TY - BOOK AU - Zhang,Guoxiang AU - Chen,YangQuan ED - SpringerLink (Online service) TI - Towards Optimal Point Cloud Processing for 3D Reconstruction T2 - SpringerBriefs in Signal Processing, SN - 9783030961107 AV - TK5102.9 PY - 2022/// CY - Cham PB - Springer International Publishing, Imprint: Springer KW - Signal processing KW - Machine learning KW - Robotics KW - Geotechnical engineering KW - Manufactures KW - Signal, Speech and Image Processing KW - Machine Learning KW - Digital and Analog Signal Processing KW - Robotic Engineering KW - Geotechnical Engineering and Applied Earth Sciences KW - Machines, Tools, Processes KW - Signal processing -- Mathematical models KW - Signal detection KW - Cloud computing KW - Three-dimensional imaging N1 - 1. Introduction -- 2. Preliminaries -- 3. Fractional-Order Random Sample Consensus -- 4. Online Sifting of Loop Detections for 3D Reconstruction of Caves -- 5. Dense Map Posterior: A Novel Quality Metric for 3D Reconstruction -- 6. Offline Sifting and Majorization of Loop Detections -- 7. Conclusion and Future Opportunities -- Appendix: More Information on Results Reproducibility N2 - This SpringerBrief presents novel methods of approaching challenging problems in the reconstruction of accurate 3D models and serves as an introduction for further 3D reconstruction methods. It develops a 3D reconstruction system that produces accurate results by cascading multiple novel loop detection, sifting, and optimization methods. The authors offer a fast point cloud registration method that utilizes optimized randomness in random sample consensus for surface loop detection. The text also proposes two methods for surface-loop sifting. One is supported by a sparse-feature-based optimization graph. This graph is more robust to different scan patterns than earlier methods and can cope with tracking failure and recovery. The other is an offline algorithm that can sift loop detections based on their impact on loop optimization results and which is enabled by a dense map posterior metric for 3D reconstruction and mapping performance evaluation works without any costly ground-truth data. The methods presented in Towards Optimal Point Cloud Processing for 3D Reconstruction will be of assistance to researchers developing 3D modelling methods and to workers in the wide variety of fields that exploit such technology including metrology, geological animation and mass customization in smart manufacturing UR - https://doi.org/10.1007/978-3-030-96110-7 ER -