搜索结果: 1-15 共查到“知识库 工学 Tin”相关记录83条 . 查询时间(0.063 秒)
FROM FIELD WORK TO DELIVERABLES. EXPERIENCES ON THE TIN HOUSE COURTYARD DOCUMENTATION
Tin House Courtyard laser scanner photogrammetry CAD drawings BIM models documentation
2017/8/30
The Tin House Courtyard is a property of the National Capital Commission (NCC) in Ottawa, Canada. The site is located within the ‘Mile of History’, a historical route running from Parliament Hill to t...
DTM GENERATION FROM TERRASAR-X USING TIN ALGORITHM IN PAPUA ISLAND, INDONESIA
DTM TerraSAR-X TIN Indonesia
2017/7/12
One of the outputs of mapping activity in Indonesia is Digital Terrain Model (DTM). DTM generated by stereo plotting with photogrammetry concept, where Indonesia Topography Map at medium scale using S...
A VIRTUAL GLOBE-BASED MULTI-RESOLUTION TIN SURFACE MODELING AND VISUALIZETION METHOD
Virtual Globe High Accuracy Surface Modeling
2016/7/8
The integration and visualization of geospatial data on a virtual globe play an significant role in understanding and analysis of the Earth surface processes. However, the current virtual globes alway...
APPLICATION OF BREAKLINE AND MANUAL ADDITIONAL POINTS IN TIN MODELING
LIDAR Breakline Manual DEM editing Manual additional points TIN
2016/3/17
The triangular irregular network (TIN) is the most commonly used digital elevation models. However, because there is no boundary information contained in LIDAR data, and the LIDAR dataset containsdata...
FREE IMAGE REGISTRATION AND MOSAICING BASED ON TIN AND IMPROVED SZELISKI ALGORITHM
Photogrammetry Registration Mosaic Transformation Triangulation Calibration
2015/12/23
Based on colour images acquired from unmanned planes, we use projective transformation formula to eliminate the perspective distortion observed in overlapping area in two images and get big frame mosa...
Procedures and Software for High Quality TIN Based Terrain Surface Reconstruction
Acquisition Modelling Reconstruction Algorithms Automation DEM/DTM Software
2015/12/16
Algorithms and software for correct reconstruction of the terrain surface by using data acquired by digitization of existing maps have been developed. The software enables efficient high quality forma...
A Strategy to Build a Seamless Multi-Scale TIN-DEM Database
Geographical Information Science Triangulation Terrestrial photogrammetry
2015/12/11
With the development of 3D GIS, the visualization of the earth’s surface is more and more important. In order to improve the efficiency and the precise of the terrain visualization, it is essential to...
Triangulated Irregular Network (TIN) is a high-effect means expressing the terrain surface in the computer, compared with GRID model, TIN model can use less sampling to approach the terrain surface pr...
Updating Algorithms for Constraint Delaunay TIN
Updating Algorithm Constraint Delaunay TIN Integral Ear Elimination Influence Domain Re-Triangulation Polymorphism
2015/10/12
Present algorithms for D-TIN are far insufficient for the dynamic updating of CD-TIN in different applications. This paper,
based on improvement to present insertion and deletion algorithms for D-TI...
Radial Spatial Division Based On and Restrained Edge Mosaic In Constructed Tin
TIN Algorithm Time complexity
2015/7/14
To insert restrained edges into TIN is of great necessity in many fields. At present, for the need of mass data processing, it is
expected that the time efficiency of the algorithm be higher and high...
An Original Way of Building a TIN with Complex Urban Structures
TIN, CAD Euler Operators Quad-Edge data structure
2015/6/1
Geographical Information System (GIS) software often models a Digital Terrain Model (DTM) by using triangulations (TINs).
Computer Aided Design (CAD) is then used to model complex city structures an...
SEGMENTATION OF TIN-STRUCTURED SURFACE MODELS.
The regular grid elevations database that the Institut Cartogr`afic de Catalunya has since 1987 is insufficient for certain applications. For this reason, we started the development of a new database....
Reformulation of the Muffin-Tin Problem in Electronic Structure Calculations within the FEAST Framework
Electronic Structure FEAST Muffin-tin Density Functional Theory
2014/12/8
This thesis describes an accurate and scalable computational method designed to perform nanoelectronic structure calculations. Built around the FEAST framework, this method directly addresses the nonl...
Investigating Performance Of Airborne Lidar Data Filtering With Triangular Irregular Network (TIN) Algorithm
Airborne Lidar Filtering TIN Algorithm DEM
2014/9/29
Digital Elevation Model (DEM) is an important topographic product and essential demand for many applications. Traditional methods for creating DEM are very costly and time consuming because of land su...