Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies

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BUDZIK, Grzegorz ;BUREK, Jan ;BAZAN, Anna ;TUREK, Paweł .
Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 62, n.1, p. 11-20, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/>. Date accessed: 15 sep. 2019. 
doi:http://dx.doi.org/10.5545/sv-jme.2015.2699.
Budzik, G., Burek, J., Bazan, A., & Turek, P.
(2016).
Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies.
Strojniški vestnik - Journal of Mechanical Engineering, 62(1), 11-20.
doi:http://dx.doi.org/10.5545/sv-jme.2015.2699
@article{sv-jmesv-jme.2015.2699,
	author = {Grzegorz  Budzik and Jan  Burek and Anna  Bazan and Paweł  Turek},
	title = {Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {62},
	number = {1},
	year = {2016},
	keywords = {dental model; reverse engineering; rapid prototyping; focus variation},
	abstract = {This paper presents results of the research focused on the accuracy of the manufacturing process of biomedical models, specifically tooth models. A patient’s head was scanned with cone-beam computer tomography (CBCT). The best effect of tooth geometry reconstruction was obtained using the isotropic dimensions of voxel 0.2 mm × 0.2 mm × 0.2 mm. The same Hounsfield value was used (1254HU) and the method of segmentation (region growing) applied for the models of the teeth in the process of 3D reconstruction. The marching cubes algorithm, a method of surface rendering, allowed fully reconstructing the 3D geometry. The models were manufactured using two additive techniques (3DP and FDM). They were similarly aligned in the work space of both printers to maintain similar conditions of printing, and similar layer thicknesses of 0.1 mm and 0.13 mm were used. The printed models were scanned using a focus variation (FV) microscope. The scanned geometry of the models of the two teeth was compared with the geometry of the teeth after their segmentation and filtering. A fitting process was carried out using the best fit algorithm with a fitting condition of 0.001 mm. The achieved accuracy of the FV measurements was significantly higher than the accuracy of the used printing methods. FV can be applied to performing 3D scans of complex shapes such as the crown and roots of a tooth. 3DP models have more homogenous structure, whereas layer structure is easy to recognize for FDM models. Due to that, the 3DP models have to be strengthened using infiltration, which makes it more difficult to predict the final dimensions and to achieve required accuracy.},
	issn = {0039-2480},	pages = {11-20},	doi = {10.5545/sv-jme.2015.2699},
	url = {https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/}
}
Budzik, G.,Burek, J.,Bazan, A.,Turek, P.
2016 June 62. Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 62:1
%A Budzik, Grzegorz 
%A Burek, Jan 
%A Bazan, Anna 
%A Turek, Paweł 
%D 2016
%T Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies
%B 2016
%9 dental model; reverse engineering; rapid prototyping; focus variation
%! Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies
%K dental model; reverse engineering; rapid prototyping; focus variation
%X This paper presents results of the research focused on the accuracy of the manufacturing process of biomedical models, specifically tooth models. A patient’s head was scanned with cone-beam computer tomography (CBCT). The best effect of tooth geometry reconstruction was obtained using the isotropic dimensions of voxel 0.2 mm × 0.2 mm × 0.2 mm. The same Hounsfield value was used (1254HU) and the method of segmentation (region growing) applied for the models of the teeth in the process of 3D reconstruction. The marching cubes algorithm, a method of surface rendering, allowed fully reconstructing the 3D geometry. The models were manufactured using two additive techniques (3DP and FDM). They were similarly aligned in the work space of both printers to maintain similar conditions of printing, and similar layer thicknesses of 0.1 mm and 0.13 mm were used. The printed models were scanned using a focus variation (FV) microscope. The scanned geometry of the models of the two teeth was compared with the geometry of the teeth after their segmentation and filtering. A fitting process was carried out using the best fit algorithm with a fitting condition of 0.001 mm. The achieved accuracy of the FV measurements was significantly higher than the accuracy of the used printing methods. FV can be applied to performing 3D scans of complex shapes such as the crown and roots of a tooth. 3DP models have more homogenous structure, whereas layer structure is easy to recognize for FDM models. Due to that, the 3DP models have to be strengthened using infiltration, which makes it more difficult to predict the final dimensions and to achieve required accuracy.
%U https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/
%0 Journal Article
%R 10.5545/sv-jme.2015.2699
%& 11
%P 10
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 62
%N 1
%@ 0039-2480
%8 2018-06-27
%7 2018-06-27
Budzik, Grzegorz, Jan  Burek, Anna  Bazan, & Paweł  Turek.
"Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies." Strojniški vestnik - Journal of Mechanical Engineering [Online], 62.1 (2016): 11-20. Web.  15 Sep. 2019
TY  - JOUR
AU  - Budzik, Grzegorz 
AU  - Burek, Jan 
AU  - Bazan, Anna 
AU  - Turek, Paweł 
PY  - 2016
TI  - Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2015.2699
KW  - dental model; reverse engineering; rapid prototyping; focus variation
N2  - This paper presents results of the research focused on the accuracy of the manufacturing process of biomedical models, specifically tooth models. A patient’s head was scanned with cone-beam computer tomography (CBCT). The best effect of tooth geometry reconstruction was obtained using the isotropic dimensions of voxel 0.2 mm × 0.2 mm × 0.2 mm. The same Hounsfield value was used (1254HU) and the method of segmentation (region growing) applied for the models of the teeth in the process of 3D reconstruction. The marching cubes algorithm, a method of surface rendering, allowed fully reconstructing the 3D geometry. The models were manufactured using two additive techniques (3DP and FDM). They were similarly aligned in the work space of both printers to maintain similar conditions of printing, and similar layer thicknesses of 0.1 mm and 0.13 mm were used. The printed models were scanned using a focus variation (FV) microscope. The scanned geometry of the models of the two teeth was compared with the geometry of the teeth after their segmentation and filtering. A fitting process was carried out using the best fit algorithm with a fitting condition of 0.001 mm. The achieved accuracy of the FV measurements was significantly higher than the accuracy of the used printing methods. FV can be applied to performing 3D scans of complex shapes such as the crown and roots of a tooth. 3DP models have more homogenous structure, whereas layer structure is easy to recognize for FDM models. Due to that, the 3DP models have to be strengthened using infiltration, which makes it more difficult to predict the final dimensions and to achieve required accuracy.
UR  - https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/
@article{{sv-jme}{sv-jme.2015.2699},
	author = {Budzik, G., Burek, J., Bazan, A., Turek, P.},
	title = {Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {62},
	number = {1},
	year = {2016},
	doi = {10.5545/sv-jme.2015.2699},
	url = {https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/}
}
TY  - JOUR
AU  - Budzik, Grzegorz 
AU  - Burek, Jan 
AU  - Bazan, Anna 
AU  - Turek, Paweł 
PY  - 2018/06/27
TI  - Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 62, No 1 (2016): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2015.2699
KW  - dental model, reverse engineering, rapid prototyping, focus variation
N2  - This paper presents results of the research focused on the accuracy of the manufacturing process of biomedical models, specifically tooth models. A patient’s head was scanned with cone-beam computer tomography (CBCT). The best effect of tooth geometry reconstruction was obtained using the isotropic dimensions of voxel 0.2 mm × 0.2 mm × 0.2 mm. The same Hounsfield value was used (1254HU) and the method of segmentation (region growing) applied for the models of the teeth in the process of 3D reconstruction. The marching cubes algorithm, a method of surface rendering, allowed fully reconstructing the 3D geometry. The models were manufactured using two additive techniques (3DP and FDM). They were similarly aligned in the work space of both printers to maintain similar conditions of printing, and similar layer thicknesses of 0.1 mm and 0.13 mm were used. The printed models were scanned using a focus variation (FV) microscope. The scanned geometry of the models of the two teeth was compared with the geometry of the teeth after their segmentation and filtering. A fitting process was carried out using the best fit algorithm with a fitting condition of 0.001 mm. The achieved accuracy of the FV measurements was significantly higher than the accuracy of the used printing methods. FV can be applied to performing 3D scans of complex shapes such as the crown and roots of a tooth. 3DP models have more homogenous structure, whereas layer structure is easy to recognize for FDM models. Due to that, the 3DP models have to be strengthened using infiltration, which makes it more difficult to predict the final dimensions and to achieve required accuracy.
UR  - https://www.sv-jme.eu/article/analysis-of-the-accuracy-of-reconstructed-two-teeth-models-manufactured-using-the-3dp-and-fdm-technologies/
Budzik, Grzegorz, Burek, Jan, Bazan, Anna, AND Turek, Paweł.
"Analysis of the Accuracy of Reconstructed Two Teeth Models Manufactured Using the 3DP and FDM Technologies" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 62 Number 1 (27 June 2018)

