Results 141 to 150 of about 3,994 (183)
Some of the next articles are maybe not open access.

Performance Evaluation of RANSAC Family

Procedings of the British Machine Vision Conference 2009, 2009
RANSAC (Random Sample Consensus) has been popular in regression problem with samples contaminated with outliers. It has been a milestone of many researches on robust estimators, but there are a few survey and performance analysis on them. This paper categorizes them on their objectives: being accurate, being fast, and being robust.
Sunglok Choi, Taemin Kim, Wonpil Yu
openaire   +1 more source

Order Statistics of RANSAC and Their Practical Application

International Journal of Computer Vision, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Evren Imre, Adrian Hilton 0001
openaire   +2 more sources

Hierarchical RANSAC-Based Rotation Averaging

IEEE Signal Processing Letters, 2020
In this letter, we present a novel rotation averaging pipeline, which is performed in a hierarchical manner. Unlike the traditional rotation averaging methods which focus on designing robust loss function to get rid of the impacts of the relative rotation outliers, here the outliers are detected and filtered by leveraging the well-known robust model ...
Xiang Gao 0009   +3 more
openaire   +1 more source

DL-RANSAC: An Improved RANSAC with Modified Sampling Strategy Based on the Likelihood

2019 IEEE 4th International Conference on Image, Vision and Computing (ICIVC), 2019
This paper intends to improve the RANSAC by introducing new sampling method which provides prior knowledge of random population before selecting the hypothesis set. In traditional RANSAC algorithm, a minimal set of samples are chosen randomly from the population containing uneven noise and iteration continues until the desired model is found. Ambiguity
Miftahur Rahman, Xueyuan Li, Xufeng Yin
openaire   +1 more source

Image denoising using RANSAC and compressive sensing

Multimedia Tools and Applications, 2022
Image denoising is a vital image processing phase aiming to improve the quality of images and to make them more informative. In this paper, we propose a blind denoising approach for removing the outliers (impulsive disturbances) from digital images, by combining the random sample consensus (RANSAC) and compressive sensing (CS) principles.
Isidora Stankovic   +4 more
openaire   +2 more sources

RANSAC-SVM for large-scale datasets

2008 19th International Conference on Pattern Recognition, 2008
Support Vector Machines (SVMs), though accurate, are still difficult to solve large-scale applications, due to the computational and storage requirement. To relieve this problem, we propose RANSAC-SVM method, which trains a number of small SVMs for randomly selected subsets of training set, while tuning their parameters to fit SVMs to whole training ...
Kenji Watanabe, Takio Kurita
openaire   +1 more source

A probabilistic analysis of a common RANSAC heuristic

Machine Vision and Applications, 2018
Random Sample Consensus (RANSAC) is an iterative algorithm for robust model parameter estimation from observed data in the presence of outliers. First proposed by Fischler and Bolles back in 1981, it still is a very popular algorithm in the computer vision community.
Hemanth Kumar Sangappa   +1 more
openaire   +1 more source

Mobility Fitting using 4D RANSAC

Computer Graphics Forum, 2016
AbstractCapturing the dynamics of articulated models is becoming increasingly important. Dynamics, better than geometry, encode the functional information of articulated objects such as humans, robots and mechanics. Acquired dynamic data is noisy, sparse, and temporarily incoherent.
Hao Li 0015   +5 more
openaire   +1 more source

DT-RANSAC: A Delaunay Triangulation Based Scheme for Improved RANSAC Feature Matching

2013
The main objective in content-based image retrieval is to find images similar to a query image in an image collection. Matching using descriptors computed from regions centered at local invariant interest points (keypoints) have become popular because of their robustness to changes in viewpoint and occlusion.
Priyadarshi Bhattacharya   +1 more
openaire   +1 more source

RANSAC for (Quasi-)Degenerate data (QDEGSAC)

2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Volume 1 (CVPR'06), 2006
The computation of relations from a number of potential matches is a major task in computer vision. Often RANSAC is employed for the robust computation of relations such as the fundamental matrix. For (quasi-)degenerate data however, it often fails to compute the correct relation. The computed relation is always consistent with the data but RANSAC does
Jan-Michael Frahm, Marc Pollefeys
openaire   +1 more source

Home - About - Disclaimer - Privacy