# A study on Subtractive Pixel Adjacency Matrix features

> Research article (Multimedia Tools and Applications, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2916421732](https://www.wikidata.org/wiki/openalex:W2916421732)  
**Source**: https://4ort.xyz/entity/a-study-on-subtractive-pixel-adjacency-matrix-features