# PTZ Camera-Based Displacement Sensor System with Perspective Distortion Correction Unit for Early Detection of Building Destruction

> Research article (Sensors, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2590063757](https://www.wikidata.org/wiki/openalex:W2590063757)  
**Source**: https://4ort.xyz/entity/ptz-camera-based-displacement-sensor-system-with-perspective-distortion-correction-unit-for-early-detection-of-building-