Page 81 - R2017-REC-ECE-UG Syllabus

Department of ECE, REC

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EC17E62 INFORMATION CODING THEORY L T P C
3 0 0 3
OBJECTIVES
• To know the basic principles of information theory and coding.
• To study the various text and voice coding techniques.
• To learn the concepts of image formats and coding.
• To understand the principles of video coding techniques.
• To acquire knowledge on error control coding techniques.

UNIT I INFORMATION THEORY AND TEXT CODING 9
Information – Entropy, Information rate, Kraft McMillan inequality, Extended Huffman coding - Adaptive
Huffman Coding, Arithmetic Coding, LZW algorithm.

UNIT II VOICE CODING 9
Adaptive Differential Pulse Code Modulation – Adaptive sub band coding, Perceptual coding, Masking
techniques, Psychoacoustic model, MPEG Audio layers I,II,III, Dolby AC3 - Speech: Channel Vocoder.

UNIT III IMAGE CODING 9
Image Formats – Graphics Interchange format – Tagged Image File Format, Source input format, Common
Intermediate Format, Quarter CIF – Image compression: Run length coding and JPEG standards.

UNIT IV VIDEO CODING 9
Video Compression: Principles-I, B, P frames, Motion estimation, Motion compensation, Introduction to
H.261, MPEG Video standards.
UNIT V ERROR CONTROL CODING 9
Cyclic redundancy check codes, Reed Solomon codes, BCH Codes, Repetition codes, principle of Turbo
coding, LDPC codes.

TOTAL=45 PERIODS
OUTCOMES:
After the completion of the course, the students are able to
• Analyze various coding techniques for text compression.
• Familiar in voice coding techniques.
• Apply the various coding techniques for image compression.
• Describe the video coding techniques.
• Evaluate the various error control coding techniques.

TEXT BOOKS:
1. K Sayood, “Introduction to Data Compression” 3/e, Elsevier 2006
2. Fred Halsall, “Multimedia Communications: Applications, Networks, Protocols and
Standards”, Perason Education Asia, 2002

Curriculum and Syllabus | B.E. Electronics and Communication Engineering | R2017 Page 81