Input Data Adaptive Learning (IDAL) for Sub-acute Ischemic Stroke Lesion Segmentation

Autor: Götz, Michael, Weber, Christian, Kolb, Christoph, Maier-Hein, Klaus
Rok vydání: 2024
Předmět:
Zdroj: Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries. BrainLes 2015
Druh dokumentu: Working Paper
DOI: 10.1007/978-3-319-30858-6_25
Popis: In machine learning larger databases are usually associated with higher classification accuracy due to better generalization. This generalization may lead to non-optimal classifiers in some medical applications with highly variable expressions of pathologies. This paper presents a method for learning from a large training base by adaptively selecting optimal training samples for given input data. In this way heterogeneous databases are supported two-fold. First, by being able to deal with sparsely annotated data allows a quick inclusion of new data set and second, by training an input-dependent classifier. The proposed approach is evaluated using the SISS challenge. The proposed algorithm leads to a significant improvement of the classification accuracy.
Databáze: arXiv