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q. what do you mean by image precision and object precision? describe z- buffer algorithm for visible surface detection. orwhat do you mean by
q. describe different types of parallel and perspective projection used in computer graphics.
q. explain the concept of area subdivision method. write the conditions when no further subdivision is needed and how we can test these
what is riged body transformation matrix? show that the composition lf two rotation is additive by concatenating the matrix representation of r
what is homogeneous coordinate? discuss the composite transformation matrix for two successive translations and scaling.in design and picture
what are the uses of homogeneous coordinates? convert translation rotation and scaling in homogeneous coordinates. in mathematics homogeneous
what are the side effects due to scan conversion? how can the effects be minimized?aliasing effects side effects of scan conversion scan
write a polygon clipping algorithm to clip a polygon against rectangular clipping are.read the vertices of polygon to be clipped. 2. read the
describe any two methods for drawing thick lines. two method for drawing thick lines are 1 using the line- width command setline width scale factor
write short notes on text generation. or character generation techniques character generation techniques two different
what is the difference between odd-even rule and non-zero winding number rule to identify interior regions of an object? develop an algorithm for a
describe briefly sutherland cohen line clipping algorithm. or describe cohen sutherland line clipping algorithm.cohen sutherland line
explain bresenham s circle drawing algorithm or explain midpoint circle algorithm for scan converting a circle.midpoint circle
what is clipping? explain sutherland hodgeman polygon clipping algorithm with example. or write the algorithm for sutherland hodgeman polygon.
write the liang b arsky line clipping algorithm. why is liang barsky algorithm more efficient than the cohen sutherland algorithm? liang barsky
what are the advantages of bresenhams line drawing algorithm over dda line drawing algorithm?dda and bresenham algorithms both are efficient line
what is the major disadvantages of storing information structures in display memory? a major disadvantage of storing information structures in
explain the interactive picture construction techniques. interactive picture- construction methods are commonly used in variety of
explain the utility and purpose of display processor in the graphic system. the purpose of the display processor is to free the cpu from the
what do you mean by high definition systems? define aspect ratio? what is a refresh buffer? what is the difference between bitmap and pitman
video controller a fixed area of the system memory controller for the frame buffer and the video controller is given direct access to the frame ndash
refresh rate refreshing on raster - scan displays is carried out at the rate of 60 to 80 frames per second although some system are designed for
persistence how long they continue to emit light that is have excited electrons returning to the ground state after the crt beam is removed.
define aspect ratio-aspect ratio the ratio of vertical points to horizontal points necessary to produce equal ndashlength lines in both directions
what is resolution how to adjust it. resolution the maximum number of points that can be displayed without overlap on a crt is referred to as the