搜索结果: 1-15 共查到“摄影测量与遥感技术 Updating”相关记录46条 . 查询时间(0.062 秒)
A KNOWLEDGE-BASED APPROACH ON GLOBELAND30 INCREMENTAL UPDATING:A CASE STUDY OF BUILT-UP AREA
Globeland30 incremental updating Built-up area Segmentation Domain knowledge
2016/12/1
Global land cover/land use product in multiple periods is pivotal to understand the complex drivers and mechanisms in global climate change, and to forecast future land use trends in sustainable devel...
UPDATING NATIONAL TOPOGRAPHIC DATA BASE USING CHANGE DETECTION METHODS
NTDB (National topographic data base) Segmentation Classification DSM DTM
2016/11/23
The traditional method for updating a topographic database on a national scale is a complex process that requires human resources, time and the development of specialized procedures. In many National ...
UPDATING MAPS USING HIGH RESOLUTION SATELLITE IMAGERY
Change detection Urban maps Remote sensing Building extraction High Resolution Satellite Imagery Planning/Decision support system
2016/11/8
Kingdom of Saudi Arabia is one of the most dynamic countries of the world. We have witnessed a very rapid urban development's which are altering Kingdom’s landscape on daily basis. In recent years a s...
THE USE OF MULTIPLE DATA SOURCES IN THE PROCESS OF TOPOGRAPHIC MAPS UPDATING
LiDAR DTM Hydrohraphy Satellite images
2016/11/8
The methods used in the process of updating maps have evolved and become more complex, especially upon the development of the digital technology. At the same time, the development of technology has le...
Mapping and Map Updating with ALOS Data - The Indonesian Experience
Topographic Map Production Map Updating ALOS
2016/1/25
This paper reports the results of a pilot project in mapping and map updating with ALOS data performed at the Indonesian National
Coordinating Agency for Surveys and Mapping. The project consists of...
MAPPING AND UPDATING MAPS IN DENSE URBAN REGIONS USING HIGH RESOLUTION DIGITAL AIRBORNE IMAGERY,SURFACE MODELS AND OBJECT-BASED CLASSIFICATION
Classification HRSC-AX Ultracam Feature detection Multi-spectral remote sensing Airborne remote sensing
2015/12/31
Over the last couple of years more and more analogue airborne cameras were replaced by digital cameras. Digitally recorded image data show significant advantages to film based data. Digital aerial pho...
Research on Updating of Urban Large Scale Road Map Based on High Resolution Remote Sensing Image
Satellite Remote Sensing Updating Image Understanding
2015/12/17
Road feature is one of the most important features of urban. The change of road reflects construction speed of an urban. map road updating timely and exactly becomes an urgent issue. Current method up...
TARGETED SATELLITE IMAGE CLASSIFICATION FOR URBAN MAP UPDATING USING GEOSPATIAL INFORMATION SYSTEM PLATFORM
Change Detection Updating Urban Maps High Resolution Satellite Image Image Processing SVM Targeted Classification
2016/1/15
Traditional map production and updating methods which usually involve field surveying and/or photogrammetry, while established and used for a long time, are time consuming and costly. Whereas satellit...
Image processing;Road extraction;Space photogrammetry;Clustering;Updating
Vision sciences Photogrammetry Recognition Image Transformation Neural Networks
2015/12/9
Considering the problem of automatic traffic signs recognition in natural scene image (mainly including three kinds of traffic signs: yellow warning signs, red prohibition signs and blue mandatory sig...
Selection and Customization of an Integrated Digital Photogrammetric Workstation + GIS Configuration and Optimization of the Interoperability within the Workflow for Updating the Belgian Topographical Reference Database
Integration Digital Photogrammetry GIS Configuration Interoperability Updating Databases
2015/12/3
Within a tender, we compared seven ‘young’ configurations that each combine a Digital Photogrammetric Workstation (DPW) with a GIS. This paper shows the requirements that were not fulfilled by at leas...
An Updating Method of Geospatial Data Based on Traffic Flow Analysis
Network GIS Traffic Flow Data Updating
2015/10/12
The paper proposes a new kind of objected-oriented method of updating geospatial data, that is different from the previous “bottom
up” or “top down” updating methods. Through weighted directed graph...
Event-driven Incremental Updating of Cadastral Spatial Database Considering Topological Integrity
Incremental Updating Cadastral Database Topological Relationship Consistency Change Updating Operators
2015/10/12
In order to update the cadastral database and maintain it's topological consistency automatically (or semi-automatically) during the
updating process, an event-driven incremental updating method of ...
Semi-automatic Verification of Geodata for quality Management and updating of GIS
Automation Change Detection GIS Quality Updating
2015/10/9
The usefulness and acceptance of geoinformation systems mainly depend on the quality of the underlying geodata. The aim of this
paper is to introduce a system for the verification of geodata. The ve...
CHANGE DETECTION AND LAND USE/LAND COVER DATABASE UPDATING USING IMAGE SEGMENTATION,GIS ANALYSIS AND VISUAL INTERPRETATION
Land cover database Updating Uncertainty Image segmentation Visual interpretation
2015/9/21
This article presents a hybrid method that combines image segmentation, GIS analysis, and visual interpretation in order to detect discrepancies between an existing land use/cover map and satellite im...
Automated procedures for creating and updating digital city models using high resolution imagery
Creating Updating Digital City
2015/9/2
Procedures for creating and updating Digital City Models have evolved significantly during the
past years. New techniques allow a very high degree of automation. Though there still exist
certain dra...