# Critical Points Extraction from Building Façades by Analyzing Gradient Structure Tensor

> Research article (Remote Sensing, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3192599848](https://www.wikidata.org/wiki/openalex:W3192599848)  
**Source**: https://4ort.xyz/entity/critical-points-extraction-from-building-facades-by-analyzing-gradient-structure-tensor