Title
Denoising 3D Microscopy Images of Cell Nuclei using Shape Priors on an Anisotropic Grid.
Abstract
This paper presents a new multiscale method to denoise three-dimensional images of cell nuclei. The specificity of this method is its awareness of the noise distribution and object shapes. It combines a multiscale representation called Isotropic Undecimated Wavelet Transform (IUWT) with a nonlinear transform, a statistical test and a variational method, to retrieve spherical shapes in the image. Beyond extending an existing 2D approach to a 3D problem, our algorithm takes the sampling grid dimensions into account. We compare our method to the two algorithms from which it is derived on a representative image analysis task, and show that it is superior to both of them. It brings a slight improvement in the signal-to-noise ratio and a significant improvement in cell detection.
Year
DOI
Venue
2016
10.5220/0005706002910298
ICPRAM
Field
DocType
Citations 
Noise reduction,Isotropy,Pattern recognition,Variational method,Computer science,Sampling (statistics),Artificial intelligence,Prior probability,Statistical hypothesis testing,Grid,Wavelet transform
Conference
0
PageRank 
References 
Authors
0.34
3
4
Name
Order
Citations
PageRank
Mathieu Bouyrie100.34
Cristina E. Manfredotti2184.70
Nadine Peyriéras351.72
Antoine Cornuéjols48619.57