CCD331 Digital Audio and Video Design Syllabus:

CCD331 Digital Audio and Video Design Syllabus – Anna University Regulation 2021

COURSE OBJECTIVES:

 Introduce the fundamental principles of Audio processing.
 Provide an overview of Audio enhancement and Audio compression techniques
 Review latest trends and future technologies in Audio processing.
 Introduce the fundamental concepts of Video processing.
 Cover the basics of Video Coding

UNIT I DIGITAL AUDIO

Basics of Digital Audio – Digitization of Sound- Auditory Perception – Sampling, Normalization, Noise Reduction and Visualization. Digital and Analog audio Recording, A/D and D/A Converter, Pitch Shifting and Time Stretching, Audio Data Reduction.

UNIT II MUSICAL SOUND SYNTHESIS AND MIDI

Acoustic Instruments, Sound Synthesis in Music, MIDI Principles – Hardware aspects, Structure of MIDI Messages, General MIDI, MIDI-to-Wav Conversion.

UNIT III STEREO AND SURROUND SOUND

Two-Channel Stereo – Principles of Loudspeaker and Microphone, Stereo and Loudspeaker Stereo, Two-Channel Signal Formats and Microphone techniques, Binaural Recording and Dummy Head Techniques, Surround Sound – Three Channel Stereo, Four Channel Surround, 5.1 Channel Surround, and other Multichannel Configurations. Surround Sound Systems, Matrix Surround Sound Systems, Dolby Digital, DTS, Ambisonics.

UNIT IV VIDEO FUNDAMENTALS

Basic concepts and Terminology- Analog video standards – Digital video basics – Analog-to Digital conversion – Color representation and chroma subsampling – Digital video formats and standards – Changing Video sampling rate and standards.

UNIT V MPEG VIDEO CODING

Basic Video coding and Audio Compression Techniques- Motion Detection- MPEG Video and audio Compression – Real-time video compression.

30 PERIODS

LIST OF EXPERIMENTS 30 PERIODS

1. Image Enhancement operations like manipulating Brightness and Contrast
2. Designing MATLAB or OpenCV programs for Feature Extraction and Classification
3. Reading and Writing of Video
4. Video noise and Editing
5. Extraction of Frames and manipulation
6. Video Object Tracking
7. MATLAB/OpenCV audio Processing
8. Filter and Mask effects in audio
9. Music composition in MATLAB/OpenCV
10. Learning Processing for Visual Arts and animation

TOTAL: 60 PERIODS

COURSE OUTCOMES:

On completion of the course, the students will be able to:
CO1: Implement basic algorithms related to Audio acquiring and processing
CO2: Analyse audio formats and analysis.
CO3: Understand and implement algorithms for MIDI Processing
CO4: Acquiring and analysis of Video
CO5: Understand the concept of motion detection.

REFERENCES

1. Francis Rumsey & Tim McCormick “Sound and Recording “, Sixth Edition, 2009, Focal Press, Elsevier Ltd.
2. Ian Mcloughlin “Applied Speech and Audio Processing with MATLAB Examples” Cambridge University Press, Cambridge, New York, 2009.
3. Oges Marques, Practical Image and Video Processing Using MATLAB, Wiley-IEEE Press, 2011.