# Detection of heterogeneity in multi-spectral transmission image based on spatial pyramid matching model and deep learning

> Research article (Optics and Lasers in Engineering, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3036668903](https://www.wikidata.org/wiki/openalex:W3036668903)  
**Source**: https://4ort.xyz/entity/detection-of-heterogeneity-in-multi-spectral-transmission-image-based-on-spatial-pyramid-matching-model-and-deep-learnin