搜索结果: 16-30 共查到“测绘科学技术 Three-dimensional”相关记录46条 . 查询时间(0.171 秒)
Study on Application of Three-Dimensional Laser Scanning Imaging System in Tree Measuring
Forestry Surveying laser scanning Precision Three-dimensional Modelling
2015/11/20
In this paper, 3-D laser scanning imaging system was introduced to forestry measurement for data collection. Then the paper discussed the method for stand volume measure and crown measure by the new e...
Three-Dimensional Risk Mapping for Anti-Disaster Recording of Historic Buildings
Remote Sensing Architecture Cartography Cultural Heritage Hazards
2015/11/11
This paper describes a multidisciplinary initiative for the preparation of educational material for the appropriate use of terrestrial laser scanning techniques for risk characterization of our built ...
Unified Representation of Three Dimensional City Models
3DCM Abstracted representation LoDs
2015/8/17
Three-dimensional (3D) representation and visualization of city environments are employed in an increasing number of applications
from the areas of urban planning, city marketing, tourism, facility m...
Using a Three Dimensional Spatial Database to Orthorectify Automatically Remote Sensing Images
orthorectification DTM SPOT
2015/8/17
Following SPOT5 launch, Spot Image and French National Geographic Institute (IGN) have decided to design a worldwide accurate
database called Reference3D?using data from the High Resolution Stereosco...
A STUDY OF THREE-DIMENSIONAL SPATIAL ENTITY MODELING
Model Three-Dimensional Modeling Spatial Entity Integration Data acquisition volumetric model
2015/8/10
In order to really reflect the objective world on which the mankind depends by computers, this article first gives analysis on various kinds of terrain models such as contour line, TIN and RSG by choo...
Three Dimensional Deformation of Mining Area Detection by InSAR and Probability Integral Model
D-InSAR deformation monitoring probability integral method genetic algorithm land subsidence
2015/7/27
A new solution algorithm that combined D-InSAR and probability integral method was proposed to generate the three dimensional deformation in mining area. The details are as follows: according to the g...
Basic Study On The Real-time Three-dimensional Position Measurement of Ground Moving Objects Using An Accelerometer and Gyros
Surveying Development Measurement
2015/7/15
In recent years, electronics and computer technology have been applied to the development of survey instruments, and
the methods of measurement have widely changed. We make use of sophisticated syste...
Modelling and Visualization of Three Dimensional Objects using Close Range Imagery
Photogrammetry Architecture Archaeology
2015/7/14
Databases created for various user applications require different types of geometrical and thematic data. The physical shape, volume,
and texture of spatial objects are usually requested for objects ...
With the rapid development of 3D GIS, especially Computer Graphics ✄ Simulation and Virtual Reality, 3D GIS is applied in many
fields (Li Deren, 2000). On the base of study the road elements an...
Research on The Three-dimensional Abstraction and Description of Reality
Abstraction Building, Database City Reconstruction
2015/7/6
The method of how to abstract reality into a two-dimensional map is already mature, but with the development of three-dimensional
GIS, we have to be up against the problem how to describe the reality...
MODELLING OCEANOGRAPHIC DATA WITH THE THREE-DIMENSIONAL VORONOI DIAGRAM
GIS Three-dimensional Modeling Oceanography Triangulation Algorithms Data Structures Dynamic
2015/6/1
Managing oceanographic data with traditional geographical information systems (GIS) is a difficult task because these systems have been primarily designed for land-based applications. The main problem...
THREE-DIMENSIONAL MODELLING OF BREAKLINES FROM AIRBORNE LASER SCANNER DATA
Laser scanning LIDAR DEM/DTM
2015/6/1
Airborne laserscanning allows a very detailed sampling of the landscape within a more or less automated recording
procedure. For the representation of models computed on the basis of this data mostly...
THE THREE DIMENSIONAL LASER SCANNER SYSTEM: THE NEW FRONTIER FOR SURVEYING. CASE HISTORY: THE LEANING TOWER OF PISA (ITALY), THE ANCIENT THEATRE OF TAORMINA (ITALY), THE PREHISTORIC SITE OF NOLA (NAPLES-ITALY)
Vision Techniques Digital Architectural Archaeological Archives
2015/5/25
Some of the results of surveys carried out at the Leaning Tower of Pisa (Italy), the ancient theatre of Taormina (Italy), the prehistoric site of Nola (Naples-Italy) are detailed in this work.The aim ...
UTILIZING UNDERWATER THREE-DIMENSIONAL MODELING TO ENHANCE ECOLOGICAL AND BIOLOGICAL STUDIES OF CORAL REEFS
Coral Reefs Coral Ecology Habitat Photogrammetry Structure-from-Motion Structural Complexity 3D topographic reconstruction 3D underwater modeling
2015/4/23
The structural complexity of coral reefs profoundly affects the biodiversity, productivity, and overall functionality of reef ecosystems. Conventional survey techniques utilize 2-dimensional metrics t...
ROBOTIC THREE-DIMENSIONAL MEASUREMENT SYSTEM FOR COMPLEX METAL PARTS USING STRUCTURED LIGHT
Industry Robotics Measurement Automation
2015/3/24
In thermal transformation processes for the production of metal parts of complex shape, shaping tools are frequently used. In die
forging as an example, the tools are exposed to high mechanical and ...