# A Method of Hierarchical Image Retrieval for Real-Time Photogrammetry Based on Multiple Features

> Research article (IEEE Access, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3001459202](https://www.wikidata.org/wiki/openalex:W3001459202)  
**Source**: https://4ort.xyz/entity/a-method-of-hierarchical-image-retrieval-for-real-time-photogrammetry-based-on-multiple-features