Evaluation of biofilm formation on acrylic resins used to fabricate dental temporary restorations with the use of 3D printing technology

Abstract Background Temporary implant-retained restorations are required to support function and esthetics of the masticatory system until the final restoration is completed and delivered.Acrylic resins are commonly used in prosthetic dentistry and lately they have been used in three-dimensional (3D) printing technology.Since this technology it is

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3D Urban Buildings Extraction Based on Airborne LiDAR and Photogrammetric Point Cloud Fusion According to U-Net Deep Learning Model Segmentation

The LiDAR and photogrammetric point clouds fusion procedure for building extraction according to U-Net read more deep learning model segmentation is provided and tested.Firstly, an initial geo-localization process is performed for photogrammetric point clouds generated using structure-from-motion and dense-matching methods.Then, point cloud segment

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