Image Processing Pipeline for Diabetic Retinopathy Screening in Fundus Images Using MATLAB

  • Unique Paper ID: 198226
  • Volume: 12
  • Issue: 11
  • PageNo: 14630-14631
  • Abstract:
  • Diabetic Retinopathy (DR) is a major complication of diabetes that can lead to permanent blindness if not detected early. This paper presents an automated image processing pipeline developed entirely in MATLAB to screen for DR in retinal fundus images. The pipeline utilizes grayscale conversion, histogram equalization for enhancement, Gaussian filtering for noise reduction, and Canny edge detection for feature extraction. Experimental results on sample datasets demonstrate that this approach effectively identifies pathological lesions through area-based thresholding, making it suitable for initial medical screening.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{198226,
        author = {Srinivasan M and Sudhan H and Premkumar R and Dr. C. Mathuvanesan},
        title = {Image Processing Pipeline for Diabetic Retinopathy Screening in Fundus Images Using MATLAB},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {11},
        pages = {14630-14631},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=198226},
        abstract = {Diabetic Retinopathy (DR) is a major complication of diabetes that can lead to permanent blindness if not detected early. This paper presents an automated image processing pipeline developed entirely in MATLAB to screen for DR in retinal fundus images. The pipeline utilizes grayscale conversion, histogram equalization for enhancement, Gaussian filtering for noise reduction, and Canny edge detection for feature extraction. Experimental results on sample datasets demonstrate that this approach effectively identifies pathological lesions through area-based thresholding, making it suitable for initial medical screening.},
        keywords = {Diabetic Retinopathy, Image Processing, MATLAB, Canny Edge Detection, Regionprops.},
        month = {April},
        }

Cite This Article

M, S., & H, S., & R, P., & Mathuvanesan, D. C. (2026). Image Processing Pipeline for Diabetic Retinopathy Screening in Fundus Images Using MATLAB. International Journal of Innovative Research in Technology (IJIRT), 12(11), 14630–14631.

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