Title :
SUPPORT VECTOR MACHINES FOR AUTOMATIC DETECTION OF TUBERCULOSIS BACTERIA IN CONFOCAL MICROSCOPY IMAGES
Author :
Lenseigne, Boris ; Brodin, Priscille ; Jeon, Hee Kyoung ; Christophe, Thierry ; Genovesi, Auguste
Author_Institution :
Image Min. Group, Inst. Pasteur Korea, Sungbuk-Gu
Abstract :
This paper presents an image segmentation method based on support vector machines classifiers at a pixel level. We apply this method to quantify the amount of Mycobacterium tuberculosis in confocal microscopy images for drug-discovery within the context of high content screening (HCS). To deal with the performance constraints of HCS, we propose a model-selection algorithm that finds the best classifier´s hyperparameters by optimizing both classification rate and complexity. We validate our HCS adapted approach against commonly used readout techniques
Keywords :
image classification; image segmentation; medical image processing; optical microscopy; support vector machines; Mycobacterium tuberculosis; confocal microscopy images; high content screening; image segmentation; support vector machines; tuberculosis bacteria; Drugs; Image analysis; Image segmentation; Microorganisms; Microscopy; Pharmaceutical technology; Pixel; Support vector machine classification; Support vector machines; Testing;
Conference_Titel :
Biomedical Imaging: From Nano to Macro, 2007. ISBI 2007. 4th IEEE International Symposium on
Conference_Location :
Arlington, VA
Print_ISBN :
1-4244-0672-2
Electronic_ISBN :
1-4244-0672-2
DOI :
10.1109/ISBI.2007.356794