Computer Graphics Week 5 NPTEL Assignment Answers 2025
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✅ Subject: Computer Graphics
📅 Week: 5
🎯 Session: NPTEL 2025 July-October
🔗 Course Link: Click Here
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NPTEL Computer Graphics Week 5 Assignment Answers 2025
1. Which of the following is not a color model?
a. RGB
b. XYZ
c. CMY
d. ABC
Answer : See Answers
2. In order to simulate viewing transformation, first we need to define the view coordinate system, and then we perform the actual transformation.
a. True
b. False
Answer :
3. The different spectra of light that result in the sensation of the same color are known as
a. monomers
b. polymers
c. alikemers
d. metamers
Answer :
4. Transformations required to align View Coordinate with World Coordinate are translation and __________________.
a. scaling
b. shearing
c. rotation
d. shifting
Answer :
5. In _____________ projection, the projectors converge to a center of projection at finite distance.
a. parallel
b. perspective
c. distant
d. finite
Answer :
6. Which of the following is not a perspective projection anomaly?
a. Perspective foreshortening
b. Vanishing points
c. Clipping window
d. View confusion
Answer : See Answers
7. Stimulation of all the three cone types gives us the color perception – this is known as the tristimulus theory of vision.
a. True
b. False
Answer :
8. The fourth stage of 3D graphics pipeline essentially simulates the process of taking of a photograph.
a. True
b. False
Answer :
9. Vision accomplished with cones is called ____________ vision. (fill in the blank)
Answer :
10. In the fourth stage of graphics pipeline, we transfer the 3D view coordinate scene to the 2D view plane using ______________ transformation. (fill in the blank)
Answer : See Answers
