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This presentation descibes our experience using Pleiades Very high resolution satellite images in mining projects
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Using Pleiades Very High Resolution Images
for planning activitiesin feasibility studies
DEM and TOPO products
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Using Pleiades Very High Resolution Imagesfor planning activities in feasibility studies
Pleiades Sensor and Data description
Acquisition process
Image processing
DEM generation
TOPO data generation
3D data generation
Applications
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PLEIADES Satellite Sensor description
Imagery Products 50-cm black and white
50-cm color
2-meter multispectral
Bundle: 50-cm B&W and 2-meter multispectral
Spectral Bands Panchromatic: 480-830 nm
Blue: 430-550 nm
Green: 490-610 nm
Red: 600-720 nm
Near Infrared: 750-950 nm
Imaging Capacity Daily constellation capacity: 1,000,000 sq.km.
Strip mapping (mosaic): 100 km x 100 km
Stereo imaging: 20 km x 280 km
Imaging Swath 20 km at nadir
Revisit Interval Daily
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50 cm B&W image 2 meters multispectral (RGB)
2 meters multispectral (NIrGB) 50 cm Pan-Sharpened image
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Data acquisition
•New image acquisition over 2400 sq Km
•Stereo programming
•Cloud Cover < 5%
•Pan (0.5 m)+ Ms (4 bands, 2 m) Bundle Product
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Case Study: Pleiades data for for planning activities in feasibility studies
Data processing
•Image acquisition: few days after the order (Cloud Cover 0%)
•Product delivered in 2 days
•Image orthorectification with Ground Control Points
•5 meters DEM Generation from Panchromatic Stereo Pair
•DEM to DTM edition
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Case Study: Pleiades data for for planning activities in feasibility studies
Output data: DEM
•Grid spacing: 5 meters
•Absolute Accuracy XY: With accurate GCPs: 1.5m
•Absolute Accuracy Z: With accurate GCPs: 2m •Format: GeoTIFF, IMG, Ascii
•Projection: Geog or UTM / WGS84
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Case Study: Pleiades data for for planning activities in feasibility studies SRTM Vs Pleiades DEM
Output data: Detailed Pleiades Contour lines compared with SRTM ones
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Case Study: Pleiades data for for planning activities in feasibility studies
Output data after editing processes Contour Lines
Land Use
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Case Study: Pleiades data for for planning activities in feasibility studies
Output data after editing processes Roads and buildings
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Case Study: Pleiades data for for planning activities in feasibility studies
Output data after editing processes Stream Network
Land Use
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Case Study: Pleiades data for for planning activities in feasibility studies
Output data after editing processes
Land Use
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Case Study: Pleiades data for for planning activities in mining sector
Output data: 3D Models
3D PDF
3D video
Other 3D formats: vrml, 3ds, COLLADA, etc.
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Applications
Create or update rural and urban topography (1:5,000 and less)
Create or update 3D models
Assist environmental and social studies•Land Cover•Stream Network•Settlements•Roads•etc.
Assist hazards and risk planning
Change detection in natural and other features
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Our Satisfaction
ARGONGRA satisfaction in Pleiades images is based on the following points
Rapid image acquisitions
Product quality
Support team
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More info
Plza. San Juan de la Cruz 7, ofic 228003 Madrid
SpainTlf. +34 91 129 96 35
