Results 1 to 10 of about 46,929 (161)

Clustering With Outlier Removal [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2021
Cluster analysis and outlier detection are strongly coupled tasks in data mining area. Cluster structure can be easily destroyed by few outliers; on the contrary, outliers are defined by the concept of cluster, which are recognized as the points belonging to none of the clusters.
Hongfu Liu, Yun Fu
exaly   +5 more sources

An efficient outlier removal method for scattered point cloud data. [PDF]

open access: yesPLoS ONE, 2018
Outlier removal is a fundamental data processing task to ensure the quality of scanned point cloud data (PCD), which is becoming increasing important in industrial applications and reverse engineering.
Xiaojuan Ning   +3 more
doaj   +2 more sources

FOR: Point Cloud Outlier Removal Based on Fuzzy Theory and Informativeness and Its Application to 3D Object Detection [PDF]

open access: yesSensors
LiDAR is widely used in autonomous driving. Although LiDAR point cloud data can provide stable and reliable information about the environment, it also faces the problem of a huge amount of data.
Lili Gan   +4 more
doaj   +2 more sources

Iterative Outlier Removal: A Method for Identifying Outliers in Laboratory Recalibration Studies. [PDF]

open access: yesClin Chem, 2016
AbstractBACKGROUNDExtreme values that arise for any reason, including those through nonlaboratory measurement procedure-related processes (inadequate mixing, evaporation, mislabeling), lead to outliers and inflate errors in recalibration studies. We present an approach termed iterative outlier removal (IOR) for identifying such outliers.METHODSWe ...
Parrinello CM   +8 more
europepmc   +4 more sources

Algorithms for optimal outlier removal

open access: yesJournal of Discrete Algorithms, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Anil Maheshwari   +2 more
exaly   +2 more sources

A Geometrical–Statistical Approach to Outlier Removal for TDOA Measurements [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
30 pages, 10 figure, 3 tables, in press on IEEE Transactions on Signal ...
Alessia Pini   +2 more
exaly   +5 more sources

Neural Network-Based Stereo Vision Outlier Removal [PDF]

open access: yesMATEC Web of Conferences, 2022
Stereo vision systems rely on accurate feature matching to provide valid stereo reconstruction and pose estimation. This accuracy is achieved through outlier removal techniques, such as RANSAC. However, images also contain semantic information, which can
Strauss March, van Daalen Corné E.
doaj   +1 more source

Improved Ellipse Fitting Algorithm with Outlier Removal [PDF]

open access: yesJisuanji kexue, 2022
The results of ellipse fitting can be considerably distorted by outliers in the fitted point set.To tackle this problem, three improved ellipse fitting algorithms, one of which is based on least trimmed square, and the other two on dual point removal ...
GUO Si-yu, WU Yan-dong
doaj   +1 more source

CAISOV: Collinear Affine Invariance and Scale-Orientation Voting for Reliable Feature Matching

open access: yesRemote Sensing, 2022
Reliable feature matching plays an important role in the fields of computer vision and photogrammetry. Due to the complex transformation model caused by photometric and geometric deformations, and the limited discriminative power of local feature ...
Haihan Luo   +5 more
doaj   +1 more source

Outlier removal using duality [PDF]

open access: yes2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2010
In this paper we consider the problem of outlier removal for large scale multiview reconstruction problems. An efficient and very popular method for this task is RANSAC. However, as RANSAC only works on a subset of the images, mismatches in longer point tracks may go undetected. To deal with this problem we would like to have, as a post processing step
Carl Olsson   +2 more
openaire   +5 more sources

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