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A REMOTE SENSING IMAGE SEGMENTATION METHOD BASED ON SPECTRAL AND STRUCTURE INFORMATION FUSION
Segmentation Mean Shift Information Fusion
2015/12/31
The focus of this paper is on the segmentation algorithm for the high resolution multispectral imagery to get regions which are roughly corresponding to land cover types. We propose the combination of...
FUSION OF REMOTELY SENSED MULTISPECTRAL IMAGERY AND LIDAR DATA FOR FOREST STRUCTURE ASSESSMENT AT THE TREE LEVEL
Airborne remote sensing Classification Digital photogrammetry Fusion Forestry Lidar Multispectral imagery
2015/12/31
A new feature-level fusion is presented for modelling individual trees by applying watershed segmentation and subsequent classification, using tree heights and tree crown signatures derived from light...
Influence of temperature on vacuum drying characteristics, functional properties and micro structure of Aloe vera (Aloe barbadensis Miller) gel
therapeutic moisture ratio activation energy
2015/12/30
Aloe vera possesses therapeutic, antioxidant and some other functional properties. These properties may be affected by processing operations. The present study investigated the influence of operating ...
MEDIUM RESOLUTION IMAGE FUSION,DOES IT ENHANCE FOREST STRUCTURE ASSESSMENT
Forest Structure Assessment Image Fusion RadarSAT-1 ASTER Discrete Wavelet Transformation
2015/12/28
This research explored the potential benefits of fusing optical and Synthetic Aperture Radar (SAR) medium resolution satellite-borne sensor data for forest structural assessment. Image fusion was appl...
IMPACT OF CORRIDOR STRUCTURE ON URBAN HEAT ISLAND IN BEIJING,CHINA
Urban Land Surface Temperature Thermal Environment Impact Analysis Corridor Structure
2015/12/26
This paper focuses on examining the impact of corridor structure on urban heat island using the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data. To analyze the impact of th...
SPATIAL STRUCTURE OF LAND USE DYNAMICS IN KATHMANDU VALLEY
Land Use Human Settlement Change Detection Multitemporal Urban Landscape Developing Countries
2015/12/26
Quantifying landscape pattern and its change are essential for the monitoring and assessment of environmental consequences of urban area. This paper aims to analyze spatiotemporal patterns of urban la...
A MULTI-SCALE LINE STRUCTURE FOR PROGRESSIVE TRANSMISSION OF VECTOR DATA ACROSS THE WEB
Multi-scale Line Simplification Multi-way Tree Progressive Transmission
2015/12/23
This paper presents a multi-way tree based multi-scale line structure for progressive transmission of vector data. By topological restraints, the structure maintains the consistent topologicalrelation...
Classification and Identification of Cadastral Structure Change
Classification Identification Updating Change GIS Cadastre
2015/12/18
Cadastral topological structure change is the foundation for conducting change analysis, and updating data in Cadastral Information Systems (CIS), and it almost happens every day in many cities. In th...
A New Data Structure for Refined Digital Elevation Models
GIS Modeling Visualization Data Structure DEM/DTM
2015/12/16
A new DEM called Hybrid Mesh DEM (HM-DEM) with a hybrid mesh is put forth to improve the DEM’s capacity of representation of different kinds of micro-terrains and complex landscapes. The conceptual mo...
The Generalization Method Research of River Network Based on Morph Structure and Catchments' Character Knowledge
Hydrology Mapping Generalization DEM/DTM GIS Pattern Parameters
2015/12/16
The generalization operation should first make decision of object importance at geographic level, which relates not only to the geometric properties of independent object but also the other context ob...
THE ASSESSMENT OF ORTHOPHOTO QUALITY WITH RESPECT TO THE STRUCTURE OF DIGITAL ELEVATION MODEL
Orthophoto height displacement orthophoto elongation Orthophoto precision Orthophoto quality DEM structure
2016/1/15
Orthophoto is an image which is being corrected geometrically so each object has to be situated on the corrected place consequently. Choosing the best DEM structure with respect to the area topographi...
Building Detection and Structure Line Extraction from Airborne LIDAR Data
Laser scanning Edge detection Aerial Survey Feature extraction Buildings
2015/12/8
The development of LIDAR (Light Detection and Ranging) system makes the acquisition of 3D surface information more convenient and immediate than other geomatics technologies. However, the 3D coordinat...
Issues for Image Matching in Structure from Motion
Computer Vision Matching Accuracy Analysis Machine Vision Close Range Photogrammetry Sensor orientation
2015/12/4
This paper discusses issues for matching point features in structure from motion, i.e., pose estimation and 3D reconstruction. As ourbuilding block are image triplets for which matches can be checked ...
A Study and Experiment on Spatial Statistical CharacterIStic to Discover River Structure knowledge
Spatial Statistics Data Mining River Structure Classification
2015/12/2
River structure is a direct concept for the distribution of rivers in nature. In spatial database, river structure is a type of spatial relations composed by river features. This paper proposes the ch...
SOUTH GIS Structure and Its Application Concerning Government Affairs based on Component Technologys
Geographical Information Science E-Government SOUTH GIS Software Structure Component Technology
2015/12/1
College of Informatics, South China Agricultural University, 510642 Guangzhou, Guangdong, China E-government software structure was proposed according to the solutions refining from the development pr...