Robust parameter inversion of coal mining subsidence based on the combination of RANSAC and DE algorithms [PDF]
Scientific ReportsUnderground mining operations may lead to extensive surface environmental issues such as ground subsidence, cracks, and water accumulation. Obtaining high-precision mining subsidence prediction parameters in advance allows for accurate prediction of ...
Yuanfei Chen, Lei Wang
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Improved Cylinder-Based Tree Trunk Detection in LiDAR Point Clouds for Forestry Applications [PDF]
SensorsThe application of LiDAR technology in extracting individual trees and stand parameters plays a crucial role in forest surveys. Accurate identification of individual tree trunks is a critical foundation for subsequent parameter extraction.
Shaobo Ma +4 more
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Research on a Density-Based Clustering Method for Eliminating Inter-Frame Feature Mismatches in Visual SLAM Under Dynamic Scenes [PDF]
SensorsVisual SLAM relies on the motion information of static feature points in keyframes for both localization and map construction. Dynamic feature points interfere with inter-frame motion pose estimation, thereby affecting the accuracy of map construction ...
Zhiyong Yang +6 more
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Constant elasticity of substitution function based RANSAC for image stitching [PDF]
MATEC 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
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Določitev položaja cerkvenega zvonika s terestričnim laserskim skeniranjem ( = Determination of church belfry position using terrestrial laser scanning) [PDF]
Geodetski 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
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Energy Efficient RANSAC Algorithm for Flat Surface Detection in Point Clouds
Energy 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
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Improving Plane Fitting Accuracy with Rigorous Error Models of Structured Light-Based RGB-D Sensors
Remote 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
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Prospects of Consumer-Grade UAVs for Overpass Bridges Pier Pads Alignment
Remote 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
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Combined Method for Segmentation of Multiple Needles in 3D Liver CT
Current 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
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On the Benefits of Color Information for Feature Matching in Outdoor Environments
Robotics, 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
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