Title
Noise cancellation using total variation for copy number variation detection.
Abstract
In this study, we proposed a new denoising method for sequence-based CNV detection based on a signal processing technique. Existing CNV detection algorithms identify many false CNV segments and fail in detecting short CNV segments due to noise and biases. Employing an effective and efficient denoising method can significantly enhance the detection accuracy of the CNV segmentation algorithms. Advanced denoising methods from the signal processing field can be employed to implement such algorithms. We showed that non-linear denoising methods that consider sparsity and piecewise constant characteristics of CNV data result in better performance in CNV detection.
Year
DOI
Venue
2018
10.1186/s12859-018-2332-x
BMC Bioinformatics
Keywords
Field
DocType
Copy number variation,Denoising,Next generation sequencing,Signal processing,Taut string,Total variation
Noise reduction,Signal processing,Biology,Pattern recognition,Copy-number variation,DNA sequencing,Artificial intelligence,Active noise control,Genetics
Journal
Volume
Issue
ISSN
19-S
11
1471-2105
Citations 
PageRank 
References 
0
0.34
21
Authors
3
Name
Order
Citations
PageRank
Fatima Zare102.37
Abdelrahman Hosny240.81
Sheida Nabavi3188.68