PCA25D09J · Cycle Test 1
Covers units 1 & 2: Fundamentals of Image processing / Image Processing Skills
Answer any 4 questions
Explain the process of digital image formation, with a suitable diagram.
What are the Steps in Image Processing? Discuss the basic operations Image processing?
Describe Lambert's Cosine Law with the help of a neat diagram.
Write about the various Color models available.
What is Range image processing. Give any two differences between Normal Image and Range Image?
Discuss briefly on Scale-Invariant Feature Transform (SIFT).
Answer any 2 questions
What is image transformation? Explain its importance and describe the various types of image transformations with examples?
Explain the concept of camera geometry and camera calibration. Mention the importance of intrinsic and extrinsic parameters.
Explain the computation of a 2-D Homography matrix and discuss its applications in image stitching, document rectification, augmented reality, and perspective correction.
Compare the following image feature detection techniques:
a) Canny Edge Detector
b) LoG (Laplacian of Gaussian)
c) DoG (Difference of Gaussian).