DocumentCode :
3096221
Title :
Leukemia Cell Recognition with Zernike Moments of Holographic Images
Author :
Asadi, Mohammad R. ; Vahedi, Amir ; Amindavar, Hamidreza
Author_Institution :
Dept. of Electr. Eng., Amirkabir Univ. of Technol., Tehran
fYear :
2006
fDate :
7-9 June 2006
Firstpage :
214
Lastpage :
217
Abstract :
In this paper, we use the digital holographic method to classify-recognize an unknown leukemia cell. This is a non-invasive method to microscopy biology samples in order to recognize them. We generate the hologram from the 2D digital images of blood cells and make the reconstruction of leukemia cell through a computer simulation. We utilize approximate Fresnel digital holography in order to simulate optical diffraction patterns of hologram. A feature selection process is done on a computer reconstructed holographic image where we use the Zernike moments as the features of digital image. We take advantage of the rotation invariant property of the Zernike moments in the recognition of leukemia cell due to its unknown rotational direction. We compute the Zernike moments from scale and translation invariant geometric moments. In order to classify the leukemia cell, we use the minimum mean distance and the K-nearest neighbor methods using the invariant features
Keywords :
Zernike polynomials; biomedical optical imaging; cancer; cellular biophysics; computer-generated holography; feature extraction; image classification; image reconstruction; medical image processing; tumours; Fresnel digital holography; K-nearest neighbor method; Zernike moments; blood cells; computer reconstructed holographic image; computer simulation; feature selection process; hologram; holographic images; leukemia cell recognition; leukemia cell reconstruction; microscopy biology; minimum mean distance method; optical diffraction patterns; rotation invariant property; translation invariant geometric moments; unknown leukemia cell classification; unknown rotational direction; Biological system modeling; Blood; Cells (biology); Computer simulation; Digital images; Holographic optical components; Holography; Image recognition; Image reconstruction; Microscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Symposium, 2006. NORSIG 2006. Proceedings of the 7th Nordic
Conference_Location :
Rejkjavik
Print_ISBN :
1-4244-0412-6
Electronic_ISBN :
1-4244-0413-4
Type :
conf
DOI :
10.1109/NORSIG.2006.275226
Filename :
4052221
Link To Document :
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