# Sparse recovery of missing image samples using a convex similarity index

> Research article (Signal Processing, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2804826488](https://www.wikidata.org/wiki/openalex:W2804826488)  
**Source**: https://4ort.xyz/entity/sparse-recovery-of-missing-image-samples-using-a-convex-similarity-index