# A New Fast Algorithm for Constrained Four-Directional Total Variation Image Denoising Problem

> Research article (Mathematical Problems in Engineering, 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W2005440407](https://www.wikidata.org/wiki/openalex:W2005440407)  
**Source**: https://4ort.xyz/entity/a-new-fast-algorithm-for-constrained-four-directional-total-variation-image-denoising-problem