搜索结果: 1-15 共查到“测绘科学技术 pose estimation”相关记录16条 . 查询时间(0.083 秒)
SECOND ITERATION OF PHOTOGRAMMETRIC PIPELINE TO ENHANCE THE ACCURACY OF IMAGE POSE ESTIMATION
Tie points extraction image matching interest points detection orientation accuracy enhancement
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2017/7/12
In classical photogrammetric processing pipeline, the automatic tie point extraction plays a key role in the quality of achieved results. The image tie points are crucial to pose estimation and have a...
RELATIVE CAMERA POSE ESTIMATION METHOD USING OPTIMIZATION ON THE MANIFOLD
Pose Estimation Optimization Manifold Lie Group/Algebra Levenberg-Marquardt
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2017/7/12
To solve the problem of relative camera pose estimation, a method using optimization with respect to the manifold is proposed. Firstly from maximum-a-posteriori (MAP) model to nonlinear least squares ...
POSE ESTIMATION OF UNMANNED AERIAL VEHICLES BASED ON A VISION-AIDED MULTI-SENSOR FUSION
Estimation GNSS/INS Multi-Sensor Fusion Navigation UAV
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2016/11/15
GNSS/IMU navigation systems offer low-cost and robust solution to navigate UAVs. Since redundant measurements greatly improve the reliability of navigation systems, extensive researches have been made...
ROBUST VISION-BASED POSE ESTIMATION ALGORITHM FOR AN UAV WITH KNOWN GRAVITY VECTOR
UAV machine vision external orientation estimation motion capture system
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2016/11/11
Accurate estimation of camera external orientation with respect to a known object is one of the central problems in photogrammetry and computer vision. In recent years this problem is gaining an incre...
POSE ESTIMATION AND MAPPING USING CATADIOPTRIC CAMERAS WITH SPHERICAL MIRRORS
Close Range Photogrammetry Catadioptric cameras Pose estimation Spherical mirrors
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2016/7/27
Catadioptric cameras have the advantage of broadening the field of view and revealing otherwise occluded object parts. However, they differ geometrically from standard central perspective cameras beca...
Augmenting ViSP’s 3D Model-Based Tracker with RGB-D SLAM for 3D Pose Estimation in Indoor Environments
Pose estimation ViSP RGB-D SLAM tracking
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2016/7/5
This paper presents a novel application of the Visual Servoing Platform’s (ViSP) for pose estimation in indoor and GPS-denied outdoor environments. Our proposed solution integrates the trajectory solu...
INTEGRATION OF A GENERALISED BUILDING MODEL INTO THE POSE ESTIMATION OF UAS IMAGES
pose estimation hybrid bundle adjustment building model unmanned aerial system UAS
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2016/7/5
A hybrid bundle adjustment is presented that allows for the integration of a generalised building model into the pose estimation of image sequences. These images are captured by an Unmanned Aerial Sys...
Selective X-Ray Reconstruction and Registration for Pose Estimation in 6 Degrees of Freedom
Registration Pose Estimation
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2015/12/17
Selective X-Ray Reconstruction and Registration for Pose Estimation in 6 Degrees of Freedom.
Evaluation of Relative Pose Estimation Methods for Multi-Camera Setups
Camera motion estimation multi-view geometry relative orientation algorithm comparison
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2015/12/8
The fully automatic and reliable calculation of the relative camera pose from image correspondences is one of the challenging tasks in photogrammetry and computer vision. The problem has not been solv...
A FEASIBILITY STUDY ON USING ViSP’S 3D MODEL-BASED TRACKER FOR UAV POSE ESTIMATION IN OUTDOOR ENVIRONMENTS
UAV Close Range Photogrammetry Mapping Tracking Robotics Navigation Object Recognition Augmented Reality ViSP
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2015/9/10
This paper presents a novel application of the Visual Servoing Platform’s (ViSP) for small UAV pose estimation in outdoor environments. Given an initial approximation for the camera position and orien...
RELATIVE LASER SCANNER AND IMAGE POSE ESTIMATION FROM POINTS AND SEGMENTS
scanner laser image data terrestrial surveying pose estimation
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2015/6/1
This paper presents an approach involving linear features for pose estimation. Here we are interesting in surveys mixing image and
laser scanning, for metrological applications. Since data need to be...
RELATIVE POSE ESTIMATION USING IMAGE FEATURE TRIPLETS
Three-view Geometry Line Triplet Matching Relative Orientation Feature Integration
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2015/4/1
A fully automated reconstruction of the trajectory of image sequences using point correspondences is turning into a routine practice. However, there are cases in which point features are hardly detect...
POSE ESTIMATION OF LINE CAMERAS USING LINEAR FEATURES.
Pose estimation Linear features Line cameras
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2015/3/24
Pose estimation, which determines the position and the attitude of the camera, is a prerequisite for a variety of photogrammetric tasks such as image matching, surface reconstruction, ortho-photo gene...
AUTOMATIC POSE ESTIMATION OF IMAGERY USING FREE-FORM CONTROL LINEAR FEATURES
Data Fusion Linear Features
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2015/3/24
Automatic Single Photo Resection (SPR) remains to be one of the challenging problems in digital photogrammetry. Visibility and
uniqueness of distinct control points in the input imagery limit robust...
Identification of Errors in 3D Building Models by a Robust Camera Pose Estimation
Building Model Exterior Orientation Estimation Thermal Infrared Sequences
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2014/9/9
This paper presents a method for identification of errors in 3D building models which are results of inaccurate creation process. Error detection is carried out within the camera pose estimation. As o...