# An approach based on discrete wavelet transform to unsupervised change detection in multispectral images

> Research article (International Journal of Remote Sensing, 2017) · cited 23× · AI/ML

**Wikidata**: [openalex:W2619192325](https://www.wikidata.org/wiki/openalex:W2619192325)  
**Source**: https://4ort.xyz/entity/an-approach-based-on-discrete-wavelet-transform-to-unsupervised-change-detection-in-multispectral-images