# Collaborative Filtering of Correlated Noise: Exact Transform-Domain Variance for Improved Shrinkage and Patch Matching

> Research article (IEEE Transactions on Image Processing, 2020) · cited 193× · AI/ML

**Wikidata**: [openalex:W3049688872](https://www.wikidata.org/wiki/openalex:W3049688872)  
**Source**: https://4ort.xyz/entity/collaborative-filtering-of-correlated-noise-exact-transform-domain-variance-for-improved-shrinkage-and-patch-matching