Additionally, several challenges are faced in tooth segmentation and labeling: 1. Variation in tooth position and shape between different subjects. 2. Presence of dental anomalies, such as tooth ...

In addition, it faces several challenges: The teeth position and shape variation across subjects. The presence of abnormalities in dentition. For example, teeth crowding which results in teeth ...

3. Position Your Toothbrush at a 45-degree Angle Hold your toothbrush at a 45-degree angle to the gumline, ensuring the bristles make contact with both the teeth and gums. This angle allows for ...