UNIVERSITY OF ENGINEERING AND TECHNOLOGY, TAXILA FACULTY OF TELECOMMUNICATION AND INFORMATION ENGINEERING SOFTWARE ENGINEERING DEPARTMENT COMPUTER GRAPHICS & IMAGE PROCESSING QUIZ # 1 INSTRUCTOR:: ALI JAVED Date:: 23rd OCT, 08 Total Marks:: 25 Time Allowed:: 45 minutes Q:1 Differentiate between the following 5 image enhancement and image restoration. General Purpose PC’s and Industrial PC’s. Q:2 List the steps involved in image sensing using point sensor. 5 Q:3 Define the following terms (in 1 to 2 lines) 5 False contouring Halftoning Luminance. Spatial resolution. Aliased frequencies. Q:4 a) Develop an algorithm for converting a one pixel thick 8 path to a 4 path. 2 b) What will be the time required to transmit 100 images, each of size 10*10 with 10 gray levels over 100K baud rate . 3 Q:5 a) Explain the receptors that lies in retina. b) List the locations of diagonal neighbors of any pixel. Computer Graphics & Image Processing 7th Term-SE 4 1 UET Taxila