[Retracted] Augmented Reality Research of Measuring X-Ray Dental Film Alveolar Bone Based on Computer Image Analysis System

Table 5

Treatment changes.

	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019
Cone beam	2.01	2.22	2.2	2.47	2.24	2.06	2.19	1.92	1.97	2.41
3D model	2	1.8	2.23	1.8	2.5	2.31	2.16	2.02	2.1	2.36
CT image	1.91	2.3	1.87	2.41	2.09	1.89	2.2	2.09	2.48	2.05
Surface tomography	1.9	1.98	1.86	1.84	2.32	2.39	2.43	2.37	2.2	2.17
Image comparison	1.89	1.85	2.24	2.05	2.13	2.39	2.2	1.94	1.8	2.28
Computer image	1.46	1.38	1.59	1.77	2.09	1.87	2.44	2.47	2.51	2.54