# A relic sketch extraction framework based on detail-aware hierarchical deep network

> Research article (Signal Processing, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3123090233](https://www.wikidata.org/wiki/openalex:W3123090233)  
**Source**: https://4ort.xyz/entity/a-relic-sketch-extraction-framework-based-on-detail-aware-hierarchical-deep-network