Reconstrução Panorâmica Automática de Imagens Odontológicas a partir de Tomografia Computadorizada

  • Paulo Henrique Junqueira Amorim CTI Renato Archer
  • Thiago Franco Moraes CTI Renato Archer
  • Fábio de Souza Azevedo CTI Renato Archer
  • Jorge Vicente Lopes da Silva CTI Renato Archer
  • Helio Pedrini UNICAMP

Resumo


Imagens de tomografia computadorizada (TC) desempenham um papel fundamental em diagnósticos médicos e odontológicos. Em Odontologia, a reconstrução panorâmica a partir de TC é normalmente utilizada por possibilitar a visualização longitudinal da arcada dentária. Este artigo descreve um método para reconstrução automática de imagens panorâmicas da arcada dentária a partir de imagens odontológicas de tomografia computadorizada. Resultados experimentais demonstram a eficácia do método proposto.

Referências

Abrahams, J. (1993). The Role of Diagnostic Imaging in Dental Implantology. Radiologic Clinics of North America, 31:163–180.

Beylkin, G. (1987). Discrete Radon Transform. IEEE Transactions on Acoustics, Speech and Signal Processing, 35(2):162–172.

Bing, H., Liang, C., Zhen, C., Fang, P., Deyu, L., Shuyu, L., and Yubo, F. (2011). An Automatic Method of Synthesizing Panoramic Radiograph by Unwrapping Dental CT Image. In International Conference on Mechatronic Science, Electric Engineering and Computer, pages 1094–1096, Jilin, China.

Bomfim, R. T. (2011). Avaliação da Acurácia de Reconstruções Panorâmicas Geradas a partir de Tomografia Computadorizada: Estudo Experimental in Vitro com Mandíbulas Secas Humanas. Master’s thesis, Universidade Federal da Bahia.

Bretscher, O. (1995). Linear Algebra With Applications. Prentice Hall, Upper Saddle River, NJ, Estados Unidos.

Donker, A., van Merkesteyn, J., Bredius, R., and van Weel-Sipman, M. (2002). Value of Panoramic Radiographs in Paediatric Pre-Bone Marrow Transplantation Oral Evaluation. International Association of Oral and Maxillofacial Surgeons, 31:170–172.

Farin, G. (1992). Curves and Surfaces for Computer-Aided Geometric Design - A Practical Guide. Academic Press, Inc.

Heijmans, H. J. A. M. (1994). Morphological Image Operators. Academic Press, Nova York, NY, Estados Unidos.

Hough, P. V. C. (1962). A Method and Means for Recognizing Complex Patterns. US Patent 3,069,654.

Jain, A., Chen, H., , and Minut, S. (2003). Dental Biometrics: Human Identification Using Dental Radiographs. In Fourth International Conference on Audio- and Video-Based Biometric Person Authentication, pages 429–437, Guildford, Reino Unido.

Lu, H. E. and Wang, P. S. P. (1986). A Comment on a Fast Parallel Algorithm for Thinning Digital Patterns. Communications of the ACM, 29(3):239–242.

Maragos, P. and Schafer, R. (1984). Morphological Skeleton Representation and Coding of Binary Images. In IEEE International Conference on Acoustics, Speech, and Signal Processing, volume 9, pages 523–526.

Nomir, O. and Abdel-Mottaleb, M. (2005). A System for Human Identification from X-ray Dental Radiographs. Pattern Recognition, 38:1295–1305.

Otsu, N. (1979). A Threshold Selection Method from Gray Level Histograms. IEEE Transactions on Systems, Man and Cybernetics, 9(1):62–66.

Paatero, Y. (1961). Pantomography and Orthopantomography. Oral Surgery, Oral Medicine, Oral Pathology, 14(8):947 – 953.

Pedrini, H. and Schwartz, W. (2007). Análise de Imagens Digitais: Princípios, Algoritmos e Aplicações. Editora Thomson.

Prautzsch, H., Boehm, W., and Paluszny, M. (2007). Bezier and B-Spline Techniques. Springer-Verlag.

Rushton, V. and Horner, K. (1996). The Use of Panoramic Radiology in Dental Practice. Journal of Dentistry, 24:185–201.

Schroeder, W., Martin, K., Martin, K., and Lorensen, B. (2006). The Visualization Toolkit. Prentice Hall PTR.

SciPy (2012). Scientific Tools for Python. [link].

Serra, J. (1989). Image Analysis and Mathematical Morphology: Theoretical Advances. Academic Press, Londres, Reino Unido.

Shetty, D., Urs, A., and Kaur, R. (2010). A Radiographic Technique for Differentiating Enamel and Dentin in Odontogenic Tumors. The Internet Journal of Radiology, 12(1).

Taguchi, A. (2009). Panoramic Radiographs for Identifying Individuals with Undetected Osteoporosis. Japanese Dental Science Review, 45:109–120.

Tohnak, S., Mehnert, A., Crozier, S., and Mahoney, M. (2006). Synthesizing Panoramic Radiographs by Unwrapping Dental CT Data. In 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, pages 3329–3332.

Vannier, M., Marsh, J., and Warren, J. (1984). Three-Dimensional CT Reconstruction for Craniofacial Surgical Planning and Evaluation. Radiology, 150:179–184.

Wallis, J., Miller, T., Lerner, C., and Kleerup, E. (1989). Three-Dimensional Display in Nuclear Medicine. IEEE Transactions on Medical Imaging, 8(4):297–230.
Publicado
16/07/2012
AMORIM, Paulo Henrique Junqueira; MORAES, Thiago Franco; AZEVEDO, Fábio de Souza; SILVA, Jorge Vicente Lopes da; PEDRINI, Helio. Reconstrução Panorâmica Automática de Imagens Odontológicas a partir de Tomografia Computadorizada. In: SIMPÓSIO BRASILEIRO DE COMPUTAÇÃO APLICADA À SAÚDE (SBCAS), 12. , 2012, Curitiba/PR. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2012 . p. 140-147. ISSN 2763-8952.

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