# A Haar wavelet-based perceptual similarity index for image quality assessment

> Research article (Signal Processing Image Communication, 2017) · cited 310× · AI/ML

**Wikidata**: [openalex:W2481798478](https://www.wikidata.org/wiki/openalex:W2481798478)  
**Source**: https://4ort.xyz/entity/a-haar-wavelet-based-perceptual-similarity-index-for-image-quality-assessment