Authors

Affiliations

  • Rzeszow University of Technology, Department of Mechanical Engineering, Poland
  • Rzeszow University of Technology, Department of Mechanical Engineering, Poland
  • Rzeszow University of Technology, Department of Mechanical Engineering, Poland
  • Rzeszow University of Technology, Department of Mechanical Engineering, Poland

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 62(2016)1, 11-20

10.5545/sv-jme.2015.2699

This paper presents results of the research focused on the accuracy of the manufacturing process of biomedical models, specifically tooth models. A patient’s head was scanned with cone-beam computer tomography (CBCT). The best effect of tooth geometry reconstruction was obtained using the isotropic dimensions of voxel 0.2 mm × 0.2 mm × 0.2 mm. The same Hounsfield value was used (1254HU) and the method of segmentation (region growing) applied for the models of the teeth in the process of 3D reconstruction. The marching cubes algorithm, a method of surface rendering, allowed fully reconstructing the 3D geometry. The models were manufactured using two additive techniques (3DP and FDM). They were similarly aligned in the work space of both printers to maintain similar conditions of printing, and similar layer thicknesses of 0.1 mm and 0.13 mm were used. The printed models were scanned using a focus variation (FV) microscope. The scanned geometry of the models of the two teeth was compared with the geometry of the teeth after their segmentation and filtering. A fitting process was carried out using the best fit algorithm with a fitting condition of 0.001 mm. The achieved accuracy of the FV measurements was significantly higher than the accuracy of the used printing methods. FV can be applied to performing 3D scans of complex shapes such as the crown and roots of a tooth. 3DP models have more homogenous structure, whereas layer structure is easy to recognize for FDM models. Due to that, the 3DP models have to be strengthened using infiltration, which makes it more difficult to predict the final dimensions and to achieve required accuracy.

dental model; reverse engineering; rapid prototyping; focus variation