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Geoinformatics (Theory) (Elective I) (October 2010)

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Total No. of Questions : 12] P1026 [Total No. of Pages :2 [3864] - 111 B.E. (Civil) GEOINFORMATICS (2003 Course) (Theory) (Elective - I) (401005) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any three questions from each section. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Assume suitable data, if necessary. SECTION - I Q1) a) b) What are the elements of Interpretation of Aerial Photographs & Satellite Imageries? Explain their significance and factors influencing them.[12] What is Atmospheric Windows and Explain its significance. [6] OR Q2) a) b) Q3) a) b) Explain Scattering, Absorption and Refraction with reference to interaction of EMR with the Earth s surface. [12] Describe briefly the following types of Resolution with necessary sketches; i) Spatial Resolution ii) Spectral Resolution iii) Radiometric Resolution [6] What is the need of Image Classification? Explain in detail Supervised and Unsupervised method of Image Classification. [12] What are the different types of Filters? Explain anyone in detail. [4] OR Q4) a) b) Q5) a) b) What are the different Digital Image Processing Techniques? Explain any two methods in detail. [12] Explain Principal Component Analysis. [4] What are the different types of errors in GPS observations and explain how to minimize it? [12] What are the Applications of GPS? [4] P.T.O.

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Additional Info : 2003 Course
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