Computer Vision test MSc/Computer science/College of Computer Science and Information Technology Dr. Ashwan A. Abdulmune

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Computer Vision Test Msc Computer Science College Of Computer Science And Information Technology Dr Ashwan A Abdulmune 1 (54.95 KiB) Viewed 25 times

Computer Vision test MSc/Computer science/College of Computer Science and Information Technology Dr. Ashwan A. Abdulmunem Feb/2021 Q1: Multiple Choice Each question has ONLY ONE CORRECT OPTION and is worth 1 point. 1-Which of the following factor does not affect the intrinsic parameters of a camera model? (a) Focal length (b) Offset of optical center (c) Exposure (d) Image resolution 2- representation gives the final classification to use computer graphics a) Graphical b) Coordinates c) Pictorial d) Characters 3- The process of changing the position of an object from one coordinate location to another in a straight- line path is called a) Translation b) Transformation c) Transaction d) Translocation 4. The mismatch between 3D objects and 20 displays is compensated by introducing. a) Coordinates b) View plane c) Projections d) None of the above 5. Recognition and construction of 3D models of a scene from many 2D images is done in a) Scene detection, Auditory scene analysis b) Visual scene analysis, Computer vision c) Speech analysis, Computer vision d) Scene analysis, Computer vision is a small group of with a fixed color combination used to fill the particular area in the picture a) Pattern & Pixels b) Picture & Pixels c) Tiling pattern & Pictures d) Tiling pattern & Pixels 7- adaptive detector tuning method usef for al Describe best keypoint b) Detect best keypoint b) Select best keypoint c) Track best keypoint Q2: Answer the following questions A- What are Different types of learning in machine learning? B-What are the differences between a multidimensional and multigeometry descriptors C-What is Descriptor Discrimination? and Q3: Answer the following questions A Convert the following cartesian coordinates to polar coordinates. (6 marks) A) (0,3) B) (1, 1) C) (5,5 v3) 15 B-If you have the following two descriptors for Keypoint (x,y) Dest-123 56 312 78 89 45 23 89 90 1 23 45 78 80 56) Des2-145 67 87 12 34 56 7 69 34 12 14 5687 34 12) Find L1 norm and L2 norm for these descriptors.