搜索结果: 46-60 共查到“工学 remote sensing images”相关记录68条 . 查询时间(0.071 秒)
SIMULATE APPROACH FOR SEVERAL REMOTE SENSING IMAGES’ POSITIONING WITH GPS DATA AND FEW GCPS
Photogrammetry Remote Sensing GPS Triangulation Orientation Accuracy
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2015/5/27
With satellites’position, the main factors affecting image’s positioning accuracy are image’s attitudes. Supposing that satellites’position can be determined by GPS, images’positioning without GCP can...
OBJECT-ORIENTED CHANGE DETECTION BASED ON SPATIOTEMPORAL RELATIONSHIP IN MULTITEMPORAL REMOTE-SENSING IMAGES
object-oriented change detection post classifi cation comparison
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2015/5/7
In this paper a novel object-oriented change detection approach in multitemporal remote-sensing images is proposed. In order to improve post classification comparison (PCC) performance, we propose t...
A GLOBAL OPTIMAL REGISTRATION METHOD FOR SATELLITE REMOTE SENSING IMAGES
Image Registration Remote Sensing Multi-temporal
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2015/3/24
One of the main obstacles in image registration is the precise estimation of a mapping function that determines geometric
transformation between two image coordinate systems. For conventional image ...
Road Detection from Remote Sensing Images using Impervious Surface Characteristics: Review and Implication
Classification Techniques HRSI Impervious Surfaces Information Extraction Road Detection
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2014/12/16
The extraction of road network is an emerging area in information extraction from high-resolution satellite images (HRSI). It is also an interesting field that incorporates various tactics to achieve ...
A Merging Approach for Urban Boundary Correction Acquired By Remote Sensing Images
Urban expansion urban boundary extraction remote sensing detection population distribution boundary integration
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2014/12/16
Since reform and opening up to outside world, ever-growing economy and development of urbanization of China have caused expansion of the urban land scale. It’s necessary to grasp the information about...
Fusion of high resolution remote sensing images and terrestrial laser scanning for improved biomass estimation of maize
Agriculture Crop Change Detection TLS Fusion Multispectral High resolution Monitoring
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2014/9/29
In this study, images from the satellite system WorldView-2 in combination with terrestrial laser scanning (TLS) over a maize field in Germany are investigated. Simultaneously to the measurements a bi...
MULTI-SOURCE HIERARCHICAL CONDITIONAL RANDOM FIELD MODEL FOR FEATURE FUSION OF REMOTE SENSING IMAGES AND LIDAR DATA
Feature fusion Conditional Random Field Image Classification Multi-source Data Hierarchical model
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2014/4/24
Feature fusion of remote sensing images and LiDAR points cloud data, which have strong complementarity, can effectively play the advantages of multi-class features to provide more reliable information...
AUTOMATIC DETECTION AND RECOGNITION OF MAN-MADE OBJECTS IN HIGH RESOLUTION REMOTE SENSING IMAGES USING HIERARCHICAL SEMANTIC GRAPH MODEL
Objects detection Objects recognition High resolution remote sensing images Semantic graph model
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2014/4/24
In this paper, we propose a hierarchical semantic graph model to detect and recognize man-made objects in high resolution remote sensing images automatically. Following the idea of part-based methods,...
MULTI-SOURCE REMOTE SENSING IMAGES MATCHING BASED ON IMPROVED KAZE ALGORITHM
Multi-Source Remote Sensing Images KAZE, AOS SIF Image Matching Nonlinear Scale Space Geometric transformation model
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2014/4/24
SIFT as the representative of the same feature point extraction and matching algorithm has been widely applied in the field of multi- source remote sensing image matching. However, it eliminates noise...
CHANGE DETECTION AND DYNAMIC ANALYSIS BASED ON REMOTE SENSING IMAGES
Non-destructive Measurement, Real Aperture Radar, Structural Health Monitoring, Structural Dynamics, Change Detection, Vibration Analysis
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2014/4/24
A radar uses the time elapsed between the transmission and reception of an electromagnetic waveform to locate targets present in the
illuminated area. Different objects will reflect the radiation wi...
CLOUD DETECTION METHOD BASED ON FEATURE EXTRACTION IN REMOTE SENSING IMAGES
Remote Sensing Image Cloud Detection Cloudiness Feature Extraction Classification Discriminant Model
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2014/4/24
In remote sensing images, the existence of the clouds has a great impact on the image quality and subsequent image processing, as
the images covered with clouds contain little useful information. The...
ASSESSING UNCERTAINTIES IN ACCURACY OF LANDUSE CLASSIFICATION USING REMOTE SENSING IMAGES
Remote Sensing Landuse Classification Uncertainties Bootstrap Resampling
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2014/4/24
Multispectral remote sensing images are widely used for landuse/landcover (LULC) classification. Performance of such classification
practices is normally evaluated through the confusion matrix which...
FEATURE-BASED DIGITAL WATERMARKING FOR REMOTE SENSING IMAGES
Watermarking Feature Extraction Transformation Quality Robustness
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2014/4/28
With the rapid development of information and communication technology, people can acquire and distribute many kinds of digital data more conveniently than before. The consequence is that the "copyrig...
FEATURE MODELLING OF HIGH RESOLUTION REMOTE SENSING IMAGES CONSIDERING SPATIAL AUTOCORRELATION
high resolution feature modelling spatial autocorrelation segmentation
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2014/4/28
To deal with the problem of spectral variability in high resolution satellite images, this paper focuses on the analysis and modelling of spatial autocorrelation feature. The semivariograms are used t...
CO-REGISTRATION BETWEEN MULTISOURCE REMOTE-SENSING IMAGES
Registration Least-Squares Matching SIFT TPS RANSAC
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2014/4/28
Image registration is essential for geospatial information systems analysis, which usually involves integrating multitemporal and multispectral datasets from remote optical and radar sensors. An algor...