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Papers Camera Localization

“Camera Localization” 태그가 달린 논문 130편 · 필터 해제

Prior Guided Dropout for Robust Visual Localization in Dynamic Environments

2019-10-01 · ICCV 2019 10 · Zhaoyang Huang, Yan Xu, Jianping Shi, Xiaowei Zhou 외

Camera localization from monocular images has been a long-standing problem, but its robustness in dynamic environments is still not adequately addressed. Compared with classic geometric approaches, modern CNN-based metho…

Camera LocalizationUncertainty QuantificationVisual Localization

AtLoc: Attention Guided Camera Localization

2019-09-08 · Bing Wang, Changhao Chen, Chris Xiaoxuan Lu, Peijun Zhao 외

Deep learning has achieved impressive results in camera localization, but current single-image techniques typically suffer from a lack of robustness, leading to large outliers. To some extent, this has been tackled by se…

Camera LocalizationVisual Localization

Expert Sample Consensus Applied to Camera Re-Localization

2019-08-07 · ICCV 2019 10 · Eric Brachmann, Carsten Rother

Fitting model parameters to a set of noisy data points is a common problem in computer vision. In this work, we fit the 6D camera pose to a set of noisy correspondences between the 2D input image and a known 3D environme…

Camera LocalizationMixture-of-ExpertsVisual Localization

EnforceNet: Monocular Camera Localization in Large Scale Indoor Sparse LiDAR Point Cloud

2019-07-16 · Yu Chen, Guan Wang

Pose estimation is a fundamental building block for robotic applications such as autonomous vehicles, UAV, and large scale augmented reality. It is also a prohibitive factor for those applications to be in mass productio…

Autonomous VehiclesCamera LocalizationPose Estimation

Place recognition in gardens by learning visual representations: data set and benchmark analysis

2019-06-28 · Maria Leyva-Vallina, Nicola Strisciuglio, Nicolai Petkov

Visual place recognition is an important component of systems for camera localization and loop closure detection. It concerns the recognition of a previously visited place based on visual cues only. Although it is a wide…

Camera LocalizationImage DescriptionLoop Closure DetectionVisual Localization+1

CMRNet: Camera to LiDAR-Map Registration

2019-06-24 · Daniele Cattaneo, Matteo Vaghi, Augusto Luis Ballardini, Simone Fontana 외

In this paper we present CMRNet, a realtime approach based on a Convolutional Neural Network to localize an RGB image of a scene in a map built from LiDAR data. Our network is not trained in the working area, i.e. CMRNet…

Camera Localization

Direct Image to Point Cloud Descriptors Matching for 6-DOF Camera Localization in Dense 3D Point Cloud

2019-06-14 · Uzair Nadeem, Mohammad A. A. K. Jalwana, Mohammed Bennamoun, Roberto Togneri 외

We propose a novel concept to directly match feature descriptors extracted from RGB images, with feature descriptors extracted from 3D point clouds. We use this concept to localize the position and orientation (pose) of …

Camera LocalizationPose Estimation

Panoramic Annular Localizer: Tackling the Variation Challenges of Outdoor Localization Using Panoramic Annular Images and Active Deep Descriptors

2019-05-14 · Ruiqi Cheng, Kaiwei Wang, Shufei Lin, Weijian Hu 외

Visual localization is an attractive problem that estimates the camera localization from database images based on the query image. It is a crucial task for various applications, such as autonomous vehicles, assistive nav…

Autonomous VehiclesCamera LocalizationOutdoor LocalizationVisual Localization

Neural-Guided RANSAC: Learning Where to Sample Model Hypotheses

2019-05-10 · ICCV 2019 10 · Eric Brachmann, Carsten Rother

We present Neural-Guided RANSAC (NG-RANSAC), an extension to the classic RANSAC algorithm from robust optimization. NG-RANSAC uses prior information to improve model hypothesis search, increasing the chance of finding ou…

Camera LocalizationHorizon Line EstimationVisual Localization

A Generative Map for Image-based Camera Localization

2019-02-18 · Mingpan Guo, Stefan Matthes, Jiaojiao Ye, Hao Shen

In image-based camera localization systems, information about the environment is usually stored in some representation, which can be referred to as a map. Conventionally, most maps are built upon hand-crafted features. R…

