# A novel multilevel framework based contrast enhancement for uniform and non-uniform background images using a suitable histogram equalization

> Research article (Digital Signal Processing, 2022) · cited 70× · AI/ML

**Wikidata**: [openalex:W4220740083](https://www.wikidata.org/wiki/openalex:W4220740083)  
**Source**: https://4ort.xyz/entity/a-novel-multilevel-framework-based-contrast-enhancement-for-uniform-and-non-uniform-background-images-using-a-suitable-h