paper-with-me

Papers Camera Localization

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

CoordiNet: uncertainty-aware pose regressor for reliable vehicle localization

2021-03-19 · Arthur Moreau, Nathan Piasco, Dzmitry Tsishkou, Bogdan Stanciulescu 외

In this paper, we investigate visual-based camera re-localization with neural networks for robotics and autonomous vehicles applications. Our solution is a CNN-based algorithm which predicts camera pose (3D translation a…

Autonomous VehiclesCamera LocalizationTranslationVisual Localization

Back to the Feature: Learning Robust Camera Localization from Pixels to Pose

2021-03-16 · CVPR 2021 1 · Paul-Edouard Sarlin, Ajaykumar Unagar, Måns Larsson, Hugo Germain 외

Camera pose estimation in known scenes is a 3D geometry task recently tackled by multiple learning algorithms. Many regress precise geometric quantities, like poses or 3D points, from an input image. This either fails to…

3D geometryCamera LocalizationCamera Pose EstimationMetric Learning+1

Towards Accurate Active Camera Localization

2020-12-08 · Qihang Fang, Yingda Yin, Qingnan Fan, Fei Xia 외

In this work, we tackle the problem of active camera localization, which controls the camera movements actively to achieve an accurate camera pose. The past solutions are mostly based on Markov Localization, which reduce…

Camera LocalizationCamera Pose EstimationPose EstimationVisual Localization

Motion-based Camera Localization System in Colonoscopy Videos

2020-12-03 · Heming Yao, Ryan W. Stidham, Zijun Gao, Jonathan Gryak 외

Optical colonoscopy is an essential diagnostic and prognostic tool for many gastrointestinal diseases, including cancer screening and staging, intestinal bleeding, diarrhea, abdominal symptom evaluation, and inflammatory…

Camera LocalizationDiagnosticGeneral ClassificationMotion Estimation

Co-Attention for Conditioned Image Matching

2020-07-16 · CVPR 2021 1 · Olivia Wiles, Sebastien Ehrhardt, Andrew Zisserman

We propose a new approach to determine correspondences between image pairs in the wild under large changes in illumination, viewpoint, context, and material. While other approaches find correspondences between pairs of i…

3D ReconstructionCamera LocalizationHomography EstimationImage Stylization

PoseGAN: A Pose-to-Image Translation Framework for Camera Localization

2020-06-23 · Kanglin Liu, Qing Li, Guoping Qiu

Camera localization is a fundamental requirement in robotics and computer vision. This paper introduces a pose-to-image translation framework to tackle the camera localization problem. We present PoseGANs, a conditional …

Camera LocalizationPose EstimationTranslation

Learning Multi-View Camera Relocalization With Graph Neural Networks

2020-06-01 · CVPR 2020 6 · Fei Xue, Xin Wu, Shaojun Cai, Junqiu Wang

We propose to construct a view graph to excavate the information of the whole given sequence for absolute camera pose estimation. Specifically, we harness GNNs to model the graph, allowing even non-consecutive frames to …

Camera LocalizationCamera Pose EstimationCamera RelocalizationPose Estimation+1

3D Scene Geometry-Aware Constraint for Camera Localization with Deep Learning

2020-05-13 · Mi Tian, Qiong Nie, Hao Shen

Camera localization is a fundamental and key component of autonomous driving vehicles and mobile robots to localize themselves globally for further environment perception, path planning and motion control. Recently end-t…

3D geometryAutonomous DrivingCamera Localization

6D Camera Relocalization in Ambiguous Scenes via Continuous Multimodal Inference

2020-04-09 · ECCV 2020 8 · Mai Bui, Tolga Birdal, Haowen Deng, Shadi Albarqouni 외

We present a multimodal camera relocalization framework that captures ambiguities and uncertainties with continuous mixture models defined on the manifold of camera poses. In highly ambiguous environments, which can easi…

Camera LocalizationCamera Relocalization

Monocular Camera Localization in Prior LiDAR Maps with 2D-3D Line Correspondences

2020-04-01 · Huai Yu, Weikun Zhen, Wen Yang, Ji Zhang 외

Light-weight camera localization in existing maps is essential for vision-based navigation. Currently, visual and visual-inertial odometry (VO\&VIO) techniques are well-developed for state estimation but with inevitable …

