Figure3
From: Integrate memory mechanism in multi-granularity deep framework for driver drowsiness detection
![Integrate memory mechanism in multi-granularity deep framework for driver drowsiness detection](https://image.oaes.cc/1e5a2b35-204f-4bbf-ad40-6b270565c29b/ir3034-3.jpg)
Figure 3. The procedure of extracting multi-granularity facial patches, which include three granularities: the main parts, local regions, and the global face.