A contribution of image processing to the diagnosis of diabetic retinopathy-detection of exudates in color fundus images of the human retina

2002 ◽  
Vol 21 (10) ◽  
pp. 1236-1243 ◽  
Author(s):  
T. Walter ◽  
J. Klein ◽  
P. Massin ◽  
A. Erginay
Author(s):  
Sarni Suhaila Rahim ◽  
Vasile Palade ◽  
Chrisina Jayne ◽  
Andreas Holzinger ◽  
James Shuttleworth

2017 ◽  
pp. 1677-1702
Author(s):  
Jyoti Prakash Medhi

Prolonged Diabetes causes massive destruction to the retina, known as Diabetic Retinopathy (DR) leading to blindness. The blindness due to DR may consequence from several factors such as Blood vessel (BV) leakage, new BV formation on retina. The effects become more threatening when abnormalities involves the macular region. Here automatic analysis of fundus images becomes important. This system checks for any abnormality and help ophthalmologists in decision making and to analyze more number of cases. The main objective of this chapter is to explore image processing tools for automatic detection and grading macular edema in fundus images.


2015 ◽  
Vol 44 ◽  
pp. 41-53 ◽  
Author(s):  
Roberto Rosas-Romero ◽  
Jorge Martínez-Carballido ◽  
Jonathan Hernández-Capistrán ◽  
Laura J. Uribe-Valencia

2018 ◽  
Vol 7 (4.5) ◽  
pp. 134
Author(s):  
Pooja M. Pawar ◽  
Avinash J. Agrawal

Diabetes is characterized by impaired metabolism of glucose caused by insulin deficiency. Diabetic retinopathy is the eye disease, is caused by retinal damage which is generally formed as a result of diabetes mellitus. It is a serious vascular disorder for which early detection and the treatment are required to inhibit the intense vision loss. Also, the diagnosis entails skilled professionals for detection because non-automatic screening methods are very time consuming and are not that efficient for a large number of retinal images. This paper provides a broad review of various techniques and methodologies used by the authors for diabetic retinopathy detection and classification. Furthermore, most recent work and developments are studied in this paper. We are proposing an advanced deep learning CNN approach for automatic diagnosis of DR from color fundus images.  


2020 ◽  
Vol 64 (2) ◽  
pp. 20502-1-20502-10
Author(s):  
Duygu Çelik Ertuğrul ◽  
Yıltan Bitirim ◽  
Basmah Yakoub Anber

Abstract Diabetic Retinopathy (DR) is a medical condition, also known as diabetic eye disease, which is vision-threatening damage to the retina of the eye caused by diabetes. As the technology advances, researchers are becoming more interested in intelligent medical diagnosis systems to assist screening of DR in earlier stages. In this study, variety of state-of-the-art procedures are used to extract the anatomic segments and lesions from the color fundus images. In addition, an automated system is proposed for the detection of anatomic segments and lesions by grading approach to help clinical diagnosis of the DR analysis. Four publicly available databases of color fundus images and various appropriate measurement techniques are used to compare quantitatively the performance of the proposed system. The experiments conducted on DIARETDB0, DIARETDB1, STARE, and HRF data sets have proved that accuracy, sensitivity, and specificity of the proposed system are comparable or superior to state-of-the-art methods.


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