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Introduction to Remote Sensing

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Presentation on theme: "Introduction to Remote Sensing"— Presentation transcript:

1 Introduction to Remote Sensing

2 Contents What’s GIS Limitation of Classical Map Usefulness of GIS
Geographical Data Improvement of GIS in Korea GIS in our lives GIS and Remote Sensing Remote Sensing and Globalization Remote Sensing and Global Warming

3 Information is getting more Important

4 What’s GIS

5 What’s GIS

6 What are needed for GIS? What’s GIS Obtaining valuable information
Saving/Updating on the computer Analyzing the output or result to use information easier and useful Printing out the result Running hardware or software What are needed for GIS?

7 GIS Hardware and Software Work Process People (Database) Information
What’s GIS Work Process Hardware and Software GIS Information (Database) People

8 Problems of Classical Paper Map

9 Problems of Classical Paper Map
WHAT’S NEW HERE? KNU GLOBAL PLAZA

10 Problems of Classical Paper Map
Keeping Paper map is unfavorable It takes significant time and money to keep it updated Location and Attribute Information can’t be seen together It is very hard to share the information among organizations It may produce millions of duplicated information Hard to Analyze from Overlapped Data Not useful for Spatial Decision Making

11 Character of Digital Map and Usefulness of GIS

12 Character of Digital Map and Usefulness of GIS
Manhole Edge Label Point Line Road, Street, Blvd River, Stream Gas Pipe Transmission Line Polygon Farmland Housing Industrial Area Lake

13 < Point, Line, Polygon >
Character of Digital Map and Usefulness of GIS Abstraction 추상화 Real Objects GIS Data Model < Real World > < Point, Line, Polygon >

14 Character of Digital Map and Usefulness of GIS
Population Classification Area Accessibility to Road Price of Land

15 Geographic Information and Non-Geographic Information

16 Geographic Information and Non-Geographic Information

17 Geographical or Non-Geographical Data

18 Is this subway “MAP” the Geographical Data?
Geographical or Non-Geographical Data Is this subway “MAP” the Geographical Data? Location Data is needed (even Coordinate is not included) Attribute Data must linked with and based on Location

19 WHY? DAEGU CONTRIBUTED TO IMPROVEMENT OF
GEOGRAPHIC INFORMATION SYSTEM IN KOREA WHY?

20 Contribution of DAEGU to GIS, WHY?
KNU has hundreds of Geographical Experts Students from KNU Geography are too smart KNU just got highly trained foreign students Tragic Events

21 Disaster in 1995 Gas leakage and explosion at subway construction site in Sangin-dong, Daegu, on 28th April 1995

22 Dept. Store Construction Site
Disaster in 1995 Gas Pipe Broken Site Dept. Store Construction Site Explosion Site

23 GIS became spotlighted as a means by which one can accurately identify and effectively manage underground facilities, following the tragic event; an explosion at a Daegu subway construction site which occurred in 1995.

24 How familiar are we with GIS?

25 How familiar are we with GIS?

26 How familiar are we with GIS?

27 Think about the easiest and fastest way to make Geographical Data on our own

28 How familiar are we with GIS?

29 GIS Hardware and Software Work Process People (Database) Information
Components of GIS Work Process Hardware and Software GIS Information (Database) People

30 The finished garment is dictated by the way the cloth is first cut
Importance of Remote Sensing for GIS Map is basic element for GIS as a Database Remote Sensing is one of the easiest way to make a map So, Remote Sensing is on the start line of GIS Producing exact data is very important The finished garment is dictated by the way the cloth is first cut

31 Can you measure how large the law school is?
Importance of Remote Sensing for GIS Can you measure how large the law school is? By using Remote Sensing, It’s possible

32 Usefulness of Remote Sensing for making Database
Observing large Scale of Area at the same time Chasing Change of Land usage continuously Monitoring usage of land is needed Updating Information easily Saving Time and money

33 Observing large Scale of Area at the same time
Chasing Change of Land usage continuously Monitoring usage of land is needed Updating Information easily Saving Time and money

34 3.0 2.0 1.0 I proved the world is Round
I can let human beings move more Faster I made the world connected together 3.0 2.0 1.0 Globalization

35 Globalization 3.0

36 The biggest Crisis of the world ; Global Warming

37 It’s no more any others business
The biggest Crisis of the world ; Global Warming It’s no more any others business

38 Remote Sensing and Global Warming

39 UN provide Economical Support to Reduce Carbon Dioxide
탄소배출권거래제도 Emission Trading Scheme

40 Remote Sensing and Global Warming
GCF Green Climate Fund

41 Remote Sensing and Global Warming

42 Remote Sensing and Global Warming

43 Character of Globalization 3.0
New Business Platform is being created Emission Trading Scheme(탄소배출권 거래제도) There’s nowhere which is NOT a market We can do the project anywhere in the world Third party can join the competition Even We can take part in the competition Aggressive Activity is more needed Take an action Now


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