# Least-squares reverse-time migration with sparsity constraints

> Research article (Journal of Geophysics and Engineering, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3161194911](https://www.wikidata.org/wiki/openalex:W3161194911)  
**Source**: https://4ort.xyz/entity/least-squares-reverse-time-migration-with-sparsity-constraints