# Two-dimensional reciprocal cross entropy multi-threshold combined with improved firefly algorithm for lung parenchyma segmentation of COVID-19 CT image

> Research article (Biomedical Signal Processing and Control, 2022) · cited 28× · AI/ML

**Wikidata**: [openalex:W4283270932](https://www.wikidata.org/wiki/openalex:W4283270932)  
**Source**: https://4ort.xyz/entity/two-dimensional-reciprocal-cross-entropy-multi-threshold-combined-with-improved-firefly-algorithm-for-lung-parenchyma-se