# O2O Method for Fast 2D Shape Retrieval

> Research article (IEEE Transactions on Image Processing, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2949295334](https://www.wikidata.org/wiki/openalex:W2949295334)  
**Source**: https://4ort.xyz/entity/o2o-method-for-fast-2d-shape-retrieval