# Reversible data hiding for JPEG images based on improved mapping and frequency ordering

> Research article (Signal Processing, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4224988697](https://www.wikidata.org/wiki/openalex:W4224988697)  
**Source**: https://4ort.xyz/entity/reversible-data-hiding-for-jpeg-images-based-on-improved-mapping-and-frequency-ordering