# Thermal camera based on frequency upconversion and its noise-equivalent temperature difference characterization

> Research article (Advanced Photonics Nexus, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4377020653](https://www.wikidata.org/wiki/openalex:W4377020653)  
**Source**: https://4ort.xyz/entity/thermal-camera-based-on-frequency-upconversion-and-its-noise-equivalent-temperature-difference-characterization