# Comparison of PCA and 2DPCA Accuracy with K-Nearest Neighbor Classification in Face Image Recognition

> Research article (Scientific Journal of Informatics, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2949402137](https://www.wikidata.org/wiki/openalex:W2949402137)  
**Source**: https://4ort.xyz/entity/comparison-of-pca-and-2dpca-accuracy-with-k-nearest-neighbor-classification-in-face-image-recognition