B.TECH - Semester 7 multimedia systems and data compression Question Paper 2020 (sep)

Practice authentic previous year university questions for better exam preparation.

Explain DPCM in brief.
What is D Frame in video?
Explain the features of Huffman coding.
Explain the basic concepts of Multimedia Systems.
What are the different applications of multimedia systems?
Explain the steps involved in media preparation phase of a multimedia application.
What are the different types of media integrated in a multimedia system?
Explain Entropy coding in detail.
Explain video compression principle
What is motion estimation? Answer one full question from each module.
(a) Explain multimedia database management system in detail. 10
(b) Explain the architecture of multimedia system. 10
(a) What are the different types of multimedia systems? 10
(b) Explain data modelling in MMDBMS. 10 Module - II
(a) What are steps in compression and decompression of JPEG? 10
(b) Explain Dolby audio coders in detail. Compare AC-2 and AC-3. 10
(a) Explain MPEG audio coders in detail. 10
(b) What is the principle behind Compression techniques in general? Compare lossless and lossy compression technique. 10 Module - III
(a) Explain MPEG-7 video compression standard. 14
(b) Explain the significance of multimedia synchronisation in detail. 6
(a) Explain inter and intra object synchronisation. 10
(b) Explain different frame types in detail. 10 ( $\mathbf{3} \boldsymbol{\times} \mathbf{2 0} \boldsymbol{=} \mathbf{6 0}$ Marks) K-4574