Villarreal Reynaldo, Chamorro-Solano Sindy, Cantillo Steffen, Pestana-Nobles Roberto, Arquez Sair, Vega-Sampayo Yolanda, Pacheco-Londoño Leonardo, Paez Jheifer, Galan-Freyle Nataly, Ayala Cristian, Amar Paola
AudacIA: Center for Research, Technological Development and Innovation in Artificial Intelligence and Robotics, Universidad Simon Bolivar, Cra 53 #64 - 51, Barranquilla, Atlantico, 080002, Colombia.
Life Science Research Center, Universidad Simon Bolivar, Cra 53 #64 - 51, Barranquilla, Atlantico, 080002, Colombia.
Sci Rep. 2024 Dec 5;14(1):30332. doi: 10.1038/s41598-024-81680-9.
Innovation is currently driving enhanced performance and productivity across various fields through process automation. However, identifying intricate details in images can often pose challenges due to morphological variations or specific conditions. Here, artificial intelligence (AI) plays a crucial role by simplifying the segmentation of images. This is achieved by training algorithms to detect specific pixels, thereby recognizing details within images. In this study, an algorithm incorporating modules based on Efficient Sub-Pixel Convolutional Neural Network for image super-resolution, U-Net based Neural baseline for image segmentation, and image binarization for masking was developed. The combination of these modules aimed to identify capillary structures at pixel level. The method was applied on different datasets containing images of eye fundus, citrus leaves, printed circuit boards to test how well it could segment the capillary structures. Notably, the trained model exhibited versatility in recognizing capillary structures across various image types. When tested with the Set 5 and Set 14 datasets, a PSNR of 37.92 and SSIM of 0.9219 was achieved, surpassing significantly other image superresolution methods. The enhancement module processes the image using three different varaiables in the same way, which imposes a complexity of O(n) and takes 308,734 ms to execute; the segmentation module evaluates each pixel against its neighbors to correctly segment regions of interes, generating an [Formula: see text] quadratic complexity and taking 687,509 ms to execute; the masking module makes several runs through the whole image and in several occasions it calls processes of [Formula: see text] complexity at 581686 microseconds to execute, which makes it not only the most complex but also the most exhaustive part of the program. This versatility, rooted in its pixel-level operation, enables the algorithm to identify initially unnoticed details, enhancing its applicability across diverse image datasets. This innovation holds significant potential for precisely studying certain structures' characteristics while enhancing and processing images with high fidelity through AI-driven machine learning algorithms.
目前,创新正通过流程自动化推动各个领域的性能提升和生产力提高。然而,由于形态变化或特定条件,识别图像中的复杂细节往往具有挑战性。在此,人工智能(AI)通过简化图像分割发挥着关键作用。这是通过训练算法检测特定像素来实现的,从而识别图像中的细节。在本研究中,开发了一种算法,该算法结合了基于高效亚像素卷积神经网络的图像超分辨率模块、基于U-Net的图像分割神经基线模块以及用于掩膜的图像二值化模块。这些模块的组合旨在在像素级别识别毛细血管结构。该方法应用于包含眼底图像、柑橘叶图像、印刷电路板图像的不同数据集,以测试其对毛细血管结构的分割效果。值得注意的是,训练后的模型在识别各种图像类型中的毛细血管结构方面表现出通用性。在使用Set 5和Set 14数据集进行测试时,实现了37.92的峰值信噪比(PSNR)和0.9219的结构相似性指数(SSIM),显著超过了其他图像超分辨率方法。增强模块以相同方式使用三个不同变量处理图像,其复杂度为O(n),执行时间为308734毫秒;分割模块将每个像素与其相邻像素进行评估,以正确分割感兴趣区域,产生[公式:见原文]的二次复杂度,执行时间为687509毫秒;掩膜模块对整个图像进行多次运行,并且在多个场合调用复杂度为[公式:见原文]的处理过程,执行时间为581686微秒,这使其不仅是程序中最复杂的部分,也是最详尽的部分。这种源于其像素级操作的通用性使算法能够识别最初未被注意到的细节,增强了其在不同图像数据集上的适用性。这项创新在通过人工智能驱动的机器学习算法精确研究某些结构的特征,同时以高保真度增强和处理图像方面具有巨大潜力。