# Multi-Scale Gradient Image Super-Resolution for Preserving SIFT Key Points in Low-Resolution Images

> Research article (Signal Processing Image Communication, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2953633367](https://www.wikidata.org/wiki/openalex:W2953633367)  
**Source**: https://4ort.xyz/entity/multi-scale-gradient-image-super-resolution-for-preserving-sift-key-points-in-low-resolution-images