Multiscale vision model for event detection and reconstruction in two-photon imaging data

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Standard

Multiscale vision model for event detection and reconstruction in two-photon imaging data. / Brazhe, Alexey; Mathiesen, Claus; Lind, Barbara Lykke; Rubin, Andrey; Lauritzen, Martin.

I: Neurophotonics, Bind 1, Nr. 1, 011012, 07.2014.

Publikation: Bidrag til tidsskriftTidsskriftartikelfagfællebedømt

Harvard

Brazhe, A, Mathiesen, C, Lind, BL, Rubin, A & Lauritzen, M 2014, 'Multiscale vision model for event detection and reconstruction in two-photon imaging data', Neurophotonics, bind 1, nr. 1, 011012. https://doi.org/10.1117/1.NPh.1.1.011012

APA

Brazhe, A., Mathiesen, C., Lind, B. L., Rubin, A., & Lauritzen, M. (2014). Multiscale vision model for event detection and reconstruction in two-photon imaging data. Neurophotonics, 1(1), [011012]. https://doi.org/10.1117/1.NPh.1.1.011012

Vancouver

Brazhe A, Mathiesen C, Lind BL, Rubin A, Lauritzen M. Multiscale vision model for event detection and reconstruction in two-photon imaging data. Neurophotonics. 2014 jul.;1(1). 011012. https://doi.org/10.1117/1.NPh.1.1.011012

Author

Brazhe, Alexey ; Mathiesen, Claus ; Lind, Barbara Lykke ; Rubin, Andrey ; Lauritzen, Martin. / Multiscale vision model for event detection and reconstruction in two-photon imaging data. I: Neurophotonics. 2014 ; Bind 1, Nr. 1.

Bibtex

@article{92ad9d8d5ad24bb4bce8962c4751b42f,
title = "Multiscale vision model for event detection and reconstruction in two-photon imaging data",
abstract = "Reliable detection of calcium waves in multiphoton imaging data is challenging because of the low signal-to-noise ratio and because of the unpredictability of the time and location of these spontaneous events. This paper describes our approach to calcium wave detection and reconstruction based on a modified multiscale vision model, an object detection framework based on the thresholding of wavelet coefficients and hierarchical trees of significant coefficients followed by nonlinear iterative partial object reconstruction, for the analysis of two-photon calcium imaging data. The framework is discussed in the context of detection and reconstruction of intercellular glial calcium waves. We extend the framework by a different decomposition algorithm and iterative reconstruction of the detected objects. Comparison with several popular state-of-the-art image denoising methods shows that performance of the multiscale vision model is similar in the denoising, but provides a better segmenation of the image into meaningful objects, whereas other methods need to be combined with dedicated thresholding and segmentation utilities.",
author = "Alexey Brazhe and Claus Mathiesen and Lind, {Barbara Lykke} and Andrey Rubin and Martin Lauritzen",
year = "2014",
month = jul,
doi = "10.1117/1.NPh.1.1.011012",
language = "English",
volume = "1",
journal = "Neurophotonics",
issn = "2329-423X",
publisher = "SPIE",
number = "1",

}

RIS

TY - JOUR

T1 - Multiscale vision model for event detection and reconstruction in two-photon imaging data

AU - Brazhe, Alexey

AU - Mathiesen, Claus

AU - Lind, Barbara Lykke

AU - Rubin, Andrey

AU - Lauritzen, Martin

PY - 2014/7

Y1 - 2014/7

N2 - Reliable detection of calcium waves in multiphoton imaging data is challenging because of the low signal-to-noise ratio and because of the unpredictability of the time and location of these spontaneous events. This paper describes our approach to calcium wave detection and reconstruction based on a modified multiscale vision model, an object detection framework based on the thresholding of wavelet coefficients and hierarchical trees of significant coefficients followed by nonlinear iterative partial object reconstruction, for the analysis of two-photon calcium imaging data. The framework is discussed in the context of detection and reconstruction of intercellular glial calcium waves. We extend the framework by a different decomposition algorithm and iterative reconstruction of the detected objects. Comparison with several popular state-of-the-art image denoising methods shows that performance of the multiscale vision model is similar in the denoising, but provides a better segmenation of the image into meaningful objects, whereas other methods need to be combined with dedicated thresholding and segmentation utilities.

AB - Reliable detection of calcium waves in multiphoton imaging data is challenging because of the low signal-to-noise ratio and because of the unpredictability of the time and location of these spontaneous events. This paper describes our approach to calcium wave detection and reconstruction based on a modified multiscale vision model, an object detection framework based on the thresholding of wavelet coefficients and hierarchical trees of significant coefficients followed by nonlinear iterative partial object reconstruction, for the analysis of two-photon calcium imaging data. The framework is discussed in the context of detection and reconstruction of intercellular glial calcium waves. We extend the framework by a different decomposition algorithm and iterative reconstruction of the detected objects. Comparison with several popular state-of-the-art image denoising methods shows that performance of the multiscale vision model is similar in the denoising, but provides a better segmenation of the image into meaningful objects, whereas other methods need to be combined with dedicated thresholding and segmentation utilities.

U2 - 10.1117/1.NPh.1.1.011012

DO - 10.1117/1.NPh.1.1.011012

M3 - Journal article

C2 - 26157968

VL - 1

JO - Neurophotonics

JF - Neurophotonics

SN - 2329-423X

IS - 1

M1 - 011012

ER -

ID: 168059979