# Design of Optimal Two-Dimensional FIR Filters with Quadrantally Symmetric Properties Using Vortex Search Algorithm

> Research article (Journal of Circuits Systems and Computers, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2981671000](https://www.wikidata.org/wiki/openalex:W2981671000)  
**Source**: https://4ort.xyz/entity/design-of-optimal-two-dimensional-fir-filters-with-quadrantally-symmetric-properties-using-vortex-search-algorithm