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Constant elasticity of substitution function based RANSAC for image stitching [PDF]

open access: yesMATEC Web of Conferences, 2021
Feature matching is very important in image stitching. RANSAC algorithm is a representative algorithm for feature matching. However, RANSAC still has many shortcomings such as a large number of iterations, a large computational complexity and cannot ...
Zhuang Shengbin, Cao Lin, Guo Yanan
doaj   +2 more sources

Energy Efficient RANSAC Algorithm for Flat Surface Detection in Point Clouds

open access: yesEnergy Engineering and Control Systems, 2023
Mobile robots control systems achieve greater efficiency through the use of robust environmental analysis algorithms based on data collected from optical sensors such as depth cameras, Light Detection and Ranging sensors (LIDARs).
Anatoliy Zhuchenko   +3 more
doaj   +1 more source

Combined Method for Segmentation of Multiple Needles in 3D Liver CT

open access: yesCurrent Directions in Biomedical Engineering, 2023
Radiofrequency ablation is a minimally invasive technique for treating liver or kidney tumors, where precisely inserted ablation probes destroy the tumor tissue with induced heat around their tips.
Moravová Adéla   +2 more
doaj   +1 more source

Določitev položaja cerkvenega zvonika s terestričnim laserskim skeniranjem ( = Determination of church belfry position using terrestrial laser scanning) [PDF]

open access: yesGeodetski Vestnik, 2020
In the past, church belfries, due to their shape and higher layout, often served as reference points in surveying. With the development of satellite based positioning methods and the establishment of the D96/TM coordinate system, they slowly lost their ...
Tine Hren   +2 more
doaj   +1 more source

On the Benefits of Color Information for Feature Matching in Outdoor Environments

open access: yesRobotics, 2020
The detection and description of features is one basic technique for many visual robot navigation systems in both indoor and outdoor environments. Matched features from two or more images are used to solve navigation problems, e.g., by establishing ...
Annika Hoffmann
doaj   +1 more source

Prospects of Consumer-Grade UAVs for Overpass Bridges Pier Pads Alignment

open access: yesRemote Sensing, 2023
The use of Unmanned Aerial Vehicles (UAVs) for surveying is at the forefront of their use in the Architectural Engineering and Construction (AEC) industry.
Hasan Abdulhussein Jaafar   +1 more
doaj   +1 more source

Improving Plane Fitting Accuracy with Rigorous Error Models of Structured Light-Based RGB-D Sensors

open access: yesRemote Sensing, 2020
Plane fitting is a fundamental operation for point cloud data processing. Most existing methods for point cloud plane fitting have been developed based on high-quality Lidar data giving equal weight to the point cloud data.
Yaxin Li   +5 more
doaj   +1 more source

Production of a homogeneous seismic catalog based on machine learning for northeast Egypt

open access: yesOpen Geosciences, 2021
This research presents a new approach which addresses the conversion of earthquake magnitude as a supervised machine-learning problem through a multistage approach.
Moustafa Sayed S. R.   +2 more
doaj   +1 more source

FEATURE MATCHING ENHANCEMENT USING THE GRAPH NEURAL NETWORK (GNN-RANSAC) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Improving the performance of feature matching plays a key role in computers vision and photogrammetry applications, such as fast image recognition, Structure from Motion (SFM), aerial triangulation, Visual Simultaneous Localization and Mapping (VSLAM ...
A. Elashry, C. Toth
doaj   +1 more source

Improved RANSAC Point Cloud Spherical Target Detection and Parameter Estimation Method Based on Principal Curvature Constraint

open access: yesSensors, 2022
Spherical targets are widely used in coordinate unification of large-scale combined measurements. Through its central coordinates, scanned point cloud data from different locations can be converted into a unified coordinate reference system.
Qinghua Wu   +5 more
doaj   +1 more source

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