# Efficient and Robust Corner Detectors Based on Second-Order Difference of Contour

> Research article (IEEE Signal Processing Letters, 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2734484008](https://www.wikidata.org/wiki/openalex:W2734484008)  
**Source**: https://4ort.xyz/entity/efficient-and-robust-corner-detectors-based-on-second-order-difference-of-contour
