# Indoor Visual Positioning Aided by CNN-Based Image Retrieval: Training-Free, 3D Modeling-Free

> Research article (Sensors, 2018) · cited 60× · AI/ML

**Wikidata**: [openalex:W2886678529](https://www.wikidata.org/wiki/openalex:W2886678529)  
**Source**: https://4ort.xyz/entity/indoor-visual-positioning-aided-by-cnn-based-image-retrieval-training-free-3d-modeling-free