Results 11 to 20 of about 4,055,015 (308)

A web oriented function-based volume modeling framework [PDF]

open access: yes, 2008
The paper presents a web-oriented function-based modeling framework utilizing a high-level volume modeling language for defining 3D point sets and their volumetric attributes.
Fryazinov, Oleg   +3 more
core   +9 more sources

3D BUILDING MODELING BASED ON LOW ALTITUDE MAPPING SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The development and application of the mapping system with low altitude develops a new 3D city modeling technology means. 3D modeling method with low altitude has high efficiency, low cost, short cycle, strong maneuverability, convenient operation etc ...
Y. Zhou, Z. Lin, D. Gui, F. Xie
doaj   +1 more source

Optimising Point Cloud to Wireframe Conversion for 3D City Modeling [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Urban planning increasingly relies on structured 3D city models for analysis and decision-making, but while point clouds capture rich detail, their unstructured nature complicates direct use in CityJSON-based workflows.
S. Soo Chin Yee   +4 more
doaj   +1 more source

1D Model for the 3D Magnetohydrodynamics

open access: yesJournal of Nonlinear Science, 2023
We propose a one-dimensional (1D) model for the three-dimensional(3D) incompressible ideal magnetohydrodynamics. We establish a regularity criterion of the Beale-Kato-Majda type for this 1D model. Without the stretching effect, the model with only transport effect equipped with a proper sign is shown to have global in time strong solution.
Mimi Dai, Bhakti Vyas, Xiangxiong Zhang
openaire   +3 more sources

A sketching interface for 3D modeling of polyhedron [PDF]

open access: yes, 2006
We present an intuitive and interactive freehand sketching interface for 3D polyhedrons reconstruction. The interface mimics sketching with pencil on paper and takes freehand sketches as input directly.
Wright, David   +8 more
core   +1 more source

Towards Extending CityGML for Property Valuation: Property Valuation ADE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This paper introduces Property Valuation Application Domain Extension (ADE) within CityGML 3.0, aiming to integrate relevant indoor and outdoor 3D variables (cost estimation, view quality, etc.) for accurate property valuation.
S. El Yamani   +8 more
doaj   +1 more source

Application of Virtual Reality Technology and Unsupervised Video Object Segmentation Algorithm in 3D Model Modeling

open access: yesAdvances in Mathematical Physics, 2022
3D modeling is the most basic technology to realize VR (virtual reality). VOS (video object segmentation) is a pixel-level task, which aims to segment the moving objects in each frame of the video.
Hui Yang, Qiuming Liu
doaj   +1 more source

Constructing of 3D Fluvial Reservoir Model Based on 2D Training Images

open access: yesApplied Sciences, 2023
Training images are important input parameters for multipoint geostatistical modeling, and training images that can portray 3D spatial correlations are required to construct 3D models.
Yu Li, Shaohua Li, Bo Zhang
doaj   +1 more source

3D bioprinted glioma models

open access: yesProgress in Biomedical Engineering, 2022
Abstract Glioma is one of the most malignant types of cancer and most gliomas remain incurable. One of the hallmarks of glioma is its invasiveness. Furthermore, glioma cells tend to readily detach from the primary tumor and travel through the brain tissue, making complete tumor resection impossible in many cases ...
Defne Yigci   +6 more
openaire   +4 more sources

Preserving Mudbrick Architecture of the Tengiz-Korgalzhyn Depression with 3D Technologies

open access: yesOriental Studies, 2022
Introduction. The article describes a 3D documentation and visualization technique. Goals. The study seeks to preserve and reconstruct key forms and types of Kazakh memorial architecture with the aid of visual archeology tools. Materials and methods. The
Daniyar T. Tleugabulov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy