# Noise level estimation of BOTDA for optimal non-local means denoising

> Research article (Applied Optics, 2017) · cited 46× · AI/ML

**Wikidata**: [openalex:W2619489018](https://www.wikidata.org/wiki/openalex:W2619489018)  
**Source**: https://4ort.xyz/entity/noise-level-estimation-of-botda-for-optimal-non-local-means-denoising