64257-mt----video Processing

NR

Code No: 64257/MT

M.Tech. – II Semester Regular Examinations, September, 2008 VIDEO PROCESSING (Image Processing) Time: 3hours

Max. Marks:60 Answer any FIVE questions All questions carry equal marks ---

1.a) b)

Explain about color perception and specification. Describe about analog color TV systems.

2.a) b)

What is lattice theory? Explain. How the signal samples are converted on different lattices? Explain.

3.

Write about various video modelings.

4.

Explain the following a) Pixel based motion estimation b) Mesh-based motion estimation.

5.

Describe the following a) Region based motion estimation b) Multi resolution motion estimation.

6.

Explain the following coding methods a) Block based transform coding b) Predictive coding.

7.a) b)

What is content dependent video coding? Explain. Explain semantic video coding and layered coding system.

8.a) b)

What is a wavelet? Explain. Explain wavelet transform based coding. $$$