Exam Details
| Subject | Remote Sensing And Image Interpretation | |
| Paper | ||
| Exam / Course | POST GRADUATE CERTIFICATE IN GEOINFORMATICS (PGCGI) | |
| Department | School of Sciences (SOS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
1. Answer all parts of the following:
Fill in the blank spaces with appropriate SAR is an abbreviation of
(ii) The word stands for The word is an acronym for TM is an abbreviation of State whether the following statements are True or False Ground truthing is not required for remote sensing based studies.
(ii) Digital image processing is about manipulation of digital numbers of an image.
(iii) Rayleigh scattering takes place due to particles with dimensions much smaller than the wavelength of the radiation.
Match the items given in Column A with those given in Column B
ColumnA ColumnB
Nearest Neighbour Vegetation Index
NDVI Resampling Technique
(iii) IRS-P4 OceanSat -1
2. Write short notes on any four of the following:
Image Histogram
Error Matrix
ISODATA Clustering
Spatial Resolution
Across-track Scanners
Remote Sensing System Image Interpretation Keys with examples
3.(a) Discuss in detail IRS series of Satellites.
3.(b) What is spectral signature? Elaborate spectral signature of common earth surface features, giving suitable illustrations.
4.(a) Describe the ground truth data with emphasis on the sampling pattern.
4.(b) Define geometric correction and elaborate steps in the geometric correction process.
Fill in the blank spaces with appropriate SAR is an abbreviation of
(ii) The word stands for The word is an acronym for TM is an abbreviation of State whether the following statements are True or False Ground truthing is not required for remote sensing based studies.
(ii) Digital image processing is about manipulation of digital numbers of an image.
(iii) Rayleigh scattering takes place due to particles with dimensions much smaller than the wavelength of the radiation.
Match the items given in Column A with those given in Column B
ColumnA ColumnB
Nearest Neighbour Vegetation Index
NDVI Resampling Technique
(iii) IRS-P4 OceanSat -1
2. Write short notes on any four of the following:
Image Histogram
Error Matrix
ISODATA Clustering
Spatial Resolution
Across-track Scanners
Remote Sensing System Image Interpretation Keys with examples
3.(a) Discuss in detail IRS series of Satellites.
3.(b) What is spectral signature? Elaborate spectral signature of common earth surface features, giving suitable illustrations.
4.(a) Describe the ground truth data with emphasis on the sampling pattern.
4.(b) Define geometric correction and elaborate steps in the geometric correction process.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Geoinformatics Practical
- Global Navigation Satellite System And Geographic Information System
- Introduction To Geoinformatics
- Remote Sensing And Image Interpretation