# A general truncated regularization framework for contrast-preserving variational signal and image restoration: Motivation and implementation

> Research article (Science China Mathematics, 2018) · cited 25× · AI/ML

**Wikidata**: [openalex:W2600457519](https://www.wikidata.org/wiki/openalex:W2600457519)  
**Source**: https://4ort.xyz/entity/a-general-truncated-regularization-framework-for-contrast-preserving-variational-signal-and-image-restoration-motivation