Multimedia Systems Overview of the Course Mahdi Amiri February 2012 Sharif University of Technology
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1 Course Presentation Multimedia Systems Overview of the Course Mahdi Amiri February 2012 Sharif University of Technology
2 Course Syllabus Website Page 1
3 Course Syllabus Textbook Z-N. Li, M.S. Drew, Fundamentals of Multimedia, Pearson Prentice Hall Upper Saddle River, NJ, 2004.* * We will mostly use class handouts and lectures. Therefore, text books could be used as a reference. Page 2
4 Course Syllabus Other Reference Books R. Steinmettz and K. Nahrstedt, Multimedia: Computing, Communications and Applications, Prentice Hall, R. Steinmettz and K. Nahrstedt, Multimedia Fundamentals: Media Coding and Content Processing, Prentice Hall, K. R. Rao, Z. S. Bojkovic and D. A. Milanovic, Multimedia Communication Systems and Wikipedia Page 3
5 Course Syllabus Grading Policy Quiz: Sunday, Lowest quiz will be dropped HW: Tuesday, Due: 2 Weeks, Req. MATLAB Page 4
6 Course Syllabus Examples: Traffic control using mobile phones, Multimedia systems in schools, Human computer interfacing, Telemedicine, TeleCollaboration, etc. * We will review the examples in a session Report structure Critical Reading Literature survey Pros. and Cons. of the existing methods Definition of new proposals Page 5
7 Course Syllabus TA(s) and session time See the course website. Problem Solving Classes Integral component of the course MATLAB Page 6
8 What is Multimedia? Introduction to Multimedia Components of Multimedia Multimedia Research Topics and Projects Processing: e.g. content-based retrieval Networking: e.g. QoS End-Systems: e.g. User Interfaces Interaction: e.g. ubiquity devices Page 7
9 What is signal!? Review of Signals and Systems Discrete-time signals and systems Sampling theorem Quantization (Scalar Q., Vector Q.) Transform domain analysis FFT, STFT, Wavelet Page 8
10 Audio Audio representations Formats and standards Frequency Masking vs. Temporal Masking Speech processing Synthesis, recognition, Audio Compression DPCM, ADPCM, LPC, CELP Page 9
11 Entropy Coding Data storage Data redundancy Lossy and lossless compression Entropy encoder Predictive coding Huffman Coding Lempel-Ziv-Welch Arithmatic Coding Page 10
12 Physics of Color Image, Color Space Human Eye Additive and subtractive color mixing Color space Models YUV, RGB, HSV, Gamma correction Page 11
13 Color Depth Image, Acquisition and Representation Palette, Halftone Image Resolution Histogram, Contrast High-Dynamic-Range (HDR) Bracketing Page 12
14 Image, Enhancement Image Noise Gaussian Smoothing Mean and Median Filter Sharpening Edge Detection Despeckle Page 13
15 JPEG Image, Compression Encoder Diagram Decoder Diagram Color Space Transformation Subsampling in color space Discrete Cosine Transform (DCT) Quantization Matrix Compression Ratio Blocking Artifact Page 14
16 Video, Analog and Digital Video Video Display Progressive, Interlaced Analog Broadcast TV Systems NTSC, PAL Analog Color Video Composite video, S-Video, Component video Digital Video (HDTV) DVI, HDMI, DisplayPort Page 15
17 Video Coding Interframe and intraframe coding Motion Estimation and Motion Compensation (MEMC) Picture Types I-frames, B-frames, P-frames Video Codecs MPEG1, MPEG2, MPEG4, H.261, H.263, H.264, Page 16
18 Multimedia (Networking) Systems Standalone vs. Networked Live vs. Orchestrated Multimedia system building blocks Real-time multimedia system architecture Page 17
19 Multimedia Networking Quality of Service (QoS) Error concealment Prioritized Encoding Overlay networks Packet-loss, Congestion Unicasting and Multicasting Streaming protocols Page 18
20 DVB Multimedia Applications Interactive TV, Internet-TV, IPTV E-Learning Human Computer Interface Multimedia Home Platform (MHP) Multimedia Information Retrieval System 3D Technologies Page 19
21 Multimedia Systems Overview of the Course Thank You Next Session: Introduction to Multimedia Systems FIND OUT MORE AT Page 20
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