搜索结果: 1-15 共查到“摄影测量与遥感技术 road extraction”相关记录26条 . 查询时间(0.072 秒)
ROAD EXTRACTION TECHNIQUES FROM REMOTE SENSING IMAGES: A REVIEW
Remote Sensing Image Classification Road Extraction Road Feature
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2018/11/9
The importance of analysis high resolution satellite imagery plays an important research topic for geographical information analysis of cities. Geospatial data plays an important role in important iss...
AN EFFICIENT METHOD FOR AUTOMATIC ROAD EXTRACTION BASED ON MULTIPLE FEATURES FROM LiDAR DATA
Remote sensing feature extraction pattern recognition LiDAR Road detection
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2016/7/27
The road extraction in urban areas is difficult task due to the complicated patterns and many contextual objects. LiDAR data directly provides three dimensional (3D) points with less occlusions and sm...
Model based road extraction for the registration and interpretation of remote sensing data
Model Based Road Extraction GIS Registration GIS verification Remote Sensing GIS update
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2016/5/20
Due to the increasing number of digital remote sensing data taken by aeroplane and satellite which are used for the updating of maps and the environmental or agricultural monitoring, there is a need t...
DATA FUSION OF MULTI-SOURCE REMOTE SENSING BASED ON LEVEL SET METHOD AND APPLICATION TO URBAN ROAD EXTRACTION
Urban Multisensor Fusion Algorithms Semi-automation Extraction
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2015/12/31
Using data fusion of multi-spectral and microwave radar images, a semiautomatic method is developed based on the level set method for application to urban road extraction. The fast marching method of ...
AUTOMATIC ROAD EXTRACTION OF URBAN AREA FROM HIGH SPATIAL RESOLUTION REMOTELY SENSED IMAGERY
road extraction road connection K-mean cluster high spatial resolution
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2015/12/23
For the significance of road information to the city management, urban roads are subjects of great concern to be extracted from remotely sensed images. With the availability of high spatial resolution...
AUTOMATIC ROAD EXTRACTION BASED ON INTEGRATION OF HIGH RESOLUTION LIDAR AND AERIAL IMAGERY
Automatic Road Extraction High Resolution Aerial Imagery Hough Transform LiDAR Principal Component Analysis
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2016/1/18
In recent years, the rapid increase in the demand for road information together with the availability of large volumes of high resolution Earth Observation (EO) images, have drawn remarkable interest ...
Image processing;Road extraction;Space photogrammetry;Clustering;Updating
Vision sciences Photogrammetry Recognition Image Transformation Neural Networks
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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...
Research on Road Extraction Semi-Automatically from High-Resolution Remote Sensing Image
Extraction Road Semi-automation High resolution Remote Sensing LSB-Snake Model Template Matching
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2015/12/9
Nowadays, there have substantive research on road extraction automatically form RS images, restricted by low understanding level of images, the automatically extracting method is not robust, and a gre...
Road Extraction from High Resolution Satellite Image by Using Circle Area
Urban Quickbird Extraction Algorithms Feature Accuracy Experimental
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2015/12/9
Many researchers conducted efforts for improving the accuracy of road extraction from satellite images. Many studies have used optical spectrum information of each pixel for road extraction. By applyi...
A TEST OF AUTOMATIC ROAD EXTRACTION APPROACHES
Automatic Road Extraction Evaluation Test
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2015/8/31
Roads are important objects for many applications of topographic data. They are often acquired manually and as this entails significant effort, automation is highly desirable. Deficits in the automati...
SEMIAUTOMATIC ROAD EXTRACTION BY DYNAMIC PROGRAMMING OPTIMISATION IN THE OBJECT SPACE:SINGLE IMAGE CASE
Dynamic Programming road model feature extraction road extraction aerial images
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2015/8/31
This article proposes a novel road extraction methodology from digital images. The innovation is based on the dynamic programming (DP) algorithm to carry out the optimisation process in the object spa...
A PROBABILISTIC FUSION STRATEGY APPLIED TO ROAD EXTRACTION FROM MULTI-ASPECT SAR DATA
SAR road extraction multi-aspect images fusion
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2015/8/31
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 ...
SEMIAUTOMATIC ROAD EXTRACTION BY DYNAMIC PROGRAMMING OPTIMISATION IN THE OBJECT SPACE:SINGLE IMAGE CASE
Dynamic Programming road model feature extraction road extraction aerial images
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2015/8/28
This article proposes a novel road extraction methodology from digital images. The innovation is based on the dynamic programming (DP) algorithm to carry out the optimisation process in the object spa...
A TEST OF AUTOMATIC ROAD EXTRACTION APPROACHES
Automatic Road Extraction Evaluation Test
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2015/8/28
Roads are important objects for many applications of topographic data. They are often acquired manually and as this entails significant effort, automation is highly desirable. Deficits in the automati...
AUTOMATIC ROAD EXTRACTION FROM MULTISPECTRAL HIGH RESOLUTION SATELLITE IMAGES
Road Extraction Fuzzy Logic IKONOS Classification Vision Sciences Automation
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2015/8/7
In this paper we propose an approach for automatic road extraction from high resolution multispectral imagery, such as IKONOS or Quickbird, in rural areas. While aerial imagery usually consists of 3 s...