Microarray image denoising using a two-stage multiresolution technique

Hara Stefanou, Thanasis Margaritis, Dimitris Kafetzopoulos, Konstantinos Marias, Panagiotis Tsakalides

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdragepeer review

8 Citaten (Scopus)

Samenvatting

DNA microarrays have demonstrated an excellent potential in correlating specific gene expression profiles to specific conditions. However, they are affected by inherent noise. This paper presents a two-stage approach for noise removal that processes the additive and the multiplicative noise component. The proposed approach first decomposes the signal by a multiresolution transform and then accounts for both the multiscale correlation of the subband decompositions and their heavy-tailed statistics. Real microarray images have been processed by the proposed method and its improved performance is shown through quantitative measures and qualitative visual evaluation.

Originele taal-2Engels
TitelProceedings - 2007 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2007
Pagina's383-389
Aantal pagina's7
DOI's
StatusGepubliceerd - 2007
Extern gepubliceerdJa
Evenement2007 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2007 - Fremont, CA, Verenigde Staten van Amerika
Duur: 2 nov. 20074 nov. 2007

Publicatie series

NaamProceedings - 2007 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2007

Congres

Congres2007 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2007
Land/RegioVerenigde Staten van Amerika
StadFremont, CA
Periode2/11/074/11/07

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