Camera LocalizationregressionVisual LocalizationVisual Odometry

Joint Spatial and Layer Attention for Convolutional Networks

2019-01-16 · Tony Joseph, Konstantinos G. Derpanis, Faisal Z. Qureshi

In this paper, we propose a novel approach that learns to sequentially attend to different Convolutional Neural Networks (CNN) layers (i.e., ``what'' feature abstraction to attend to) and different spatial locations of t…

Camera LocalizationClassificationGeneral ClassificationScene Classification

Real-Time Monocular Object-Model Aware Sparse SLAM

2018-09-24 · Mehdi Hosseinzadeh, Kejie Li, Yasir Latif, Ian Reid

Simultaneous Localization And Mapping (SLAM) is a fundamental problem in mobile robotics. While sparse point-based SLAM methods provide accurate camera localization, the generated maps lack semantic information. On the o…

Camera LocalizationmodelObjectobject-detection+3

Monocular Object and Plane SLAM in Structured Environments

2018-09-10 · Shichao Yang, Sebastian Scherer

In this paper, we present a monocular Simultaneous Localization and Mapping (SLAM) algorithm using high-level object and plane landmarks. The built map is denser, more compact and semantic meaningful compared to feature …

Camera LocalizationObjectSimultaneous Localization and Mapping

Vision-based Pose Estimation for Augmented Reality : A Comparison Study

2018-06-25 · Hayet Belghit, Abdelkader Bellarbi, Nadia Zenati, Samir Otmane

Augmented reality aims to enrich our real world by inserting 3D virtual objects. In order to accomplish this goal, it is important that virtual elements are rendered and aligned in the real scene in an accurate and visua…

3D Pose EstimationCamera LocalizationGeneral ClassificationPose Estimation

Camera Pose Estimation With Unknown Principal Point

2018-06-01 · CVPR 2018 6 · Viktor Larsson, Zuzana Kukelova, Yinqiang Zheng

To estimate the 6-DoF extrinsic pose of a pinhole camera with partially unknown intrinsic parameters is a critical sub-problem in structure-from-motion and camera localization. In most of existing camera pose estimation …

Camera LocalizationCamera Pose EstimationPose Estimation

Structure Aware SLAM using Quadrics and Planes

2018-04-24 · Mehdi Hosseinzadeh, Yasir Latif, Trung Pham, Niko Suenderhauf 외

Simultaneous Localization And Mapping (SLAM) is a fundamental problem in mobile robotics. While point-based SLAM methods provide accurate camera localization, the generated maps lack semantic information. On the other ha…

Camera LocalizationObjectobject-detectionObject Detection+1

REST: Real-to-Synthetic Transform for Illumination Invariant Camera Localization

2018-03-26 · Sota Shoman, Tomohiro Mashita, Alexander Plopski, Photchara Ratsamee 외

Accurate camera localization is an essential part of tracking systems. However, localization results are greatly affected by illumination. Including data collected under various lighting conditions can improve the robust…

Camera Localization

Latent RANSAC

2018-02-20 · CVPR 2018 6 · Simon Korman, Roee Litman

We present a method that can evaluate a RANSAC hypothesis in constant time, i.e. independent of the size of the data. A key observation here is that correct hypotheses are tightly clustered together in the latent paramet…

3D Face Alignment3D Plane DetectionCamera LocalizationHomography Estimation+2

Geometry-Aware Learning of Maps for Camera Localization

2017-12-09 · CVPR 2018 6 · Samarth Brahmbhatt, Jinwei Gu, Kihwan Kim, James Hays 외

Maps are a key component in image-based camera localization and visual SLAM systems: they are used to establish geometric constraints between images, correct drift in relative pose estimation, and relocalize cameras afte…

Camera LocalizationVisual Localization

Learning Less is More - 6D Camera Localization via 3D Surface Regression

2017-11-28 · CVPR 2018 6 · Eric Brachmann, Carsten Rother

Popular research areas like autonomous driving and augmented reality have renewed the interest in image-based camera localization. In this work, we address the task of predicting the 6D camera pose from a single RGB imag…

Camera LocalizationregressionVisual Localization
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