搜索结果: 1-7 共查到“地图制图技术 Clustering”相关记录7条 . 查询时间(0.093 秒)
UNSUPERVISED CLASSIFICATION OF POLARIMETRIC SAR DATA USING IMAGE CLUSTERING AND H/A/α DECOMPOSITION
Image Classification Data Clustering H/A/a Polarimetric SAR Iteration POLSARPRO
2016/3/17
This paper proposed a method of unsupervised classification of polarimetric SAR data based on image clustering and H/A/a decomposition. Fully polarimetric L band data collected by ALOS PALSAR system w...
A Support Vector Clustering Based Approach for Spatiotemporal Analysis in Security Informatics
Spatiotemporal clustering kernel methods modeling spatiotemporal helix
2015/12/1
Security informatics involves the application of information technology to protect public health and security. A common research topic in security informatics is the identification and representation ...
SCALABLE AND VISUALIZATION-ORIENTED CLUSTERING FOR EXPLORATORY SPATIAL ANALYSIS
GIS Analysis Data Mining Visualization Algorithms Dynamic Multi-resolution Spatial
2015/6/1
Clustering can be applied to many fields including data mining, statistical data analysis, pattern recognition, image processing etc. In the past decade, a lot of efficient and effective new clusterin...
INDUCTIVE CLUSTERING: AUTOMATING LOW-LEVEL SEGMENTATION IN HIGH RESOLUTION IMAGES
Classification Edge GIS High Resolution
2015/3/24
In this paper we present a new classification technique for segmenting remotely sensed images, based on cluster analysis and machine
learning. Traditional segmentation techniques which use clusterin...
SURFACE CLUSTERING FROM AIRBORNE LASER SCANNING DATA
Clustering Laser altimetry Surface classifi cation
2015/3/24
This paper presents an algorithm for the extraction of surface clusters from airborne laser data. Surface structure analysis
is fundamental to almost any application involving LIDAR data, yet most al...
Trajectory Clustering for People's Movement Pattern Based on Crowd Souring Data
GPS trajectories data Spatial-temporal clustering algorithm Movement pattern
2014/11/28
With the increasing availability of GPS-enabled devices, a huge amount of GPS trajectories recording people's location traces have been accumulated and shared freely on the Web. In this area, one of t...
Spatially Constrained Geospatial Data Clustering for Multilayer Sensor-Based Measurements
Precision agriculture proximal soil sensing geospatial data clustering management zones
2014/11/28
One of the most popular approaches to process high-density proximal soil sensing data is to aggregate similar measurements representing unique field conditions. An innovative constraint-based spatial ...
