# A class of DCT approximations based on the Feig–Winograd algorithm

> Research article (Signal Processing, 2015) · cited 32× · AI/ML

**Wikidata**: [openalex:W1988333855](https://www.wikidata.org/wiki/openalex:W1988333855)  
**Source**: https://4ort.xyz/entity/a-class-of-dct-approximations-based-on-the-feigwinograd-algorithm