# Infrared small target detection based on non-subsampled shearlet transform and phase spectrum of quaternion Fourier transform

> Research article (Optical and Quantum Electronics, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3009198719](https://www.wikidata.org/wiki/openalex:W3009198719)  
**Source**: https://4ort.xyz/entity/infrared-small-target-detection-based-on-non-subsampled-shearlet-transform-and-phase-spectrum-of-quaternion-fourier-tran