搜索结果: 106-120 共查到“测绘科学技术 Algorithm”相关记录202条 . 查询时间(0.215 秒)
APPLICATION OF BINARY DIVISION ALGORITHM FOR IMAGE ANALYSIS AND CHANGE DETECTION TO IDENTIFY THE HOTSPOTS IN MODIS IMAGES
Binary Division Algorithm Change Detection Hotspot
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2015/8/28
In this paper, an approach based on Binary Division Algorithm, to detect the Hotspots using
Multi-resolution fusion of band 1, band 2, band 31 and band 32 of Moderate Resolution Imaging
Spectroradio...
A ROBUST ALGORITHM FOR ESTIMATING DIGITAL TERRAIN MODELS FROM DIGITAL SURFACE MODELS IN DENSE URBAN AREAS
DSM DTM Elastic Grid Outliers Robust Statistics
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2015/8/28
This paper describes an algorithm in order to derive DTMs (Digital Terrain Models) from correlation DSMs (Digital Surface Models) and above-ground (buildings and vegetation) masks in dense urban areas...
Application of Analytical Algorithm to Classify Near Shore Substrate Types and Coral Reef Environment
Water Leaving Radiance Bottom Reflectance
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2015/8/28
In the present study, an attempt has been made to classify the near shore substrate types
as well as coral reef environment using Landsat and IRS sensors. An analytical approach
has been applied to ...
An efficient algorithm for satellite images fusion based on contourlet transform
Fusion Multiespectral Images Contourlet Transform
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2015/8/21
This paper proposes a new fusion method for multiespectral (MULTI) and panchromatic (PAN) images that uses a highly
anisotropic and redundant representation of images. This methodology join the simpl...
A distance-based kernel change detection algorithm
Change Detection distance measure kernel function
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2015/8/21
This paper proposes a distance-based kernel change detection algorithm (DKCD). The input vectors from two images of different
times are mapped into a potentially much higher dimensional feature space...
A comparison of the performance of fuzzy algorithm versus statistical algorithm based sub-pixel classifier for remote sensing data
Fuzzy c-Means (FCM) Possibilistic c-Means (PCM) Maximum Likelihood Classifier (MLC)
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2015/8/20
It is found that sub-pixel classifiers for classification of multi-spectral remote sensing data yield a higher accuracy. With this
objective, a study has been carried out, where fuzzy set theory base...
Weighted combination of multiple classifiers for the classification of hyperspectral images using a genetic algorithm
hyperspectral classification multiple classifiers,
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2015/8/20
The improved spectral resolution of modern hyperspectral sensors provides effective means for discrimination of subtly
different classes and objects. However, in order to obtain statistically reliabl...
A Robust adaptive Image Smoothing Algorithm
Image Smoothing Gaussian noise Salt and Pepper Noise
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2015/8/20
Image smoothing is a key technology of image enhancement, which can remove noise in images. So, it is a necessary functional
module in various image-processing software. Excellent smoothing algorithm...
INTEGRATING TEXTURE FEATURES INTO A REGION-BASED MULTI-SCALE IMAGE SEGMENTATION ALGORITHM
Object Based Image Analysis Remote Sensing Multiresolution Co-Occurrence Matrix Angular Second Moment
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2015/8/19
The objective of this research was the design and development of a region-based multi-scale segmentation algorithm with the integration of complex texture features, in order to provide a low level pro...
A New Image Matching Algorithm with Modified Greedy Algorithm for Remote Sensing Imagery
SUSAN Modified Greedy Algorithm Local Reliability Constraint
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2015/8/17
This paper proposes a new approach to image matching by epipolar constraint and local reliability constraint for Remote Sensing
Image. We define a new measure of matching support according to the loc...
TRAVELING SALESPERSON APPROXIMATION ALGORITHM FOR REAL ROAD NETWORKS
Traveling Salespersons Problem Christofides algorithm Shortest path Transportation network Optimal tour GIS
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2015/8/10
Traveling salespersons problem (TSP) is one of the unsolved problems of the day that carry significant value to the transportation networks. The exact solution of a Traveling salespersons problem is n...
TEMPORAL ASSOCIATION RULE MINING BASED ON T-APRIORI ALGORITHM AND ITS TYPICAL APPLICATION
Data mining Temporal Association Rule Mining A Sequence of Ecological Events
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2015/8/10
A new algorithm “T-Apriori” based on time constraint is designed and implemented on the basis of analyzing the related definitions and general steps of temporal association rule mining. The concepts o...
RAPID ALGORITHM OF BUILDING TYPIFICATION IN WEB MAPPING
Multi-scale Databases On-the-fly Generalization Data Matching Building Typification Web Mapping Algorithm
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2015/8/10
When comes to on-demand or real-time web mapping, difficulties is how to support adaptive and intelligent zooming and to generate web map that meeting user request rapidly. Solutions can be categorize...
Multisource Image Fusion Algorithm Based On A New Evidential Reasoning Approach
Remote Sensing Classifi cation Algorithm
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2015/7/30
We propose a new way to initialize the mass function of the
Dempster-Shafer theory of evidence. The new initialization process is based
on a fuzzy statistical approach and uses the FSEM algorithm (F...
FAST RESIDENTIAL AREA EXTRACTION ALGORITHM IN HIGH RESOLUTION REMOTE SENSING IMAGE BASED ON TEXTURE ANAYSIS
High Resolution Residential Area Texture Analysis Gauss Blur Skeleton
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2015/7/30
In this paper a residential area texture description based on the 3×3 region grey deviations is proposed which is much better than
based on the grey symbiotic matrix and Fourier power spectrum throu...