The use of reliable change detection from remote sensory data coming from Earth Observation (EO) technologies is one of the main challenges in security research. This paper describes the extraction of Digital Surface Models (DSM) from high resolution stereo imagery. It describes the algorithms used and the optimisations introduced to deal with man-made structures. The second part of the paper concentrates on the detection of changes from the different DSMs including the introduction of quality values for robust 3D change detection. Representative examples from real sites will be presented.JRC.G.8-Nuclear safeguard
Digital Surface Models (DSMs) generated from satellite stereo imagery provide valuable but not compr...
Detecting changes in the environment with respect to an earlier data acquisition is important for se...
Due to the unprecedented technology development of sensors, platforms and algorithms for 3D data acq...
In this paper we present a method for fully automatic generation of digital surface models (DSM) fr...
Change detection is one of the most essential processing steps for monitoring urban and forest areas...
L'imagerie satellite permet aujourd'hui l'acquisition d'un nombre croissant de données dont l'augmen...
When monitoring urban areas from space, change detection based on satellite images is one of the mos...
In this paper we show the pre-processing and potential for environmental applications of very high r...
The automatic generation of digital surface models (DSM) of urban areas from high and very high reso...
In this paper we show the pre-processing and potential for environmental applications of very high r...
In this paper we show the pre-processing and potential for environmental applications of very high r...
Monitoring of urban areas using remote sensing data requires reliable change detection techniques. W...
In the last years the number of Earth-observation platforms equipped with high and very high resolut...
The growing amount of satellite data, increasingly resolved spatially and temporally, represents a h...
One of the tasks of ISFEREA action at the Joint Research Center (JRC) in Ispra, Italy, is to assess ...
Digital Surface Models (DSMs) generated from satellite stereo imagery provide valuable but not compr...
Detecting changes in the environment with respect to an earlier data acquisition is important for se...
Due to the unprecedented technology development of sensors, platforms and algorithms for 3D data acq...
In this paper we present a method for fully automatic generation of digital surface models (DSM) fr...
Change detection is one of the most essential processing steps for monitoring urban and forest areas...
L'imagerie satellite permet aujourd'hui l'acquisition d'un nombre croissant de données dont l'augmen...
When monitoring urban areas from space, change detection based on satellite images is one of the mos...
In this paper we show the pre-processing and potential for environmental applications of very high r...
The automatic generation of digital surface models (DSM) of urban areas from high and very high reso...
In this paper we show the pre-processing and potential for environmental applications of very high r...
In this paper we show the pre-processing and potential for environmental applications of very high r...
Monitoring of urban areas using remote sensing data requires reliable change detection techniques. W...
In the last years the number of Earth-observation platforms equipped with high and very high resolut...
The growing amount of satellite data, increasingly resolved spatially and temporally, represents a h...
One of the tasks of ISFEREA action at the Joint Research Center (JRC) in Ispra, Italy, is to assess ...
Digital Surface Models (DSMs) generated from satellite stereo imagery provide valuable but not compr...
Detecting changes in the environment with respect to an earlier data acquisition is important for se...
Due to the unprecedented technology development of sensors, platforms and algorithms for 3D data acq...