Rock Mass Discontinuity Extraction Method Based on Multiresolution Supervoxel Segmentation of Point Cloud

Autor: Wenxiao Sun, Jian Wang, Yikun Yang, Fengxiang Jin

Publikováno v: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 8436-8446 (2021)

Discontinuity sets play an essential and pivotal role in the deformation monitoring and stability analysis of the rock mass, but there are still many challenges for accurately and rapidly extracting discontinuity. In this study, an extraction and cha

Externí odkaz: https://doaj.org/article/02f552e4934445df835f80ea4684e570

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Robust 3-D Plane Segmentation From Airborne Point Clouds Based on Quasi-A-Contrario Theory

Autor: Yansong Duan, Xinyi Liu, Yongjun Zhang, Xianzhang Zhu, Yi Wan

Publikováno v: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 7133-7147 (2021)

Three-dimensional (3-D) plane segmentation has been and continues to be a challenge in 3-D point cloud processing. The current methods typically focus on the planar subsets separation but ignore the requirement of the precise plane fitting. We propos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65865030528c3fc22ddcd2013e731986
https://ieeexplore.ieee.org/document/9468912/

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Combining Registration Errors and Supervoxel Classification for Unsupervised Brain Anomaly Detection

Autor: Martins, Samuel Botter, Falcão, Alexandre Xavier, Telea, Alexandru Cristian, Ye, Xuesong, Soares, Filipe, De Maria, Elisabetta, Gómez Vilda, Pedro, Cabitza, Federico, Fred, Ana, Gamboa, Hugo

Publikováno v: Biomedical Engineering Systems and Technologies ISBN: 9783030723781
BIOSTEC (Selected Papers)
Biomedical Engineering Systems and Technologies: 13th International Joint Conference, BIOSTEC 2020, Revised Selected Papers, 140-164
STARTPAGE=140;ENDPAGE=164;TITLE=Biomedical Engineering Systems and Technologies

Automatic detection of brain anomalies in MR images is challenging and complex due to intensity similarity between lesions and healthy tissues as well as the large variability in shape, size, and location among different anomalies. Even though discri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9b110c9b5e9eb9a1971c90a3e7f6cd0
https://doi.org/10.1007/978-3-030-72379-8_8