Currently, analysis of microscopic In Situ Hybridization images is done manually by experts. Precise evaluation and classification of such microscopic images can ease experts' work and reveal further insights about the data. In this work, we propose a deep-learning framework to detect and classify areas of microscopic images with similar levels of gene expression. The data we analyze requires an unsupervised learning model for which we employ a type of Artificial Neural Network - Deep Learning Autoencoders. The model's performance is optimized by balancing the latent layers' length and complexity and fine-tuning hyperparameters. The results are validated by adapting the mean-squared error (MSE) metric, and comparison to expert's evaluation.
翻译:当前,专家们仍需手工进行显微物位杂交成像的分析。精确地评估和分类这些显微图像可以方便专家们的工作,并揭示有关数据的更多见解。在本文中,我们提出了一种深度学习框架,用于检测和分类具有类似基因表达水平的显微图像区域。我们分析的数据需要一种无监督学习模型,为此我们采用一种人工神经网络——深度学习自动编码器。我们通过平衡潜在层的长度和复杂性以及微调超参数来优化模型性能。结果通过调整均方误差(MSE)指标,并与专家评估进行比较进行验证。