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Camera Calibration Robust to Defocus Using Phase-Shifting Patterns

Camera parameters can’t be estimated accurately using traditional calibration methods if the camera is substantially defocused. To tackle this problem, an improved approach based on three phase-shifting circular grating (PCG) arrays is proposed in this paper. Rather than encoding the feature points...

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Detalles Bibliográficos
Autores principales: Cai, Bolin, Wang, Yuwei, Wang, Keyi, Ma, Mengchao, Chen, Xiangcheng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5676954/
https://www.ncbi.nlm.nih.gov/pubmed/29035329
http://dx.doi.org/10.3390/s17102361