搜索结果: 1-8 共查到“地图制图技术 Image processing”相关记录8条 . 查询时间(0.504 秒)
Application of Image Processing and Image Analysis Methods for Large Scale Map Revision
Ikonos Geometric Correction Image Fusion Object Extraction Change Detection Map Revision
2015/12/18
The aim of this study is to use different image analysis and processing methods in order to extract information content needed to update large scale maps. Recently available high resolution satellite ...
Custom Image Processing Capabilities in ArcGIS
GIS Raster Remote Sensing Transformation Geometry Radiometry Programming Open System
2015/12/16
The traditional workflow of using remote sensing images in GIS applications is to acquire or purchase processed images and then use these “ready” images in GIS software. As the development of remote s...
Application of Neural Networks, Image Processing and Cad-Based Environments Facilities in Automatic Road Extraction and Vectorization from High Resolution Satellite Images
Automatic CAD Image processing High resolution images Neural networks Road extraction Vectorization
2015/12/9
In this article a new procedure that was designed to extract road centerline from high resolution satellite images, is presented. The results (road Networks) are fully structured in vector formed in C...
A Fast Object-to-Image Best Scanline Search Algorithm for Airborne Linear Pushbroom Image Processing
Airborne Pushbroom Images Object-to-image Coordinate Computation Best Scanline Search
2015/12/8
Airborne linear pushbroom cameras have become one of the most important imaging sensors in today’s photogrammetry and remote sensing practices to collect high-resolution multi-channel seamless image s...
Study on Soil Erosion and Sedimentation in Alashtar Watershed Using Image Processing Software
Remote Sensing Soil Modeling
2015/7/9
In this research, an attempted has been made to study soil erosion and sedimentation rates in Alashtar watershed basin, Lorestan province
of Iran using MPSIAC method. Different data including TM imag...
Image Processing and Gis Tools for Feature and Change Extraction
Mapping Acquisition Extraction
2015/7/7
Currently the Centre for Topographic Information, Geomatics Canada, NRCan is involved in issue-based programs, such as the
Geomatics for Northern Development and the Reducing Canada’s Vulnerability t...
AUTOMATIC NEAR-REAL-TIME IMAGE PROCESSING CHAIN FOR VERY HIGH RESOLUTION OPTICAL SATELLITE DATA
Automatic image processing Geometric corrections
2015/5/7
In response to the increasing need for automatic and fast satellite image processing SPACE-SI has developed and implemented a fully automatic image processing chain STORM that performs all processin...
Wetland Assessment and Monitoring Using Image Processing Techniques: A Case Study of Ranchi, India
NDVI DN Value Unsupervised Classification
2013/3/5
Wetlands, the transitional zones that occupy an intermediate position between dry land and open water, regulate the flow of water and nutrients, thereby facilitating optimum functioning of the physica...