Results 21 to 30 of about 33,807 (240)

Object Tracking with Multiple Instance Learning and Gaussian Mixture Model [PDF]

open access: yes, 2015
Recently, Multiple Instance Learning (MIL) technique has been introduced for object tracking\linebreak applications, which has shown its good performance to handle drifting problem. While some instances in positive bags not only contain objects, but also
Bai, Bendu   +4 more
core   +1 more source

A Model-Selection-Based Self-Splitting Gaussian Mixture Learning with Application to Speaker Identification

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
We propose a self-splitting Gaussian mixture learning (SGML) algorithm for Gaussian mixture modelling. The SGML algorithm is deterministic and is able to find an appropriate number of components of the Gaussian mixture model (GMM) based on a self ...
Shih-Sian Cheng   +2 more
doaj   +1 more source

Adaptive Gaussian Mixture Model for Uncertainty Propagation Using Virtual Sample Generation

open access: yesApplied Sciences, 2023
Orbit uncertainty propagation plays an important role in the analysis of a space mission. The accuracy and computation expense are two critical essences of uncertainty propagation.
Tianlai Xu, Zhe Zhang, Hongwei Han
doaj   +1 more source

Surrogate modeling approximation using a mixture of experts based on EM joint estimation [PDF]

open access: yes, 2010
An automatic method to combine several local surrogate models is presented. This method is intended to build accurate and smooth approximation of discontinuous functions that are to be used in structural optimization problems.
Bartoli, Nathalie   +4 more
core   +3 more sources

Statistical Compressed Sensing of Gaussian Mixture Models [PDF]

open access: yes, 2011
A novel framework of compressed sensing, namely statistical compressed sensing (SCS), that aims at efficiently sampling a collection of signals that follow a statistical distribution, and achieving accurate reconstruction on average, is introduced.
Sapiro, Guillermo, Yu, Guoshen
core   +2 more sources

Performance analysis and optimization of automatic speech recognition [PDF]

open access: yes, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Arnau Montañés, José María   +3 more
core   +2 more sources

Model Identifikasi Pemalsuan Ijazah menggunakan Gabor Wavelet dan Gaussian Mixture Models Super Vektor (GMM-SV) [PDF]

open access: yesJurnal JTIK (Jurnal Teknologi Informasi dan Komunikasi), 2020
Various cases occur related to certificate falsification and some people and educational institutions have to deal with the law, this problem is not impossible to abuse along with advances and technological innovation with various tools that can be used by anyone.
Alfina Alfina, Dzulgunar Muhammad Nasir
openaire   +1 more source

Orthogonal Wavelet Transform-Based Gaussian Mixture Model for Bearing Fault Diagnosis

open access: yesDiscrete Dynamics in Nature and Society, 2023
The Gaussian mixture model (GMM) is an unsupervised clustering machine learning algorithm. This procedure involves the combination of multiple probability distributions to describe different sample spaces.
Weipeng Li, Yan Cao, Lijuan Li, Siyu Hou
doaj   +1 more source

Classification and Detection of Adulteration in Olive Oil Using Improved Gaussian Mixture Model and Regression by Artificial Bee Colony Algorithm

open access: yesChemical Engineering Transactions, 2016
Gaussian mixture model (GMM) and Gaussian mixture regression (GMR) can be used to detect adulteration in extra virgin olive oil. The estimate of the GMM parameters is commonly obtained from the expectation- maximization (EM) algorithm.
X. Xie, Y. Gao, W.M. Shi, Q. Shen
doaj   +1 more source

Sliced Wasserstein Distance for Learning Gaussian Mixture Models

open access: yes, 2017
Gaussian mixture models (GMM) are powerful parametric tools with many applications in machine learning and computer vision. Expectation maximization (EM) is the most popular algorithm for estimating the GMM parameters.
Hoffmann, Heiko   +2 more
core   +1 more source

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