Digital dental mesh segmentation method and digital dental mesh segmentation device
A digital dental mesh segmentation method and a digital dental mesh segmentation device are provided. The digital dental mesh segmentation method includes: receiving a digital dental mesh, including a plurality of teeth; inserting a tooth interface separator at a tooth interface of the digital dental mesh, the tooth interface separator being at a first location; receiving a three-dimensional movement signal and a three-dimensional rotation signal to move and rotate the tooth interface separator from the first location to a second location; and segmenting the digital dental mesh according to the tooth interface separator at the second location to obtain an independent digital teeth model.
1. A digital dental mesh segmentation method, comprising:
receiving a user interface and a digital dental mesh, the digital dental mesh comprising a plurality of teeth;
displaying the digital dental mesh on the user interface;
receiving, through operation of the input device by a user on the user interface, an optimal arch-form crossline point of the digital dental mesh;
displaying the optimal arch-form crossline point of the digital dental mesh on the user interface;
inserting a tooth interface separator at a tooth interface of the digital dental mesh, wherein the tooth interface separator is at a first location;
receiving a three-dimensional movement signal and a three-dimensional rotation signal to move and rotate the tooth interface separator from the first location to a second location; and
segmenting the digital dental mesh according to the tooth interface separator at the second location.
2. The digital dental mesh segmentation method according to claim 1 , further comprising:
receiving a first signal to mark a missing tooth of the digital dental mesh before inserting the tooth interface separator at the tooth interface of the digital dental mesh.
3. The digital dental mesh segmentation method according to claim 1 , further comprising: receiving a second signal to mark a center line of the digital dental mesh before inserting the tooth interface separator at the tooth interface of the digital dental mesh.
4. The digital dental mesh segmentation method according to claim 1 , further comprising: deleting gums of the digital dental mesh that has been segmented to obtain the teeth that have been segmented.
5. The digital dental mesh segmentation method according to claim 1 , further comprising: generating a three-axis indication line on the tooth interface separator when the tooth interface separator receives a selection operation, wherein a first indication line and a second indication line of the three-axis indication line are parallel to the tooth interface separator, the first indication line is perpendicular to the second indication line, and a third indication line of the three-axis indication line is perpendicular to the tooth interface separator.
6. The digital dental mesh segmentation method according to claim 5 , further comprising: displaying a first plane that comprises the first indication line and the third indication line with a first color, and displaying a second plane that comprises the second indication line and the third indication line with a second color.
7. The digital dental mesh segmentation method according to claim 6 , wherein the first plane and the second plane are translucent.
8. A digital dental mesh segmentation device, comprising:
a processor;
a memory coupled to the processor and storing a digital dental mesh and a user interface; and
an input device, wherein the processor:
receives the user interface and the digital dental mesh from the memory, the digital dental mesh comprising a plurality of teeth;
displays the digital mesh on the user interface;
receives, through operation of the input device by a user on the user interface, an optimal arch-form crossline point of the digital dental mesh;
displays the optimal arch-form crossline point of the digital dental mesh on the user interface;
inserts a tooth interface separator at a tooth interface of the digital dental mesh, wherein the tooth interface separator is at a first location;
receives a three-dimensional movement signal and a three-dimensional rotation signal to move and rotate the tooth interface separator from the first location to a second location; and
segments the digital dental mesh according to the tooth interface separator at the second location.
9. The digital dental mesh segmentation device according to claim 8 , wherein the processor receives a first signal to mark a missing tooth of the digital dental mesh.
10. The digital dental mesh segmentation device according to claim 8 , wherein the processor receives a second signal to mark a center line of the digital dental mesh.
11. The digital dental mesh segmentation device according to claim 8 , wherein the processor deletes gums of the digital dental mesh that has been segmented to obtain the teeth that have been segmented.
12. The digital dental mesh segmentation device according to claim 8 , wherein the processor generates a three-axis indication line on the tooth interface separator when the tooth interface separator receives a selection operation, wherein a first indication line and a second indication line of the three-axis indication line are parallel to the tooth interface separator, the first indication line is perpendicular to the second indication line, and a third indication line of the three-axis indication line is perpendicular to the tooth interface separator.
13. The digital dental mesh segmentation device according to claim 12 , wherein the processor displays a first plane that comprises the first indication line and the third indication line with a first color, and displays a second plane that comprises the second indication line and the third indication line with a second color.
14. The digital dental mesh segmentation device according to claim 13 , wherein the first plane and the second plane are translucent.