no code implementations • 13 Jan 2024 • ZiHao Wang, Yu Hou, Lucio Soibelman
The potential energy loss of aging buildings traps building owners in a cycle of underfunding operations and overpaying maintenance costs.
4 code implementations • 17 Mar 2022 • Meida Chen, Qingyong Hu, Zifan Yu, Hugues Thomas, Andrew Feng, Yu Hou, Kyle McCullough, Fengbo Ren, Lucio Soibelman
Specifically, we introduce a synthetic aerial photogrammetry point clouds generation pipeline that takes full advantage of open geospatial data sources and off-the-shelf commercial packages.
no code implementations • 24 Sep 2021 • Meida Chen, Andrew Feng, Yu Hou, Kyle McCullough, Pratusha Bhuvana Prasad, Lucio Soibelman
For ground material segmentation, we utilized an existing convolutional neural network architecture (i. e., 3DMV) which was originally designed for segmenting RGB-D sensed indoor data.
no code implementations • Journal of Computing in Civil Engineering 2020 • Meida Chen, Andrew Feng, Kyle McCullough, Pratusha Bhuvana Prasad, Ryan McAlinden, Lucio Soibelman
In this paper, we introduce a model ensembling framework for segmenting a 3D photogrammetry point cloud into top-level terrain elements (i. e., ground, human-made objects, and vegetation).
no code implementations • 21 Aug 2020 • Meida Chen, Andrew Feng, Kyle McCullough, Pratusha Bhuvana Prasad, Ryan McAlinden, Lucio Soibelman
At I/ITSEC 2019, the authors presented a fully-automated workflow to segment 3D photogrammetric point-clouds/meshes and extract object information, including individual tree locations and ground materials (Chen et al., 2019).
no code implementations • 21 Aug 2020 • Meida Chen, Andrew Feng, Kyle McCullough, Pratusha Bhuvana Prasad, Ryan McAlinden, Lucio Soibelman
This paper discusses the next steps in extending our designed data segmentation framework for segmenting 3D city data.
no code implementations • 9 Aug 2020 • Meida Chen, Andrew Feng, Kyle McCullough, Pratusha Bhuvana Prasad, Ryan McAlinden, Lucio Soibelman, Mike Enloe
The results showed that 3D mesh trees could be replaced with geo-typical 3D tree models using the extracted individual tree locations.
no code implementations • Journal of Management in Engineering 2020 • Meida Chen, Andrew Feng, Ryan McAlinden, Lucio Soibelman
Thus, segmenting generated point clouds and meshes and extracting the associated object information is a necessary step.
no code implementations • Proceedings of the 52nd Hawaii International Conference on System Sciences 2019 • Meida Chen, Ryan McAlinden, Ryan Spicer, Lucio Soibelman
Efforts from both academia and industry have adopted photogrammetric techniques to generate visually compelling 3D models for the creation of virtual environments and simulations.