# GcsDecolor: Gradient Correlation Similarity for Efficient Contrast Preserving Decolorization

> Research article (IEEE Transactions on Image Processing, 2015) · cited 59× · AI/ML

**Wikidata**: [openalex:W2038786973](https://www.wikidata.org/wiki/openalex:W2038786973)  
**Source**: https://4ort.xyz/entity/gcsdecolor-gradient-correlation-similarity-for-efficient-contrast-preserving-decolorization