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Remote Sensing Packages: generally utilized software illustration is-" ERDAS"
Characteristics:
I.Best suitable for satellite imagery system.
II. ERDAS uses geo-spatial information.
III. Easily works along with multi-spectral data.
IV. Provides analysis functions commonly used for remote sensing applications.
V. Often easy to utilize but it assists to be familiar with remote sensing
What is meant by Addressability? The Addressability is the number of individual dots per inch (d.p.i) that can be formed. If the address of the current dot is (x, y) then the
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Categories of Orthographic Projection Orthographic projection is additionally divided into Multi-view projection and axonometric projection, depending upon where the direction
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Magnify a triangle with vertices A = (1,1), B = (3,1) and C = (2,2) to twice its size in such a way that A remains in its original position. Answer: You need to apply scaling b
Vecgen algorithm
Three-Dimensional Viewing Three dimensional objects are created using modelling coordinate system. The modelled objects are then placed in locations specified in the scene with
Define Computer graphics. Computer graphics remains one of the most popular and rapidly growing computer fields. Computer graphics may be explained as a pictorial representati
write digital differntial analyzers(DDA) Algorithm
Raster and random scan displays In Raster scan displays, whole screen is refreshed a number of times in a second to keep the picture visible on the screen. This is called refre
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