ŠTĚPKA, Karel, Pavel MATULA, Petr MATULA, Stefan WOERZ, Karl ROHR and Michal KOZUBEK. Performance and Sensitivity Evaluation of 3-D Spot Detection Methods in Confocal Microscopy. Cytometry Part A. John Wiley & Sons, 2015, 87A, No 8, p. 759-772. ISSN 1552-4922. Available from: https://dx.doi.org/10.1002/cyto.a.22692.
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Basic information
Original name Performance and Sensitivity Evaluation of 3-D Spot Detection Methods in Confocal Microscopy
Authors ŠTĚPKA, Karel (203 Czech Republic, guarantor, belonging to the institution), Pavel MATULA (203 Czech Republic, belonging to the institution), Petr MATULA (203 Czech Republic, belonging to the institution), Stefan WOERZ (276 Germany), Karl ROHR (276 Germany) and Michal KOZUBEK (203 Czech Republic, belonging to the institution).
Edition Cytometry Part A, John Wiley & Sons, 2015, 1552-4922.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.181
RIV identification code RIV/00216224:14330/15:00080577
Organization unit Faculty of Informatics
Doi http://dx.doi.org/10.1002/cyto.a.22692
UT WoS 000358643200011
Keywords in English fluorescence microscopy; 3D imaging; diffraction-limited spot detection; parameter sensitivity
Tags cbia-web
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Pavel Matula, Ph.D., učo 2927. Changed: 9/2/2022 09:19.
Abstract
Reliable 3D detection of diffraction-limited spots in fluorescence microscopy images is an important task in subcellular observation. Generally, fluorescence microscopy images are heavily degraded by noise and non-specifically stained background, making reliable detection a challenging task. In this work, we have studied the performance and parameter sensitivity of eight recent methods for 3D spot detection. The study is based on both 3D synthetic image data and 3D real confocal microscopy images. The synthetic images were generated using a simulator modeling the complete imaging setup, including the optical path as well as the image acquisition process. We studied the detection performance and parameter sensitivity under different noise levels and under the influence of uneven background signal. To evaluate the parameter sensitivity, we propose a novel measure based on the gradient magnitude of the F1 score. We measured the success rate of the individual methods for different types of the image data and found that the type of image degradation is an important factor. Using the F1 score and the newly proposed sensitivity measure, we found that the parameter sensitivity is not necessarily proportional to the success rate of a method. This also provided an explanation why the best performing method for synthetic data was outperformed by other methods when applied to the real microscopy images. On the basis of the results obtained, we conclude with the recommendation of the HDome method for data with relatively low variations in quality, or the Sorokin method for image sets in which the quality varies more. We also provide alternative recommendations for high-quality images, and for situations in which detailed parameter tuning might be deemed expensive.
Links
GBP302/12/G157, research and development projectName: Dynamika a organizace chromosomů během buněčného cyklu a při diferenciaci v normě a patologii
Investor: Czech Science Foundation
MUNI/A/1159/2014, interní kód MUName: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace IV.
Investor: Masaryk University, Category A
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