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Author

Malathi P

Dr. Ambedkar Institute of Technology

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Open access Aug 2026

A Dual-Stage Deep Lesion Segmentation Framework with Gradient and Boundary Optimization for Diabetic Retinopathy Retinal Images

Diabetic Retinopathy (DR) is a leading global cause of preventable blindness, and the early detection and precise segmentation of pathologies play a key role in clinical decisions in this disease. Conventional deep learning models, however, suffer from the problem of weak lesion boundaries, gradient inconsistency, and...

Malathi P, Dhinakaran D, J. S. et al. · 0 citations
Conference Aug 2026

A Geo-Tagged AI and Blockchain Framework for Transparent NGO Donation Tracking with Fraud Detection and Real-Time Impact Visualization

Donors give to non-governmental organisations on trust, and when that trust is broken — by fund misuse, phantom beneficiaries, or fabricated field reports — giving collapses, hurting the communities NGOs serve. This paper presents a donation-tracking framework that earns trust through evidence rather than assertion, in...

Malathi P, A. S, K. M. et al. · 0 citations

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