panorama of cartography activities in strasbourg · global geographical coverage. 24/7/365....

PANORAMA OF CARTOGRAPHY ACTIVITIES IN STRASBOURG

Sister Cities Session ‐

August 29, 201316:30 –

17:45

ICC 2013 ‐ Dresden ‐ 08/29/2013 2

Overview of Earth sciences organismsin Strasbourg

School and Observatory for Earth Sciences (EOST)Dedicated to teaching and research in Earth and environmental sciencesBoth a school of engineers and an observatory for sciences of the universeOffers a program for geophysical engineers and courses at 3 levels:

Bachelor’s, Master’s and Doctorate.Part of the Doctoral School of Earth, Universe andEnvironmental Sciences

Image Lab, City, Environment (LIVE)Multidisciplinary research team from the CNRS and

the University of StrasbourgAt the crossroads of Humanities and Social Sciences

and GeosciencesInvolved in the Masters Geography

and Urban and Environmental Faculty of Geography and Planning

of Strasbourg

ICC 2013 ‐ Dresden ‐ 08/29/2013 3


International Space University (ISU)Private institute of higher education founded in 1987Two‐month Space Studies program and one‐year Masters programProvides courses covering all disciplines related to space programs and

enterprises, space science, space engineering, systems engineering, space policy and law, business and management, and space and society

ISU missionsDeveloping the future leaders of the world space community by providing interdisciplinary

educational programs to students and space professionals in an international, intercultural environment

Serving as a neutral international forum for the exchange of knowledge and ideas on challenging issues related to space and space applications

Imparting critical skills essential to future space initiatives in the public and private sectors

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Remote Sensing, Radiometry and Optical Imaging (TRIO) teamwithin the ICUBE laboratory

Part of the University of Strasbourg

Main research domains:State of the Earth’s land surface (emissivity, temperature, 3D canopy

models using LIDAR data, roughness)

Radiation balance models (input for glacier’s mass balance models)

Welcomes a large number of PhD studentsRsi QA

RloRso

Models of radiation balance over

PR China

3D canopy model (Yingke

site, north Tibet)

The National Institute of Applied Sciences of Strasbourg

Grande Ecole

for engineers and architects

under the supervision of the French Ministry of higher

education and research.

it has the status of an EPSCP, a public scientific, cultural

or professional establishment.

School founded in 1875

part of the INSA network since 2003

INSA Strasbourg missions

‐

training engineers and architects

‐

scientific and technological research

‐

continued training and disseminating scientific and technical culture

It belongs to the Alsace Tech network, founded in 2007.

INSA Strasbourg 1300 students

The INSA network 1st network of public schools

of engineering in France

Seven engineering majors (five‐year engineering degree courses):• Topographical surveying

+ double degree with the Karlsruhe Institute of Technology

(KIT)

• Civil engineering

+ double degree with the University of Dresden

• Mechanical

engineering• Plastics

technology• Mechatronics• Environmental

and energy engineering• Electrical

engineering + one architect degree.

Engineer in Topographical surveying

Expert in geomatics, geodesy, photogrammetry, remote sensing, surveying, GNSS, advanced mathematics, metrology, GIS, law, computer science, 3D modeling,... but also foreign languages , communication, business and management.

(35 students/year) http://www.insa‐strasbourg.fr/

LiDAR data Buildings extraction 3D building models

Point cloud (1.3 points /m²)Bd de la Victoire, Strasbg

Development of processes for automatic 3D building modelling

Research in Topographical surveying

Photogrammetry and Geomatics Group – Icube TRIO Laboratory UMR 7357

Research area : Cultural Heritage Modelling- methods and techniques for 3D data acquisition (LiDAR, TLS, MMT) - development of 3D modelling processes- data management http://icube‐trio.unistra.fr

ICC 2013 ‐ Dresden ‐ 08/29/2013 8

SERTIT, a technology transfer service specialized in remote sensing and GIS

DeliveriesSpecific studies

ExpertiseAssistance

Geo‐information productionOperational serviceResources

A team made up of 20 peopleAn equipment dedicated to remote sensingA scientific and technical environment within the University of Strasbourg

ApplicationsUrban and rural area management

Environmental monitoringNatural resources

EpidemiologyDisaster / Risk management and security

ICC 2013 ‐ Dresden ‐ 08/29/2013

National and international research projects

• Future spatial systems’

specification• Image processing methods• Qualification and validation tool• Expert systems based on geo‐information

At the crossroads between several worlds

• Research institutes• Spatial agencies• Local authorities• Industry

SERTIT, a technology transfer service through R&D activities

Within the 1st French University

9

ICC 2013 ‐ Dresden ‐ 08/29/2013

A 24/7/365 operational service provided by an ISO 9001 certified company

Experience (10 years, 100 interventions, 1000 products) Global geographical coverage

