# Denoising Method for Passive Photon Counting Images Based on Block-Matching 3D Filter and Non-Subsampled Contourlet Transform

> Research article (Sensors, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2947686067](https://www.wikidata.org/wiki/openalex:W2947686067)  
**Source**: https://4ort.xyz/entity/denoising-method-for-passive-photon-counting-images-based-on-block-matching-3d-filter-and-non-subsampled-contourlet-tran