# Robust Active Shape Model via Hierarchical Feature Extraction with SFS-Optimized Convolution Neural Network for Invariant Human Age Classification

> Research article (Electronics, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3130422393](https://www.wikidata.org/wiki/openalex:W3130422393)  
**Source**: https://4ort.xyz/entity/robust-active-shape-model-via-hierarchical-feature-extraction-with-sfs-optimized-convolution-neural-network-for-invarian