搜索结果: 1-14 共查到“工程测量技术 extraction”相关记录14条 . 查询时间(0.152 秒)
Quantitative Textural Parameter Selection for Residential Extraction from High-Resolution Remotely Sensed Imagery
Texture Residential Area JM-Distance Window Size Quantization Level
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2015/12/18
Residential areas show plenty of texture information on high resolution remotely sensed imagery. Appropriate description about this texture information for discriminating residential class and its bac...
Object Information Automatic Extraction from High Resolution Stereo Pairs by Dense Image Matching and Information Fusion
Digital Surface Model High Resolution Stereo Image Pairs Feature Matching
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2015/12/18
With the advent of digital sensor, the requirement for new Photogrammetric software is urgent to quick object information extraction from high-resolution stereo pairs. This paper describes an effectiv...
Spatial Road Network Extraction from Multi Spectral Remote Sensing Images with FCD
Local Moran’s I statistics Floating Car Data (FCD)
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2015/12/9
This paper presents an automatic methodology for spatial road network extraction from multi spectral remote sensing images with floating car data. Basically, it can be divided into two steps. In the f...
Automatic Road Extraction from High Resolution Satellite Images Using Neural Networks, Texture Analysis, Fuzzy Clustering and Genetic Algorithms
Road Extraction Neural Networks Co-occurrence Texture Analysis Fuzzy Clustering Vectorization
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2015/12/9
In this article, a new method for road extraction from high resolution Quick Bird and IKONOS pan-sharpened satellite images is presented. The proposed methodology consists of two separate stages of ro...
Buildings Detection and Extraction by Machine Learning
Building Extraction Active Contour Model Hough Transform Convex Hull Matrix Search
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2015/12/8
This paper supposes a schema to deal with the tough task of building detection and recognition from high resolution remotely sensed imagery. It is a region-based and semi-automatic schema combining wi...
Markov Random Field for Road Extraction Applications in Remote Sensing Images
Markov Random Field Bayesian Estimation Road Segmentation
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2015/12/4
Bayesian methods coupled with Markovian frameworks has several applications in remote sensing images processing, such as the pixel level applications like filtering, segmentation and classification, a...
Extraction of Main and Secondary Roads in VHR Images Using A Higher-Order Phase Field Model
Road Urban Satellite Segmentation Modelling Variational methods
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2015/12/4
This paper addresses the issue of extracting main and secondary road networks in dense urban areas from very high resolution (VHR, ~0.61m) satellite images. The difficulty with secondary roads lies in...
GeoNLP: a Tool for the Extraction of Semantic Information from Definitions
GIS Interoperability Information Extraction Integration
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2015/12/2
The explication of the semantics of geospatial concepts is a crucial research priority which affects various aspects of information representation, formalization, integration, and exchange. The aim of...
ON-BOARD SATELLITE IMAGE COMPRESSION BY OBJECT-FEATURE EXTRACTION
Satellite Hyper Spectral On-line
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2015/6/2
Recent developments in sensor technology make possible Earth observational remote sensing systems with high spectral resolution
and data dimensionality. As a result, the flow of data from satellite-...
COMPARISON OF EDGE DETECTION AND HOUGH TRANSFORM TECHNIQUES FOR THE EXTRACTION OF GEOLOGIC FEATURES
Remote Sensing Geomorphology Algorithms Feature
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2015/6/2
Photointerpretation of geologic lineaments is a subjective process. Therefore there is a need for automation of lineament mapping
using optimal edge detection techniques. Efforts made in this direct...
ADAPTIVE SNAKES FOR URBAN ROAD EXTRACTION
GIS Photogrammetry Urban Feature
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2015/6/1
or quickly populating GIS database, it is important to derive accurate and truly road information from imagery. In this paper, we
describe the problem of urban road extraction from digital imagery u...
AUTOMATIC ROAD EXTRACTION IN URBAN SCENES — AND BEYOND
Image Understanding Road Extraction
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2015/6/1
In this paper, we present work on automatic road extraction from high resolution aerial imagery taken over urban areas. In order to
deal with the high complexity of this type of scenes, we integrate ...
A HEIGHT ANDTEXTURE INFORMATION INTERGRATED APPROCH FOR OBJECT EXTRACTION APPLIED TO AUTOMATIC AERIAL TRIANGULATION
Photogrammetry Segmentation Algorithms
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2015/6/1
This paper proposes a method of objects extraction based high and color texture features. Trees or forests are interested objects in
this paper, which are higher than their surroundings. According t...
the decision tree algorithm of urban extraction from multi-source image data
Multi-Source Image Data Decision Tree Unified Conceptual Model
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2016/4/11
Extraction of urban land is one of the necessary process in the change detection of urban growth. This Paper build a unified conceptual model to make the extraction more effectively and accurately bas...