# Piecewise linear regression-based single image super-resolution via Hadamard transform

> Research article (Information Sciences, 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2807945696](https://www.wikidata.org/wiki/openalex:W2807945696)  
**Source**: https://4ort.xyz/entity/piecewise-linear-regression-based-single-image-super-resolution-via-hadamard-transform