# Feature points extraction of defocused images using deep learning for camera calibration

> Research article (Measurement, 2021) · cited 38× · AI/ML

**Wikidata**: [openalex:W4200224634](https://www.wikidata.org/wiki/openalex:W4200224634)  
**Source**: https://4ort.xyz/entity/feature-points-extraction-of-defocused-images-using-deep-learning-for-camera-calibration