Video-based automatic acquisition for tooth surface imaging apparatus
At least in part on an exemplary method of obtaining the contour image viable tooth by computer captures the first video image frame containing the tooth, and processing the first video image frame, the first video image detecting one or more edges of the tooth in the frame, and captures the second video image frame containing the tooth, and processing the second video image frame, the teeth in the second video image frame 1 One or more edges can detect the movement of the intraoral camera by detecting. The method in accordance with the camera movement is detected, by comparing the corresponding edge position between the second video image frames processed in the first video image frames processed, the tooth from the buccal camera it is possible to project a fringe pattern illumination, obtaining and storing one or more still images of the fringe pattern.
Summary: Background: Endovenous cyanoacrylate ablation is a new technique for the treatment of clinically symptomatic venous insufficiency. The results of a prospective comparative study of cyanoac...