Camera LocalizationPose PredictionPose TrackingState Estimation

Multi-View Optimization of Local Feature Geometry

2020-03-18 · ECCV 2020 8 · Mihai Dusmanu, Johannes L. Schönberger, Marc Pollefeys

In this work, we address the problem of refining the geometry of local image features from multiple views without known scene or camera geometry. Current approaches to local feature detection are inherently limited in th…

Camera Localization

VMLoc: Variational Fusion For Learning-Based Multimodal Camera Localization

2020-03-12 · Kaichen Zhou, Changhao Chen, Bing Wang, Muhamad Risqi U. Saputra 외

Recent learning-based approaches have achieved impressive results in the field of single-shot camera localization. However, how best to fuse multiple modalities (e.g., image and depth) and to deal with degraded or missin…

Camera LocalizationCamera RelocalizationVisual Localization

Monocular Direct Sparse Localization in a Prior 3D Surfel Map

2020-02-23 · Haoyang Ye, Huaiyang Huang, Ming Liu

In this paper, we introduce an approach to tracking the pose of a monocular camera in a prior surfel map. By rendering vertex and normal maps from the prior surfel map, the global planar information for the sparse tracke…

Camera Localization

ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization

2019-12-17 · Felix Ott, Tobias Feigl, Christoffer Löffler, Christopher Mutschler

Visual Odometry (VO) accumulates a positional drift in long-term robot navigation tasks. Although Convolutional Neural Networks (CNNs) improve VO in various aspects, VO still suffers from moving obstacles, discontinuous …

Camera LocalizationOptical Flow EstimationregressionRobot Navigation+1

A Robust Stereo Camera Localization Method with Prior LiDAR Map Constrains

2019-12-02 · Dong Han, Zuhao Zou, Lujia Wang, Cheng-Zhong Xu

In complex environments, low-cost and robust localization is a challenging problem. For example, in a GPSdenied environment, LiDAR can provide accurate position information, but the cost is high. In general, visual SLAM …

Camera LocalizationVisual Localization

R2D2: Reliable and Repeatable Detector and Descriptor

2019-12-01 · NeurIPS 2019 12 · Jerome Revaud, Cesar De Souza, Martin Humenberger, Philippe Weinzaepfel

Interest point detection and local feature description are fundamental steps in many computer vision applications. Classical approaches are based on a detect-then-describe paradigm where separate handcrafted methods are …

Atari GamesCamera LocalizationImage MatchingInterest Point Detection+2

Line-based Camera Pose Estimation in Point Cloud of Structured Environments

2019-11-23 · Huai Yu, Weikun Zhen, Wen Yang, Sebastian Scherer

Accurate registration of 2D imagery with point clouds is a key technology for image-LiDAR point cloud fusion, camera to laser scanner calibration and camera localization. Despite continuous improvements, automatic regist…

Camera LocalizationCamera Pose EstimationPose EstimationTranslation+1

ViewSynth: Learning Local Features from Depth using View Synthesis

2019-11-22 · Jisan Mahmud, Rajat Vikram Singh, Peri Akiva, Spondon Kundu 외

The rapid development of inexpensive commodity depth sensors has made keypoint detection and matching in the depth image modality an important problem in computer vision. Despite great improvements in recent RGB local fe…

Camera LocalizationKeypoint Detection

SANet: Scene Agnostic Network for Camera Localization

2019-10-01 · ICCV 2019 10 · Luwei Yang, Ziqian Bai, Chengzhou Tang, Honghua Li 외

This paper presents a scene agnostic neural architecture for camera localization, where model parameters and scenes are independent from each other.Despite recent advancement in learning based methods, most approaches re…

Camera Localization

Privacy Preserving Image Queries for Camera Localization

2019-10-01 · ICCV 2019 10 · Pablo Speciale, Johannes L. Schonberger, Sudipta N. Sinha, Marc Pollefeys

Augmented/mixed reality and robotic applications are increasingly relying on cloud-based localization services, which require users to upload query images to perform camera pose estimation on a server. This raises signif…

Camera LocalizationCamera Pose EstimationMixed RealityPose Estimation+1
← 이전 81–100 / 130 다음 →