搜索结果: 1-10 共查到“地图制图技术 Road extraction”相关记录10条 . 查询时间(0.156 秒)
Road Extraction from SAR Image Using an Improved Statistical Algorithm
Road extraction Feature extraction SAR image Speckle statistics Phase grouping
2015/12/9
An efficient statistical algorithm of automatic extracting road from SAR images is devised in this paper. First, an feature detecting operator is used to find the road candidate. Then another smaller ...
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...
Road Extraction for the Update of Road Database in Suburban Areas
Image understanding Road extraction Computer Vision Feature extraction Updating
2015/12/9
This paper deals with road extraction in suburban areas from high resolution aerial images. The extraction results are intended to be used for updating a road database. The road extraction algorithm f...
Road Extraction from High Resolution Remote Sensing Image Based on Mathematics Morphology and Seed Growth
road extraction high resolution remote sensing image seed growth mathematics morphology
2015/12/9
Extracting the targets information from the remote sensing image has become the important method of updating the spatial geography information. With the development of spatial technology, sensor techn...
Road Extraction from High-Resolution Remote Sensing Image Based on Phase Classification
Road network extraction High-resolution remote sensing image Characteristic extraction
2015/12/9
It is still an open problem to extract road feature from high-resolution remote sensing image, although this topic had been intensively investigated and many methods had been put forwards. All works f...
A PROBABILISTIC FUSION STRATEGY APPLIED TO ROAD EXTRACTION FROM MULTI-ASPECT SAR DATA
SAR road extraction multi-aspect images fusion
2015/8/28
In this paper, we describe an extension of an automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Extracted information from multi-aspect SAR images is ...
VERIFICATION OF MANUAL ROAD EXTRACTION METHODS USING QUICKBIRD IMAGERY
Road extraction digital road database QuickBird imagery pan-sharpened
2015/8/17
Remotely sensed images are used for many purposes in today’s applications. One of these is the feature extraction from high
resolution satellite imagery. In this context, automatic and manual road e...
AUTOMATIC ROAD EXTRACTION FROM IRS SATELLITE IMAGES IN AGRICULTURAL AND DESERT AREAS
Road Extraction Fuzzy Logic
2015/6/1
The appearance of roads in northern Africa differs from that of roads, e.g., in central Europe, which most of the approaches for
automated road extraction in literature focus on. In this paper we pro...
A SEMI AUTOMATIC ROAD EXTRACTION METHOD FOR ALOS SATELLITE IMAGERY
Semi-automation High resolution Satellite
2015/6/1
A semi automatic road extraction method has been constructed and evaluated. Our purpose is to obtain 1/25,000 level road data from
PRISM image. PRISM is panchromatic, three views, and the 2.5m resol...
DYNAMIC PROGRAMMING APPROACH FOR SEMI-AUTOMATED ROAD EXTRACTION FROM MEDIUM- AND HIGH-RESOLUTION IMAGES
Dynamic Programming Edge Analysis
2015/5/18
This paper presents a dynamic programming approach for semi-automated road extraction from medium- and high-resolution
images. This method is a modified version of a pre-existent dynamic programming...