# Comparison of SIFT, Bi-SIFT, and Tri-SIFT and their frequency spectrum analysis

> Research article (Machine Vision and Applications, 2017) · cited 10× · AI/ML

**Wikidata**: [openalex:W2745580126](https://www.wikidata.org/wiki/openalex:W2745580126)  
**Source**: https://4ort.xyz/entity/comparison-of-sift-bi-sift-and-tri-sift-and-their-frequency-spectrum-analysis