PUZZLE

21/04/23

A.Aruna/Assistant professor/IT/SNSCE 1

Fallen Phrase Puzzle 1

21/04/23A.Aruna/Assistant professor/IT/SNSCE

2

Solution

21/04/23A.Aruna/Assistant professor/IT/SNSCE

3

A quadtree is a data structure that recursively subdivides a plane into 4 quadrants

Fallen Phrase Puzzle 2

21/04/23A.Aruna/Assistant professor/IT/SNSCE

4

Solution

21/04/23A.Aruna/Assistant professor/IT/SNSCE

5

The distance from one pixel to the next pixel is called Resolution

Fallen Phrase Puzzle 3

21/04/23A.Aruna/Assistant professor/IT/SNSCE

6

Solution

21/04/23A.Aruna/Assistant professor/IT/SNSCE

7

The technique used to summarize the financial, statistical, mathematical, scientific and economic data is Presentation Graphics

Letter Tiles

21/04/23A.Aruna/Assistant professor/IT/SNSCE

8

Unscramble the tiles to reveal a message

21/04/23A.Aruna/Assistant professor/IT/SNSCE

9

Solution : Coordinates of window are knows as world coordinates

Double Puzzle

21/04/23A.Aruna/Assistant professor/IT/SNSCE

10

Solution

Back-Face Detection Depth-Buffer Method A-Buffer Method Scan-Line Method Depth-Sorting

Method BSP-Tree Method Area-Subdivision

Method

Octree Method

Ray-Casting Method

Curved Surfaces

Wireframe Methods

21/04/23

11

A.Aruna/Assistant professor/IT/SNSCE

Visible surface identification

Multiple Choice question

21/04/23A.Aruna/Assistant professor/IT/SNSCE

12

1. A .................. is a data structure that recursively subdivides a plane into 4 quadrants

a)Octree b)4-way tree c) quadtree d) 4-way mesh

Solution : c2. Identify the methods for Constructive Solid

Geometry operations a) Ray casting b) Ray tracing c) Beam

penetraion d) Ray sorting Solution : a

21/04/23A.Aruna/Assistant professor/IT/SNSCE

13

3. The surfaces that is blocked or hidden from view in a 3D scene are known as Hidden surface Frame buffer Quad tree None of these Solution : Hidden surface

21/04/23A.Aruna/Assistant professor/IT/SNSCE

14

4. The problem of hidden surface are Removal of hidden surface Identification of hidden surface Both a & b None of these

Solution : c