Efficient blind adaptive Karhunen–Loéve transform via parallel search
This article introduces a new algorithm that constructs an efficient search strategy, called parallel search, for blind adaptive Karhunen–Loéve transform. Unlike anterior Karhunen–Loéve transform, the proposed algorithm converges quickly by searching for solutions in different directions simultaneou...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi - SAGE Publishing
2018-06-01
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Series: | International Journal of Distributed Sensor Networks |
Online Access: | https://doi.org/10.1177/1550147718782371 |
_version_ | 1797726318427635712 |
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author | Wenbiao Tian Guosheng Rui Daoguang Dong Jian Kang |
author_facet | Wenbiao Tian Guosheng Rui Daoguang Dong Jian Kang |
author_sort | Wenbiao Tian |
collection | DOAJ |
description | This article introduces a new algorithm that constructs an efficient search strategy, called parallel search, for blind adaptive Karhunen–Loéve transform. Unlike anterior Karhunen–Loéve transform, the proposed algorithm converges quickly by searching for solutions in different directions simultaneously. Moreover, the process is “blind,” which means that minimal information about the original data is used. The new algorithm also avoids repeating the Karhunen–Loéve transform basis learning step in data compression applications. Numerical simulation results verify the validity of the theory and illustrate the capability of the proposed algorithm. |
first_indexed | 2024-03-12T10:43:53Z |
format | Article |
id | doaj.art-b07061eefaee44d5a463bdc85cd8199c |
institution | Directory Open Access Journal |
issn | 1550-1477 |
language | English |
last_indexed | 2024-03-12T10:43:53Z |
publishDate | 2018-06-01 |
publisher | Hindawi - SAGE Publishing |
record_format | Article |
series | International Journal of Distributed Sensor Networks |
spelling | doaj.art-b07061eefaee44d5a463bdc85cd8199c2023-09-02T07:52:15ZengHindawi - SAGE PublishingInternational Journal of Distributed Sensor Networks1550-14772018-06-011410.1177/1550147718782371Efficient blind adaptive Karhunen–Loéve transform via parallel searchWenbiao TianGuosheng RuiDaoguang DongJian KangThis article introduces a new algorithm that constructs an efficient search strategy, called parallel search, for blind adaptive Karhunen–Loéve transform. Unlike anterior Karhunen–Loéve transform, the proposed algorithm converges quickly by searching for solutions in different directions simultaneously. Moreover, the process is “blind,” which means that minimal information about the original data is used. The new algorithm also avoids repeating the Karhunen–Loéve transform basis learning step in data compression applications. Numerical simulation results verify the validity of the theory and illustrate the capability of the proposed algorithm.https://doi.org/10.1177/1550147718782371 |
spellingShingle | Wenbiao Tian Guosheng Rui Daoguang Dong Jian Kang Efficient blind adaptive Karhunen–Loéve transform via parallel search International Journal of Distributed Sensor Networks |
title | Efficient blind adaptive Karhunen–Loéve transform via parallel search |
title_full | Efficient blind adaptive Karhunen–Loéve transform via parallel search |
title_fullStr | Efficient blind adaptive Karhunen–Loéve transform via parallel search |
title_full_unstemmed | Efficient blind adaptive Karhunen–Loéve transform via parallel search |
title_short | Efficient blind adaptive Karhunen–Loéve transform via parallel search |
title_sort | efficient blind adaptive karhunen loeve transform via parallel search |
url | https://doi.org/10.1177/1550147718782371 |
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