# A Novel Monogenic Sobel Directional Pattern (MSDP) and Enhanced Bat Algorithm-Based Optimization (BAO) with Pearson Mutation (PM) for Facial Emotion Recognition

> Research article (Electronics, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4319596633](https://www.wikidata.org/wiki/openalex:W4319596633)  
**Source**: https://4ort.xyz/entity/a-novel-monogenic-sobel-directional-pattern-msdp-and-enhanced-bat-algorithm-based-optimization-bao-with-pearson-mutation