Detailed Information on Publication Record
2014
Efficient k-NN based HEp-2 cells classifier
STOKLASA, Roman, Tomáš MAJTNER and David SVOBODABasic information
Original name
Efficient k-NN based HEp-2 cells classifier
Authors
STOKLASA, Roman (703 Slovakia, guarantor, belonging to the institution), Tomáš MAJTNER (703 Slovakia, belonging to the institution) and David SVOBODA (203 Czech Republic, belonging to the institution)
Edition
PATTERN RECOGNITION, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2014, 0031-3203
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.096
RIV identification code
RIV/00216224:14330/14:00073423
Organization unit
Faculty of Informatics
UT WoS
000334978100012
Keywords in English
HEp-2 cells; Classifier; Image descriptor; Classification; Nearest neighbours; IIF; Indirect Immunofluorescence
Tags
International impact, Reviewed
Změněno: 27/4/2015 21:41, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
Human Epithelial (HEp-2) cells are commonly used in the Indirect Immunofluorescence (IIF) tests to detect autoimmune diseases. The diagnosis consists of searching and classification to specific patterns created by Anti-Nuclear Antibodies (ANAs) in the patient serum. Evaluation of the IIF test is mostly done by humans, which means that it is highly dependent on the experience and expertise of the physician. Therefore, a significant amount of research has been focused on the development of computer aided diagnostic systems which could help with the analysis of images from microscopes. This work deals with the design and development of HEp-2 cells classifier. The classifier is able to categorize pre-segmented images of HEp-2 cells into 6 classes. The core of this engine consists of the following image descriptors: Haralick features, Local Binary Patterns, SIFT, surface description and a granulometry-based descriptor. These descriptors produce vectors that form metric spaces. k-NN classification is based on aggregated distance function which combines several features together. An extensive set of evaluations was performed on the publicly available MIVIA HEp-2 images dataset which allows a direct comparison of our approach with other solutions. The results show that our approach is one of the leading classifiers when comparing with other participants in the HEp-2 Cells Classification Contest.
Links
GBP302/12/G157, research and development project |
| ||
MUNI/A/0855/2013, interní kód MU |
|