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201
An Improved Projector Calibration Method by Phase Mapping Based on Fringe Projection Profilometry
Published 2023-01-01“…One of the key ideas is to estimate the sub-pixel coordinates in the projector image plane using local random sample consensus (RANSAC). A bundle adjustment (BA) algorithm is adopted to optimize the calibration parameters to further improve the accuracy and robustness of the projector calibration. …”
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202
Model Based Automatic Segmentation Of Tree Stems From Single Scan Data
Published 2013-10-01“…Trees are cylinder shapes vertically located on a plane. Using a RANSAC-based segmentation approach, cylinders are fitted iteratively in the point cloud. …”
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203
Method for camera motion parameter estimation from a small number of corresponding points using quaternions
Published 2020-06-01“…We propose method for determining motion parameters, including the selection of the most noise-free matches using the RANSAC method. The study presents results of an experiment on the “Middlebury” and “ETH3D” test kits, which contains a set of images with known values of the motion parameters. …”
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204
On-Site Sensor Recalibration of a Spinning Multi-Beam LiDAR System Using Automatically-Detected Planar Targets
Published 2012-10-01“…We propose a temporal-spatial range data fusion algorithm, along with a robust RANSAC-based plane detection algorithm to address these issues. …”
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205
Mapping of Rubber Forest Growth Models Based on Point Cloud Data
Published 2023-10-01“…Then, the structural parameters of the trunks calculated by RANSAC and IRTLS cylindrical fitting methods are compared separately. …”
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206
DM-SLAM: Monocular SLAM in Dynamic Environments
Published 2020-06-01“…Firstly, we proposed a distribution and local-based RANSAC (Random Sample Consensus) algorithm (DLRSAC) to extract static features from the dynamic scene based on awareness of the nature difference between motion and static, which is integrated into initialization of DM-SLAM. …”
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207
A Robust Linear Feature-Based Procedure for Automated Registration of Point Clouds
Published 2015-01-01“…The initial estimate is found from a triplet of conjugate line pairs, selected by a RANSAC algorithm. Then, this transformation is refined using an iterative optimization algorithm. …”
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208
PR-Alignment: Multidimensional Adaptive Registration Algorithm Based on Practical Application Scenarios
Published 2023-02-01“…By adding target scene classification information to the RANSAC algorithm, combined with geometric matching and photometric matching, we are able to complete the adaptive estimation of the transformation matrix. …”
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209
A Foot-Mounted Inertial Measurement Unit (IMU) Positioning Algorithm Based on Magnetic Constraint
Published 2018-03-01“…In the experiment, the features extracted by the multi-level Fourier transform method proposed in this paper are validated and the validity of loop closure matching is tested with a RANSAC-based method. Moreover, the loop closure detection results show that the cumulative error of the trajectory processed by the graph optimization algorithm is significantly suppressed, presenting a good accuracy. …”
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210
VOXEL-BASED POINT CLOUD LOCALIZATION FOR SMART SPACES MANAGEMENT
Published 2023-05-01“…The paper explains the registration and localization procedure of the point cloud dataset, which uses the KISS ICP for scan point cloud combination and the RANSAC method for the initial alignment of the combined point cloud. …”
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211
Transformation models for images
Published 2019“…Using OpenCV library and two main algorithms, namely SIFT, a feature detector that extracts unique point of interest from an algorithm to find the descriptor of each of such key point and RANSAC, an iterative method to detect any outliers by estimating the parameters of the mathematical model from a set of observed data. …”
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Final Year Project (FYP) -
212
Robust detection of degenerate configurations while estimating the fundamental matrix
Published 1998“…The method is called PLUNDER-DL and is a generalization of the robust estimator RANSAC.</p> <p>The method is evaluated on many differing pairs of real images. …”
Journal article -
213
Visual Localization and Target Perception Based on Panoptic Segmentation
Published 2022-08-01“…Second, the semantic consistency score is introduced in the RANSAC process to estimate the optimal 6 degree-of-freedom (6DOF) pose. …”
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214
Adaptive feature extraction method for capsule endoscopy images
Published 2023-12-01“…Finally, a refined matching is obtained by applying the grid-based motion statistics algorithm to the result of Hamming distance, whereby mismatches are rejected using the RANSAC algorithm. Compared with the ASIFT method, which previously had the best performance, the average running time of AFFCEI was 4/5 that of ASIFT, and the average matching score improved by 5% when tracking features in a moving capsule endoscope.…”
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215
A 3D Scene Information Enhancement Method Applied in Augmented Reality
Published 2022-12-01“…In this paper, an optimized feature points extraction and matching algorithm based on Scale Invariant Feature Transform (SIFT) is proposed, and a fast spatial planes recognition method based on a RANdom SAmple Consensus (RANSAC) is established. Experiments show that the method can achieve higher accuracy compared to the Oriented Fast and Rotated Brief (ORB), Binary Robust Invariant Scalable Keypoints (BRISK) and Super Point. …”
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216
Research on Point Cloud Structure Detection of Manhole Cover Based on Structured Light Camera
Published 2024-03-01“…Efforts have been dedicated to enhancing data quality by commencing with the acquisition and preprocessing of point cloud data from real-world manhole cover scenes. The RANSAC algorithm is subsequently employed to extract the road plane and determine the height of the point cloud structure. …”
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217
Robust pooling through the data mode
Published 2023-02-01“…The proposed pooling layers look for data mode/cluster using two methods, RANSAC, and histogram, as clusters are indicative of models. …”
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218
A point cloud classification method for the Scan-to-BIM process in Architectural Heritage
Published 2023-10-01“…<br />In this scenario, the current work investigates the use of the CANUPO multiscale algorithm and the RANSAC model-fitting method for the classification of the staircase of Palazzo Nico, a neoclassical building in Gioia del Colle, Italy, using data obtained through TLS. …”
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219
An Accurate and Efficient Supervoxel Re-Segmentation Approach for Large-Scale Point Clouds Using Plane Constraints
Published 2023-08-01“…Additionally, supervoxels with roughness above a threshold are re-segmented using random sample consensus (RANSAC) to address multi-planar coupling within local areas of the point clouds. …”
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220
Pose Measurement Method Based on Machine Vision and Novel Directional Target
Published 2024-02-01“…A planar target designed with circles and rings as the main body is dedicated to object pose measurement, and a feature point coordinate extraction and sorting algorithm is designed for this target to effectively extract image features on the target. The RANSAC algorithm and topology-based fitting for the intersection method are used to optimise data processing, further improving the accuracy of feature point coordinate extraction and ultimately achieving high-precision measurement of object poses. …”
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