# PFP‐LHCINCA: Pyramidal Fixed‐Size Patch‐Based Feature Extraction and Chi‐Square Iterative Neighborhood Component Analysis for Automated Fetal Sex Classification on Ultrasound Images

> Research article (Contrast Media & Molecular Imaging, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4280489747](https://www.wikidata.org/wiki/openalex:W4280489747)  
**Source**: https://4ort.xyz/entity/pfplhcinca-pyramidal-fixedsize-patchbased-feature-extraction-and-chisquare-iterative-neighborhood-component-analysis-for