A Multi-Feature Fusion Network for Pathological Identification of Tumor Cells

Autor: Zhongda Lu, Jiaming Zhao, Yang Sun, Fengxia Xu, Xingming Ma
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IEEE Access, Vol 10, Pp 31145-31154 (2022)
Druh dokumentu: article
ISSN: 2169-3536
DOI: 10.1109/ACCESS.2022.3160290
Popis: A novel multi-feature fusion neural network (MFNet) is proposed to address the lack of applicability of existing medical aid diagnostic methods for cross-site and cross-tissue cytopathic lesion screening. MFNet consists of a data-sharing layer, a detailed feature transfer branch, a microscopic identification branch, and an auxiliary loss function. The data-sharing layer converts data images into a feature matrix and extracts detailed elements such as cell morphology, contour, and texture. The microscopic recognition branch obtains multilevel elements by convolving the input elements in stages and fusing them, so that the network can focus on high-level semantic elements such as minor differences of cytopathy. The detail feature transfer branch transfers detail elements across layers and achieves cross-layer fusion with semantic elements. The auxiliary loss function enables the network feature classification capability to be enhanced. MFNet is experimentally compared with AlexNet, VGG-16, ResNet-50, and other models on the tumor cell datasets, and the results show that the proposed method can effectively improve the recognition accuracy.
Databáze: Directory of Open Access Journals