Computerized systems usually preprocess cytological images, segment and detect nuclei, extract and select features, and finally classify the sample.
Kowal Marek, Skobel Marcin, Nowicki Norbert 2018, 'The Feature Selection Problem in Computer–Assisted Cytology', International Journal of Applied Mathematics and Computer Sciencehttp://www.degruyter.com/view/j/amcs.2018.28.issue-4/amcs-2018-0058/amcs-2018-0058.xml?format=INT. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
First, we preprocess the trajectory data by an adaptive density optimizing method to remove the noise points with largemistakes.
Bijun Li, Yuan Guo, Jian Zhou, Yi Cai 2018, 'A Data Correction Algorithm for Low-Frequency Floating Car Data', Sensorshttps://www.mdpi.com/1424-8220/18/11/3639. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Centering and whitening are also used to preprocess the observed signal to further reduce the computation complexity.
Yanfei Jia, Xiaodong Yang 2016, 'A Fetal Electrocardiogram Signal Extraction Algorithm Based on Fast One-Unit IndependentComponent Analysis with Reference', Computational and Mathematical Methods in Medicinehttp://dx.doi.org/10.1155/2016/5127978. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
In this paper, we have proposed a novel approach that can automatically preprocess the image and then segment the lesion.
Uzma Jamil, M. Usman Akram, Shehzad Khalid, Sarmad Abbas, Kashif Saleem 2016, 'Computer Based Melanocytic and Nevus Image Enhancement and Segmentation', BioMed Research Internationalhttp://dx.doi.org/10.1155/2016/2082589. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
This algorithm allows the user to preprocess arrays individually while retaining the advantages of multi-array preprocessing methods.
Irizarry Rafael A, McCall Matthew N 2011, 'Thawing Frozen Robust Multi-array Analysis (fRMA)', BMC Bioinformaticshttp://www.biomedcentral.com/1471-2105/12/369. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)