# Blur recognition using second fundamental form of image surface

> Research article (Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE, 2015) · cited 16× · AI/ML

**Wikidata**: [openalex:W2238325355](https://www.wikidata.org/wiki/openalex:W2238325355)  
**Source**: https://4ort.xyz/entity/blur-recognition-using-second-fundamental-form-of-image-surface