Sheejakumari V, Sundravadivelu K, Pushparani S, Senthilvel P Gururama, Balasubramaniam S, Shah Mohd Asif, Alqahtani Mohammed S, Abbas Mohamed
Department of Computer Science and Engineering, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai, Tamilnadu, 602 105, India.
Department of Computer Science, School of Information Technology, Madurai Kamaraj University, Madurai, Tamilnadu, India.
Sci Rep. 2025 Apr 22;15(1):13858. doi: 10.1038/s41598-025-97675-z.
Retinal screening provides for earlier detection of diabetic retinopathy (DR) as well as prompt diagnosis. Recognizing DR utilizing color fundus imaging needs qualified specialists to know about the presence and significance of a few insignificant features that when it linked with complicated categorization structure create this as an engaging and difficult task. The automatic progression of DR detection consumes more time and cost. To conquer these gaps, a hybrid network structure for DR detection utilizing retinal fundus image named Mobile Maxout network (MM-Net). Here, MM-Net is merged with the merging of MobileNet and Deep Maxout Network (DMN). At first, the input retinal image is pre-processed by utilizing a median filter. Then, optic disk (OD) segmentation progress is done by utilizing the active contour model as well as the filtered image is also passed through blood vessel segmentation that is progressed by O-SegNet. Afterwards, the segmented and input images are allowed into the feature extraction phase. Finally, DR detection is achieved by the proposed MM-Net. The analytic metrics deployed for MM-Net, such as accuracy, sensitivity and specificity achieved 89.2%, 90.5%, and 92.0%.
视网膜筛查有助于早期发现糖尿病视网膜病变(DR)并及时进行诊断。利用彩色眼底成像识别DR需要合格的专业人员了解一些无关特征的存在及意义,这些特征与复杂的分类结构相关联,使得这成为一项有吸引力但又困难的任务。DR检测的自动化进展耗时且成本高昂。为了克服这些差距,提出了一种利用视网膜眼底图像进行DR检测的混合网络结构,即移动最大池化网络(MM-Net)。在此,MM-Net是通过MobileNet和深度最大池化网络(DMN)合并而成。首先,利用中值滤波器对输入的视网膜图像进行预处理。然后,利用主动轮廓模型进行视盘(OD)分割,并且经过滤波的图像也会通过由O-SegNet进行的血管分割。之后,将分割后的图像和输入图像送入特征提取阶段。最后,通过所提出的MM-Net实现DR检测。用于MM-Net的分析指标,如准确率、灵敏度和特异性分别达到了89.2%、90.5%和92.0%。