Results 41 to 50 of about 2,111 (181)

Tracking analysis of minimum kernel risk-sensitive loss algorithm under general non-Gaussian noise [PDF]

open access: yes, 2018
In this paper the steady-state tracking performance of minimum kernel risk-sensitive loss (MKRSL) in a non-stationary environment is analyzed. In order to model a non-stationary environment, a first-order random-walk model is used to describe the ...
Bazzi, WM   +4 more
core   +1 more source

Density Preserving Sampling: Robust and Efficient Alternative to Cross-validation for Error Estimation [PDF]

open access: yes, 2013
Estimation of the generalization ability of a classi- fication or regression model is an important issue, as it indicates the expected performance on previously unseen data and is also used for model selection.
Budka, Marcin, Gabrys, Bogdan
core   +1 more source

Structure Preserving Large Imagery Reconstruction [PDF]

open access: yes, 2014
With the explosive growth of web-based cameras and mobile devices, billions of photographs are uploaded to the internet. We can trivially collect a huge number of photo streams for various goals, such as image clustering, 3D scene reconstruction, and ...
Hitz, Markus   +4 more
core   +3 more sources

Robust Motion Averaging under Maximum Correntropy Criterion [PDF]

open access: yes2021 IEEE International Conference on Robotics and Automation (ICRA), 2021
Recently, the motion averaging method has been introduced as an effective means to solve the multi-view registration problem. This method aims to recover global motions from a set of relative motions, where the original method is sensitive to outliers due to using the Frobenius norm error in the optimization.
Jihua Zhu   +5 more
openaire   +1 more source

Classification of Systematic Measurement Errors within the Framework of Robust Data Reconciliation [PDF]

open access: yes, 2017
A robust data reconciliation strategy provides unbiased variable estimates in the presence of a moderate quantity of atypical measurements. However, estimates get worse if systematic measurement errors that persist in time (e.g., biases and drifts) are ...
Llanos, Claudia Elizabeth   +2 more
core   +2 more sources

Clustering as an example of optimizing arbitrarily chosen objective functions [PDF]

open access: yes, 2013
This paper is a reflection upon a common practice of solving various types of learning problems by optimizing arbitrarily chosen criteria in the hope that they are well correlated with the criterion actually used for assessment of the results. This issue
Budka, Marcin
core   +1 more source

Multi-Sensor Fusion Target Tracking Based on Maximum Mixture Correntropy in Non-Gaussian Noise Environments with Doppler Measurements

open access: yesInformation, 2023
This paper addresses the multi-sensor fusion target tracking problem based on maximum mixture correntropy in non-Gaussian noise environments exclusively using Doppler measurements.
Changyu Yi, Minzhe Li, Shuyi Li
doaj   +1 more source

Period Estimation in Astronomical Time Series Using Slotted Correntropy

open access: yes, 2011
In this letter, we propose a method for period estimation in light curves from periodic variable stars using correntropy. Light curves are astronomical time series of stellar brightness over time, and are characterized as being noisy and unevenly sampled.
Estévez, Pablo A.   +4 more
core   +2 more sources

Correntropy Maximization via ADMM - Application to Robust Hyperspectral Unmixing

open access: yes, 2016
In hyperspectral images, some spectral bands suffer from low signal-to-noise ratio due to noisy acquisition and atmospheric effects, thus requiring robust techniques for the unmixing problem.
Chen, Badong   +4 more
core   +2 more sources

NTIRE 2020 Challenge on NonHomogeneous Dehazing

open access: yes, 2020
This paper reviews the NTIRE 2020 Challenge on NonHomogeneous Dehazing of images (restoration of rich details in hazy image). We focus on the proposed solutions and their results evaluated on NH-Haze, a novel dataset consisting of 55 pairs of real haze ...
Ancuti, Codruta O.   +51 more
core   +1 more source

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