# Adaptive Block-Matching and 3D Denoising for Φ-OTDR Under Ultra-Low SNR Conditions

> Research article (Journal of Lightwave Technology, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4392523647](https://www.wikidata.org/wiki/openalex:W4392523647)  
**Source**: https://4ort.xyz/entity/adaptive-block-matching-and-3d-denoising-for-otdr-under-ultra-low-snr-conditions