeling.
no code implementations • 31 Aug 2017 • Mahdi Rad, Peter M. Roth, Vincent Lepetit
We therefore propose a novel illumination normalization method that lets us learn to detect objects and estimate their 3D pose under challenging illumination conditions from very few training samples.
4 code implementations • 28 Aug 2017 • Markus Oberweger, Vincent Lepetit
DeepPrior is a simple approach based on Deep Learning that predicts the joint 3D locations of a hand given a depth map.
Ranked #10 on Hand Pose Estimation on MSRA Hands
no code implementations • CVPR 2017 • Anil Armagan, Martin Hirzer, Peter M. Roth, Vincent Lepetit
We present an efficient method for geolocalization in urban environments starting from a coarse estimate of the location provided by a GPS and using a simple untextured 2. 5D model of the surrounding buildings.
2 code implementations • ICCV 2017 • Mahdi Rad, Vincent Lepetit
We introduce a novel method for 3D object detection and pose estimation from color images only.
Ranked #19 on 6D Pose Estimation using RGB on LineMOD
2 code implementations • 8 Feb 2017 • Markus Höll, Vincent Lepetit
In this paper, we cover the process of integrating Large-Scale Direct Simultaneous Localization and Mapping (LSD-SLAM) algorithm into our existing AR stereo engine, developed for our modified "Augmented Reality Oculus Rift".
no code implementations • ICCV 2015 • Markus Oberweger, Paul Wohlhart, Vincent Lepetit
We propose an entirely data-driven approach to estimating the 3D pose of a hand given a depth image.
no code implementations • 26 Aug 2016 • Tadej Vodopivec, Vincent Lepetit, Peter Peer
We propose a method for extracting very accurate masks of hands in egocentric views.
no code implementations • 20 Jul 2016 • Wadim Kehl, Federico Tombari, Nassir Navab, Slobodan Ilic, Vincent Lepetit
We present a scalable method for detecting objects and estimating their 3D poses in RGB-D data.
no code implementations • 17 May 2016 • Bugra Tekin, Isinsu Katircioglu, Mathieu Salzmann, Vincent Lepetit, Pascal Fua
Most recent approaches to monocular 3D pose estimation rely on Deep Learning.
Ranked #330 on 3D Human Pose Estimation on Human3.6M
1 code implementation • CVPR 2016 • Markus Oberweger, Gernot Riegler, Paul Wohlhart, Vincent Lepetit
While many recent hand pose estimation methods critically rely on a training set of labelled frames, the creation of such a dataset is a challenging task that has been overlooked so far.
1 code implementation • 30 Mar 2016 • Kwang Moo Yi, Eduard Trulls, Vincent Lepetit, Pascal Fua
We introduce a novel Deep Network architecture that implements the full feature point handling pipeline, that is, detection, orientation estimation, and feature description.
no code implementations • ICCV 2015 • Amos Sironi, Vincent Lepetit, Pascal Fua
Detection of elongated structures in 2D images and 3D image stacks is a critical prerequisite in many applications and Machine Learning-based approaches have recently been shown to deliver superior performance.
no code implementations • ICCV 2015 • Alberto Crivellaro, Mahdi Rad, Yannick Verdie, Kwang Moo Yi, Pascal Fua, Vincent Lepetit
We present a method that estimates in real-time and under challenging conditions the 3D pose of a known object.
no code implementations • ICCV 2015 • Jonathan Ventura, Clemens Arth, Vincent Lepetit
We propose an efficient method for estimating the motion of a multi-camera rig from a minimal set of feature correspondences.
no code implementations • CVPR 2016 • Bugra Tekin, Artem Rozantsev, Vincent Lepetit, Pascal Fua
We propose an efficient approach to exploiting motion information from consecutive frames of a video sequence to recover the 3D pose of people.
no code implementations • CVPR 2016 • Kwang Moo Yi, Yannick Verdie, Pascal Fua, Vincent Lepetit
We show how to train a Convolutional Neural Network to assign a canonical orientation to feature points given an image patch centered on the feature point.
no code implementations • arXiv:1504.08200 Search... Help | Advanced Search 2015 • Bugra Tekin, Xiaolu Sun, Xinchao Wang, Vincent Lepetit, Pascal Fua
We propose an efficient approach to exploiting motion information from consecutive frames of a video sequence to recover the 3D pose of people.
Ranked #331 on 3D Human Pose Estimation on Human3.6M
no code implementations • 30 Apr 2015 • Bugra Tekin, Xiaolu Sun, Xinchao Wang, Vincent Lepetit, Pascal Fua
We propose an efficient approach to exploiting motion information from consecutive frames of a video sequence to recover the 3D pose of people.
no code implementations • 9 Mar 2015 • Clemens Arth, Christian Pirchheim, Jonathan Ventura, Vincent Lepetit
By contrast, our method returns an accurate, absolute camera pose in an absolute referential using simple 2D+height maps, which are broadly available, to refine a first estimate of the pose provided by the device's sensors.
1 code implementation • 24 Feb 2015 • Markus Oberweger, Paul Wohlhart, Vincent Lepetit
We introduce and evaluate several architectures for Convolutional Neural Networks to predict the 3D joint locations of a hand given a depth map.
no code implementations • CVPR 2015 • Paul Wohlhart, Vincent Lepetit
Detecting poorly textured objects and estimating their 3D pose reliably is still a very challenging problem.
no code implementations • 28 Nov 2014 • Artem Rozantsev, Vincent Lepetit, Pascal Fua
We propose a novel approach to synthesizing images that are effective for training object detectors.
no code implementations • CVPR 2015 • Artem Rozantsev, Vincent Lepetit, Pascal Fua
We propose an approach to detect flying objects such as UAVs and aircrafts when they occupy a small portion of the field of view, possibly moving against complex backgrounds, and are filmed by a camera that itself moves.
no code implementations • CVPR 2015 • Yannick Verdie, Kwang Moo Yi, Pascal Fua, Vincent Lepetit
We introduce a learning-based approach to detect repeatable keypoints under drastic imaging changes of weather and lighting conditions to which state-of-the-art keypoint detectors are surprisingly sensitive.
no code implementations • 28 Jul 2014 • Roberto Rigamonti, Vincent Lepetit, Pascal Fua
In this Technical Report we propose a set of improvements with respect to the KernelBoost classifier presented in [Becker et al., MICCAI 2013].
no code implementations • CVPR 2014 • Amos Sironi, Vincent Lepetit, Pascal Fua
We propose a robust and accurate method to extract the centerlines and scale of tubular structures in 2D images and 3D volumes.
no code implementations • CVPR 2014 • Alberto Crivellaro, Vincent Lepetit
We introduce a method that can register challenging images from specular and poorly textured 3D environments, on which previous approaches fail.
no code implementations • CVPR 2013 • Tomasz Trzcinski, Mario Christoudias, Pascal Fua, Vincent Lepetit
Binary keypoint descriptors provide an efficient alternative to their floating-point competitors as they enable faster processing while requiring less memory.
no code implementations • CVPR 2013 • Roberto Rigamonti, Amos Sironi, Vincent Lepetit, Pascal Fua
Learning filters to produce sparse image representations in terms of overcomplete dictionaries has emerged as a powerful way to create image features for many different purposes.
no code implementations • NeurIPS 2012 • Tomasz Trzcinski, Mario Christoudias, Vincent Lepetit, Pascal Fua
The main goal of local feature descriptors is to distinctively represent a salient image region while remaining invariant to viewpoint and illumination changes.