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The 11th Workshop on Geographic Information Retrieval will be held in Heidelberg, Germany from the 30th November to 1st December 2017. This workshop will address all aspects of Geographic Information ...
A SIMPLE AND EFFECTIVE RETRIEVAL OF LAND SURFACE TEMPERATURE USING A NEW REFLECTANCE BASED EMISSIVITY ESTIMATION TECHNIQUE
Land surface temperature Emissivity ASTER Urban Heat Island Hong Kong TES
2016/11/30
Emissivity is a significant factor in determining land surface temperature (LST) retrieved from the thermal infrared (TIR) satellite images. A new simplified method (reflectance method) for emissivity...
Sketch-based image retrieval in an integrated GIS environment
Image Retrieval Spatial Information Management Systems
2016/5/23
The intelligent retrieval of images from large databases is receiving increased attention in the computer vision community. In this paper we address this problem considering the particularities of ima...
Ontology-Based Extensible Semantic Description Model for Discovery and Retrieval of Geo-Spatial Information
GIS Integration Knowledge Base Retrieval Representation Spatial Infrastructures Model Method
2015/12/11
Finding and accessing suitable geographic information to satisfy various applications in the open and distributed environments of Spatial Data Infrastructures (SDIs) is a crucial task. However, becaus...
A View-Geometric Approach To View And Occlusion Invariant Shape Recognition and Retrieval
image interpretation 2-D feature extraction computer vision feature recognition machine vision
2015/12/9
In this paper, we propose a recognition technique for geographic features which are represented as closed contours. Our algorithm relies on the planar projective geometry between the contours and expl...
Geospatial Sensor Web Data Discovery and Retrieval Service Based on Middleware
Distributed GIS Data Infrastructure Interoperability Sensor Web Middleware
2015/12/2
Recent advances in Sensor Web geospatial data capture, such as high-resolution satellite imagery and Web- ready data processing and model technologies, have led to the generation of large amounts of d...
EVALUATION OF THE AEROSOL TYPE EFFECT ON THE SURFACE REFLECTANCE RETRIEVAL USING CHRIS/PROBA IMAGES OVER LAND
Atmospheric correction Aerosols Surface Reflectance
2015/5/7
Surface reflectance has a central role in the analysis of land surface for a broad variety of agricultural, geological and urban studies. An accurate atmospheric correction, obtained by an appropria...
Geographic Video 3d Data Model And Retrieval
Geographic Video Data Model 3D GIS Data Retrieval
2014/7/23
Geographic video includes both spatial and temporal geographic features acquired through ground-based or non-ground-based cameras. With the popularity of video capture devices such as smartphones, the...