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area subdivision methodin this method the viewport is examined for clear decisions on the polygons situated in it in regard to their overlap and
binary space partitiona binary space-partitioning bsp tree is an efficient method for determining object visibility by painting surfaces onto the
explain about franklin algorithmwe mentioned how the number of possible comparisons of polygons grows as the square of the number of polygons in the
warnocks algorithman interesting approach to the hidden-surface problem was presented by warnock his method does not try to decide exactly what is
painters algorithmas the name suggests the algorithm follows the standard practice of a painter who would paint the background such as a backdrop
algorithm for z-buffer methoda initialize every pixel in the viewport to the smallest value of z namely z0 the z-value of the rear clipping plane
illustrate the back face detection methoda single polyhedron is a convex solid which has no external angle between faces less than 180deg and
explain about hidden-surface hidden-line removal refers to wire-frame diagrams without surface rendering and polygonal surfaces with straight edges
define wire-frame modelthis skeletal view is called a wire-frame model although not a realistic representation of the object it is still very
explain the concept of hidden linesthe problem of hidden lines or surfaces was implicit even in 2-d graphics but we did not mention it there because
how can the third dimension be displayed on the screenthe main problem in visualization is the display of three-dimensional objects and scenes on
determine the stereo visionthere is still one more major item missing before we can look at a computer display or plot and perceive it just as we see
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what are the objectives of visual realism applicationsafter studying this unit you should be able to know specific needs of realism add realism to
illustrate the visual realism applications a robot simulations visualization of movement of their links and joints and end effector
explain cam softwarecadcam software has been recognized as an essential tool in the designing and manufacturing of a product due to its ability to
q salient features of direct addressing modea number of salient points about this technique are this scheme offers a limited address space since if
salient points about addressing mode are this addressing mode is employed to initialise value of a variable benefit of this mode is that no
the typicality of virtual addresses is that they are longer than physical addresses because total addressed memory in virtual memory is more than
q what is a virtual addressvon neumann had suggested that execution of a program is possible only if program and data are residing in memory in such
q what is effective address the symbol ea effective address refers to a physical address in a non-virtual memory environment and refers to a register
q why we use addressing schemes an operation code of an instruction tells the operation to be performed this operation is executed on some data
q pros and cons of general purpose register architecturegeneral purpose register architecture pros and cons registers can be employed to store
q define general purpose register architecturegeneral purpose register gpr architecture a register is a word of internal memory similar to the
q evaluation stack architecturea stack is a data structure which implements last-in-first-out lifo access policy you can add an entry to the with a