24/7/365

operabilityReactivity

(Delivery of crisis products in less than 6h)

Users from many horizons (International organizations, civil protections,

local administrations, NGOs…)

10

ICC 2013 ‐ Dresden ‐ 08/29/2013

10 years of rapid mapping operations at SERTIT

11

ICC 2013 ‐ Dresden ‐ 08/29/2013

Earthquake in Port‐au‐Prince, Haiti (01/2010)

Disaster impact map

1st

damage map only 40h after the earthquake

Earthquake / Tsunami in Japan (03/2011)

Damage map produced 44h after the earthquake

600km of coastline mapped

Disaster / Risk management: Some important activations

12

ICC 2013 ‐ Dresden ‐ 08/29/2013 13

Overview of the floods over Eastern Germany, Austria and Czech Republic

Floods over the Danube & Elbe rivers (06/2013)

DRESDENDRESDEN

Overview of the Elbe river floodsfrom Magdeburg to Hamburg

MAGDEBURGMAGDEBURG

HAMBURGHAMBURG

Disaster / Risk management: Latest 2013 activations over Central Europe

ICC 2013 ‐ Dresden ‐ 08/29/2013 14

Floods over the Elbe river (06/2013)

Disaster extent map over Dresden area

Potentially flooded areas derived from a

Pleiades image (50cm) acquired the

5th

of June 2013


ICC 2013 ‐ Dresden ‐ 08/29/2013 15

Floods over the Elbe river (06/2013)

Disaster extent map over Dresden area

(Zschieren district)

Potentially flooded areas derived from a

Pleiades image (50cm) acquired the

5th

of June 2013


ICC 2013 ‐ Dresden ‐ 08/29/2013 16

Floods over the Elbe rivers (06/2013)


ICC 2013 ‐ Dresden ‐ 08/29/2013

Green infrastructure mapping in urban areas

17

Natural resource management:application to vegetated areas

High vegetation

Low vegetation

Winter crop

Spring crop

Water

Building

Not vegetated

area

Land cover mapping from Pléiades 1A images (50cm) over Strasbourg Urban Community (CUS)

ICC 2013 ‐ Dresden ‐ 08/29/2013

Green infrastructure mapping in urban areas

18


Development of a vegetation

density indicator

Very dense vegetation

Sparse vegetation

CUS area (Strasbourg Urban Community)

ICC 2013 ‐ Dresden ‐ 08/29/2013

Tree species characterisation

• Cartography of each tree species• Monitoring of trees’

evolution and

sanitary conditions

• Windstorm damage mapping• Forest clearings mapping• Delineation of burnt areas…

19

Forest cover monitoring


ICC 2013 ‐ Dresden ‐ 08/29/2013

Reduction of wooden areas:

Inventory of forest clearings over the Alsace plain

20

Forest monitoring over the Alsace plain

1990 1990 ‐

2002 2002 ‐

2009

• By 59 ha per year between 1990 and 2002

• By 87 ha per year between 2002 and 2009


ICC 2013 ‐ Dresden ‐ 08/29/2013

Environmental observatory of sensitive habitats, contributing to biodiversity protection

Remote sensing analysis of agricultural landscape at the end of hamster’s hibernation period

Land cover realized from

SPOT 5 and Pléiades images

1.

Alfalfa

2.

Winter crop

3.

Bare soil

4.

Urban area and important infrastructure

5.

Other

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Environmental monitoring

Spatial distribution of favorable areas:highlighting of ecological corridors

Preservation of favorable

areas from year to yearDevelopment of environmental indicators

to assess the spatial and temporal continuity of

favorable areas

ICC 2013 ‐ Dresden ‐ 08/29/2013

Pléiades70 cm

SPOT 510 m

Alfalfa

Winter crop

More accurate detection of parcels’

boundariesBetter discrimination of land cover types

Detection of smaller parcels and crops at an early growing stage (difficult with SPOT 5)

100 m

22

Environmental monitoring

Environmental observatory of sensitive habitats, contributing to biodiversity protection

Proportion in %

2010 2011 2012 2013

Luzerne 4.0 3.9 3.0 2.4

Céréales

d’hiver 14.6 16.5 11.1 17.1

Evolution of hamster’s habitat

Objective of the Ministry of Environment= 22% of favorable crops close to the burrows

Thank you for your attention !

Any question ?Henri GIRAUD

SERTIT – Université de [email protected]‐strasbg.fr

http://sertit.u‐strasbg.fr/https://www.facebook.com/sertitsbg

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