fundamentals of RS&DIP.pdf

Shivaji University, Kolhapur Question Bank for Mar 2022 (summer) Examination Subject Code: 72980 Subject Name: Fundamentals of Remote Sensing and Digital Image Processing Common subject Cod...

Shivaji University, Kolhapur Question Bank for Mar 2022 (summer) Examination Subject Code: 72980 Subject Name: Fundamentals of Remote Sensing and Digital Image Processing Common subject Code (if any) --- Q. 1) Choose the most appropriate answer. 1) __________ is a science of making accurate measurements from aerial photographs. a) Photo geometry b) Photogrammetry c) Photography d) Photology 2) The spatial resolution of LISS IV satellite image is ………. a) 72.5 m b) 23.5 m c) 36.25 m d) 5.8 m 3) ________________ enhancement is a modification of brightness values of each pixel in an image data set independently. a) Radiometric b) Spectral c) Spatial d) None of these 4) IRS satellites have______orbit. a) Geostationary b) Polar c) Sun-Syncronous d) None of these 5) ____________ filtering is the process of dividing the image into its constituent spatial frequencies, and selectively altering certain spatial frequencies to emphasize some image features. a) Radiometric b) Spectral c) Spatial d) None of these 6) The remote sensing programme of India was started in __________ with the launch of Bhaskar-satellite. a) 1979 b) 1919 c) 1989 d) 1990 7) ____________ data stores pixel information band by band for each line, or row, of the image a) BIP b) BIL c) BSQ d) None of these 8) Pyramiding is common technique for displaying large _________data sets. a) Vector b) Raster  c) Volume d) None of the above 9) ____________ resolution is suitable to analyzing the terrain on different time period. a) Spatial b) Temporal c) Radiometric d) Spectral 10) _________________enhancement is a modification of pixel values based on the values of surrounding pixels. a) Radiometric b) Spectral c) Spatial d) None of these 11) Common image area on consecutive photographs along a flight strip is known as a) Sidelap b) Endlap c) Parallax d) Exposure gap 12) The remote sensing programme of India was started in __________ with the launch of Bhaskar-I Satellite. a) 1979 b) 1919 c) 1989 d) 1990 13) _____ is the branch of applied mathematics deals with the determination of size and shape of the earth. a) Geodesy b) Geography c) Cartography d) Geoinformatics 14) The full form of IRNSS is _______________. a) International Recognized Navigation Satellite System b) Indian Regional Navigation Satellite System c) International Reference Navigation Satellite System d) Indian Reference Navigation Satellite System 15) Which type of scattering make the sky blue? a) Rayleigh b) Mie c) Non-Selective d) Path Radiance 16) In a standard false color image vegetation is represented by which color? a) Blue b) Green c) Red d) Black 17) Which of the following spectral band in IRS satellites is used as green band (visible green)? a) 0.42 – 0.48 µm b) 0.52 – 0.58 µm  c) 0.60 – 0.68 µm d) 0.8 – 1.1 µm 18) Number of days a remote sensing satellite takes to cover the whole earth defines it’s… a) Spatial Resolution b) Spectral Resolution c) Temporal Resolution d) Radiometric Resolution 19) National Remote Sensing Centre is located at… a) Dehradun b) Hyderabad c) Bangalore d) Sriharikota 20) Most useful type of remote sensing to interpret mineral composition in rocks is… a) Microwave remote sensing b) Optical remote sensing c) Thermal remote sensing d) Hyperspectral remote sensing 21) Nadir and ground principle point indicates same location in… a) Vertical photograph b) High oblique photograph c) Low oblique photograph d) None of these 22) Which of the following is not a remote sensing (earth resource) satellite? a) LANDSAT b) SPOT c) JERS d) GOES 23) Which one of the following is responsible for relief displacement? a) Camera tilt b) Earth curvature c) Terrain relief d) All of these 24) Common image area on consecutive photographs along a flight strip is known as a) Side lap b) End lap c) Parallax d) Exposure gap 25) Which one of the following is responsible for relief displacement? a) Camera tilt b) Earth curvature c) Terrain relief d) All of these Q.2) Write short answers? (Any Five) [5X3=15] 1. Define EMR 2. What is Parallax? 3. What is atmospheric window? 4. What is image processing?  5. Define Geospatial data 6. What is Aerial Photography? 7. Difference between satellite image and aerial photograph 8. What is spatial resolution? 9. Enlist types of aerial cameras 10. What is image rectification? 11. What is sun-synchronous orbit satellite? 12. Define satellite 13. What is radiometric resolution? 14. Enlist types of aerial cameras 15. What is image rectification? 16. Major difference between satellite imagery and aerial photo 17. Define orthophotos 18. What is a representative fraction (RF)? 19. What is spatial filtering 20. What is electromagnetic spectrum? 21. What is spectral reflectance curve? 22. Impact of season on aerial photographs 23. Impact of time on aerial photographs 24. Define unsupervised classification 25. Image accuracy assessment 26. Mentioned recent developments of Indian remote sensing 27. Define digital image 28. What is image classification 29. Enlist types of satellite 30. Orbital characteristics of LANDSAT Q.3) Write short notes (Any Five) [5X5=25] 1. Electromagnetic Spectrum 2. SPOT 3. Relief displacement 4. Image accuracy assessment 5. Scale of Aerial Photograph 6. Flight planning 7. Spectral reflectance curve 8. Meteorological Satellites 9. Microwave remote sensing 10. Geometry of aerial photographs 11. Image enhancement 12. High resolution sensors 13. ‘LANDSAT’ 14. Orthophotos 15. Thermal remote sensing 16. Types of sensor 17. Impact of time and season on aerial photography 18. Landsat programme 19. FCC image 20. Land Use / Land Cover mapping 21. Atmospheric window 22. EMR 23. Satellite types and their characteristics  24. Image interpretation elements 25. Recent developments in Indian Remote Sensing Satellite Programme 26. Resolution in remote sensing 27. Remote sensing in natural hazard assessment 28. Types of aerial cameras and photographic films 29. Define parallax 30. Communication Satellites Q.4) Write descriptive answer (Any Two) [10X2=20] 1. Write in detail the process of thermal remote sensing with its applications 2. Explain in detail impact of topography on aerial photography. 3. Elaborate in detail, recent developments of Indian remote sensing satellite programme 4. Describe the interaction of EMR with atmosphere and earth surface with suitable diagrams. 5. Elaborate in detail, various elements of visual image interpretation. 6. What is digital image processing? Explain various methods of image classification. 7. Elaborate the process of microwave remote sensing with its applications. 8. Elaborate different types of resolutions in remote sensing with suitable examples. 9. Explain in detail history and development of remote sensing technology. 10. Elaborate the impact of season, time, & topography on aerial photographs 11. Elaborate the orbital and sensor characteristics of major earth resource satellite LANDSAT. 12. What are different sources of errors? Explain in detail Geometric ad radiometric errors 13. Elaborate the principles and applications of optical remote sensing 14. What is aerial photograph? Explain in detail various types of aerial photograph. 15. Explain in detail various image processing methods and techniques