搜索结果: 1-15 共查到“地图制图技术 Method”相关记录56条 . 查询时间(0.182 秒)
THE METHOD OF MULTIPLE SPATIAL PLANNING BASIC MAP
Multiple Spatial Planning Planning Basic Map Spatial Basic Coordinate system Land use classification Geographical Conditions
2018/5/16
The “Provincial Space Plan Pilot Program” issued in December 2016 pointed out that the existing space management and control information management platforms of various departments were integrated, an...
A COST-EFFECTIVE METHOD FOR CRACK DETECTION AND MEASUREMENT ON CONCRETE SURFACE
crack detection depth camera image processing stereovision
2018/3/6
Crack detection and measurement in the surface of concrete structures is currently carried out manually or through Non-Destructive Testing (NDT) such as imaging or scanning. The recent developments in...
AN OBJECT-BASED METHOD FOR CHINESE LANDFORM TYPES CLASSIFICATION
Landform Classification DEM Object-based Random Forest Gray-level Co-occurrence Matrix
2016/11/23
Landform classification is a necessary task for various fields of landscape and regional planning, for example for landscape evaluation, erosion studies, hazard prediction, et al. This study proposes ...
Generation for 3D view map using polygon shift method
Polygon Shift Method bird’s eye view shadow depth distance
2016/5/20
The authors have developed a new method called "Polygon Shift Method" (named by the first author) that enables to generate bird's eye view of topographic landscape with shade and shadow. The Polygon S...
LANE-ORIENTED 3D DYNAMIC SEGMENTATION METHOD
Dynamic Segmentation Lane Ribbon 3D GIS VGEs Lane-oriented Road Network Model
2015/12/23
Dynamic segmentation is a method that facilitates the small areas along a line feature to be referenced without actually breaking the line into pieces. However, the current dynamic segmentation method...
OHE Object Oriented Analysis and Evaluation Method for the Natural Disaster Based on Spatial Techniques: a Pilot Study
Decision Support Systems Risk Model Image Understanding Spatial Analysis
2015/12/18
Some different techniques were adopted in disaster management and research. Difficulties appeared in operational disaster emergency response works. There is no effective scheme to integrate various me...
A Multiresolution Remotely Sensed Image Segmentation Method Combining Rainfalling Watershed Algorithm and Fast Region Merging
Multiresolution Image Segmentation Method Algorithms
2015/12/17
Nowadays object oriented image analysis becomes a hot issue in the field of image processing and interpretation because of its more robust noise removing ability, more abundant image features and expe...
The Generalization Method Research of River Network Based on Morph Structure and Catchments' Character Knowledge
Hydrology Mapping Generalization DEM/DTM GIS Pattern Parameters
2015/12/16
The generalization operation should first make decision of object importance at geographic level, which relates not only to the geometric properties of independent object but also the other context ob...
Research on the Building Shadow Extraction and Elimination Method
Building Shadow Extraction Shadow Removal Multiple Constraints Edge Detection
2015/12/9
This paper first generalizes the significance and present research situation of the building shadow extraction and elimination method. Then, an approach of automatic extracting shadows of building fro...
Multiresolution;Scale Space;Modelling;Image Analysis;Interpretation;Urban;Method
building extraction high resolution segmentation DSM object-oriented eCognition
2015/12/8
High-resolution remote sensing images accelerate the development of information extraction and 3D city reconstruction. This paper concentrates on object-oriented methods to solve building extraction p...
Stochastic Motion and the Level Set Method in Semi-Automatic Building Detection
Active Contour image segmentation graph portioning watershed method weight dissimilarity
2015/12/8
Image segmentation is defined as partitioning an image into non-overlapping regions based on the intensity or texture. The active contour methods with comes from the basic ideas of Stochastic Motion a...
A Hybrid Method for Deriving DTMs from Urban DEMs
DEM/DTM urban aboveground correlation segmentation classification triangulation Random Markov Field
2015/12/8
This study focuses on the automatic extraction of DTMs from urban DEMs produced by image correlation. Many methods have been proposed in the literature yet processing correlation DEMs in any kind of a...
Society Networking Model Supporting Collaborative 3D GIS Environment Based on Multi-agent Method
Social collaboration model Application-specific ontology Multi-agent System 3D GIS
2015/12/3
The existing 3D Geographical Information Systems (GIS) are confronting complex requirements when Internet-based technology is arising: the users need to share not only 3D data but also the same unders...
The Study on the Method of Approximate Estimation of Earthquakes in Zhejiang Province Based on GIS and GDP
Earthquake Disaster Evaluation GIS GDP Earthquake Disaster Emergency
2015/12/2
This paper, based on the data of contemporary earthquakes in both Zhejiang Province and nearby districts, attempts to analyze firstly the historical damages, then study the distribution of an earthqua...
The Method of Warehouse Location Selection Based on GIS and Remote Sensing Images
GIS Remote Sensing Image Software Geometry Networks
2015/12/2
The traditional P-median selecting location model of logistics is based on the statistical static model. These traditional mathematical models often don’t consider topography, transport conditions, sl...