搜索结果: 31-45 共查到“测绘科学技术 algorithm”相关记录202条 . 查询时间(0.14 秒)
A UNIVERSAL DE-NOISING ALGORITHM FOR GROUND-BASED LIDAR SIGNAL
Ground-based lidar Universal de-noising Signal segmentation Dual field-of-view Mie lidar
2016/7/4
Ground-based lidar, working as an effective remote sensing tool, plays an irreplaceable role in the study of atmosphere, since it has the ability to provide the atmospheric vertical profile. However, ...
A NOVEL SUB-PIXEL MATCHING ALGORITHM BASED ON PHASE CORRELATION USING PEAK CALCULATION
Image Matching Phase Correlation Peak Calculation Window Constraint Correlation Coefficient
2016/7/4
The matching accuracy of homonymy points of stereo images is a key point in the development of photogrammetry, which influences the geometrical accuracy of the image products. This paper presents a no...
A RESEARCH OF EMERGENCY LOGISTICS DISTRIBUTION VRP BASED ON SIMULATED ANNEALING ALGORITHM
Natural Calamities Emergency Logistics Distribution Vehicle Routing Problem(VRP) Metropolis Algorithm Simulated Annealing Algorithm(SA) Mathematical Model Disaster Relief Optimization
2016/3/17
In this paper,simulated annealing algorithm is studied and applied to the emergency logistics distribution vehicle routing optimization problem(VRP). In the process of disaster relief, thedisaster rel...
IMPROVE ON DIJKSTRA SHORTEST PATH ALGORITHM FOR HUGE DATA
GIS Network Network analysis Shortest path analysis Dijkstra
2016/3/17
This paper introduces the classical Dijkstra algorithm in detail, and illustrates the method of implementation of the algorithm and the disadvantages of the algorithm: the network nodes requiresquare-...
APPLY EXPLORATION OF NEURALNETWORK AND PUBLIC GREEN IN THE HANDLE OF MIXED PIXEL OF GENETIC BP PROPAGATION ALGORITHM
Images mixed-pixel neural-network Public green genetic BP propagation algorithm
2016/3/17
With the rapid development of RS and more mature and the precision of number of field surveys on the basis of Quick-Bird remote sensing data through visual interpretation of urban public greenvegetati...
THE IMPLEMENTATION AND ANALYSIS OF KALMAN FILTER PHASE UNWRAPPING ALGORITHM OF INSAR
InSAR Phase unwrapping Kalman filter Noise reduction Algorithm implementation Result analysis
2016/3/17
Phase unwrapping is the difficulty and hotspot in research because it is the key step in InSAR. The general phase unwrapping methods need usually use some filtering algorithms to eliminate noise first...
EXTRACTION OF 3D FEATURE FROM LIDAR DATA FUSED WITH AERIAL IMAGES USING IMPROVED MEAN-SHIFT ALGORITHM
LiDAR Feature Extraction Mean-Shift
2016/3/17
An innovative approach is proposed for the extraction of the complex urban three dimensional feature efficiently and accurately. In this method, firstly, both the LiDAR data and the aerial images are ...
A METHOD FOR CHANGE DETECTION WITH MULTI-TEMPORAL SATELLITE IMAGES USING THE RX ALGORITHM
Change detection SPOT5 imagery RX algorithm anomaly detection outlier detection high-resolution satellite image
2016/1/3
The use of new, high-resolution spectral sensors, in contrast with low-resolution, increases both the amount of information acquired about land cover at local scales, and the geometric detailand accur...
A FUSION ALGORITHM OF HIGH SPATIAL AND SPECTRAL RESOLUTION IMAGES BASED ON ICA
ICA Transform image fusion multiresolution analysis
2015/12/31
Independent component analysis (ICA) is a recently developed linear data analysis method. By using ICA method, the correlation and redundancy of multispectral images can be eliminated. In detail, our ...
HYPERSPECTRAL RESOLUTION ENHANCEMENT USING HIGH-RESOLUTION IMAGERY WITH WAVELET PACKAGE ALGORITHM AND OPTIMAL INDEX PRINCIPLE
fusion Hyper spectral Processing Imagery Matching
2015/12/31
In this paper, aiming at image displaying and considering the characteristics of hyperspectral data and the requirements of practical application, a new hyperspectral image fusion method is proposed. ...
GENETIC ALGORITHM OPTIMIZED NEUTRAL NETWORK CLASSIFICATION AND OVERLAPPING PIXEL CHANGE DETECTION BASED ON REMOTE SENSING FOR URBAN SPRAWL:A CASE STUDY IN JIADING DISTRICT OF SHANGHAI,CHINA
Multi-Spectral Remote Sensing Landuse Image Understanding Change Detection Urban Planning Back Propagation algorithm Genetic Algorithm Jiading District
2015/12/31
Taking Jiading district of Shanghai as the study area, which is one of the most typical urbanization fringe regions in Shanghai during the past decades, the urban sprawl in this region from 1989 to 20...
CLASSIFICATION OF MODIS SPECTRAL AND ANGULAR SIGNATURES USING DECISION TREE ALGORITHM
MODIS BRDF Land Cover Classification BRDF shape indicator BRDF parameters
2015/12/31
It is important to explore the ability of Bidirectional Reflectance Distribution Function (BRDF) to improve classification accuracy using MODerate Resolution Imaging Spectroradiometer (MODIS) BRDF and...
INTRA-URBAN LAND COVER CLASSIFICATION FROM HIGH-RESOLUTION IMAGES USING THE C4.5 ALGORITHM
Remote Sensing Land Cover Classification Image Analysis Data Mining Knowledge Base High resolution
2015/12/31
Nowadays, the availability of high-resolution images has increased the number of researches on urban land use and land cover classification. Most of them have used object oriented image analysis with ...
AN AGENT-BASED ALGORITHM FOR FOREST FIRE DETECTION
Image Processing Detection Computer Vision Contextual Analysis Forest Fire
2015/12/31
For remote sensing image analysis, it is necessary to use spatial information surrounding pixels, in addition to spectral information of them. Several works have been done in this field. On the other ...
EDGE FINING ALGORITHM OF TEXTURE CLASSIFICATION FOR HIGH RESOLUTION REMOTE SENSING IMAGES
Image interpretation Classification Image understanding Texture Analysis Land Cover High resolution Image
2015/12/31
In order to improve the classification accuracy of the high resolution remote sensing images, the algorithm based on texture features is proposed in this paper. The image is classified initially by te...
