# Hyperspectral detection of sugar content for sugar-sweetened apples based on sample grouping and SPA feature selecting methods

> Research article (Infrared Physics & Technology, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4281660591](https://www.wikidata.org/wiki/openalex:W4281660591)  
**Source**: https://4ort.xyz/entity/hyperspectral-detection-of-sugar-content-for-sugar-sweetened-apples-based-on-sample-grouping-and-spa-feature-selecting-m