Classification Method for Macular Lesions Using Fuzzy Thresholding Method

The paper deals with analysis of image data macular lesions. In clinical practice, there is a problem with identification of macular lesion. Those pathological changes are fairly sufficiently observable. On the other hand, there are complications with computing and investigating their area. To the best of our knowledge, there is no any proprietary software for automatic extraction and classification stage of macular lesions. The proposed algorithm offers suitable way for automatic extraction. The core of the algorithm is based on the classification individual pixels to output classes. Each class represents specific object in the image. After taking classification process, individual objects are separated. By this approach we obtain mathematical model of analyzed lesions. Furthermore, segmentation method uses color mapping of shade level images. It means that we obtain color intensity image instead of shade level data.

[1]  Iveta Bryjova,et al.  Reconstruction of 4D CTA Brain Perfusion Images Using Transformation Methods , 2016 .

[2]  Sotiris Plainis,et al.  Assessment of macular pigment optical density (MPOD) in patients with unilateral wet age‐related macular degeneration (AMD) , 2011, Acta ophthalmologica.

[3]  Iveta Bryjova,et al.  Extraction of Blood Vessels Using Multilevel Thresholding with Color Coding , 2016 .

[4]  J. Ambati,et al.  Mechanisms of Age-Related Macular Degeneration , 2012, Neuron.

[5]  Iveta Bryjova,et al.  Segmentation of Macular Lesions Using Active Shape Contour Method , 2016 .

[6]  Iveta Bryjova,et al.  Macular Lesions Extraction Using Active Appearance Method , 2015, ICCASA.

[7]  Z. Wang,et al.  Bevacizumab cured age-related macular degeneration (AMD) via down-regulate TLR2 pathway , 2014, Central European Journal of Biology.

[8]  Sina Farsiu,et al.  Dry age-related macular degeneration: mechanisms, therapeutic targets, and imaging. , 2013, Investigative ophthalmology & visual science.

[9]  Emily Y Chew,et al.  Does long-term aspirin use increase the risk of neovascular age-related macular degeneration? , 2014, Expert opinion on drug safety.

[10]  Marek Penhaker,et al.  Fuzzy algorithm for segmentation of images in extraction of objects from MRI , 2014, 2014 International Conference on Advances in Computing, Communications and Informatics (ICACCI).

[11]  Robert J Zawadzki,et al.  Clinical application of rapid serial fourier-domain optical coherence tomography for macular imaging. , 2006, Ophthalmology.