ECE462H1S -Multimedia Systems: Lectures

ECE462H1S-- Winter 2025 --Multimedia Systems: Lectures

Here is a list of topics covered in lectures.

Item Lecture Date Topics and Textbook Section(s)
1 Jan. 6 Introduction to course;(section 3.1; class notes)) lecture 1(pdf)
2 Jan. 7 Colour fundamentals; (4.1-4.4; class notes) lecture 2(pdf),
3 Jan. 9 Quantization; (8.2, 8.3, 8.4; class notes); lecture 3(pdf)
4 Jan. 13 Problems on Quantization; (class notes- problems 1-6); lecture 4(pdf)
5 Jan. 14 Non-uniform Quantization; Lloyd-max algorithm (8.4; class notes), (problem 7 from "lecture 4" ) lecture 5(pdf)
6 Jan. 16 JPEG overview; 1D-DCT;(8.5, 8.5.1; class notes) lecture 6(pdf)
7 Jan. 20 Review of stochastic processes, the autocorrelation matrix ( class notes) ; Discrete Cosine Transform-Continued-Example on bit assignment (8.5, 8.5.1; class notes) lecture 7(pdf)
8 Jan. 21 JPEG: 2D Discrete Cosine Transform-(8.5, 8.5.1; class notes) ; lecture 8(pdf)
9 Jan. 23 Information Theory Fundamentals; Entropy Coding; Huffman Coding(7.1, 7.2, 7.3, 7.4 , 7.4.1,7.4.2; class notes); lecture 9(pdf)
10 Jan. 27 Examples on Entropy Coding and Huffman Coding(7.1, 7.2, 7.3, 7.4 , 7.4.1,7.4.2; class notes); lecture 10(pdf)
11 Jan 28 Differential coding; Lossless Predictive coding; DPCM;(6.3.3, 6.3.4, 6.3.5; class notes) lecture 11(pdf)
12Jan.30 The JPEG Standard(9.1; class notes) ; lecture 12(pdf)
13 Feb. 3 The Karhunen Loeve Transform (8.5.2, Example 8 from Quantization handout) lecture 13(pdf)
14 Feb. 4 The wavelet transform(8.6; class notes) lecture 14(pdf)
15 Feb. 6 The wavelet transform(8.6; class notes) lecture 14 notes (continued)
16 Feb. 10 Review Class Midterm exam 2023(pdf)
17 Feb. 12 Review Class Midterm exam 2024 (pdf)
18 Feb. 13 Midterm Exam (covers material of lectures 1 -13, labs 0 and 1), 10:10-11:00 am , in person, room MY360 Midterm exam solutions
Feb 17-22 READING WEEK-no classes
19 Feb. 24 The 2-D wavelet transform; more Examples (8.6; class notes) lecture 15(pdf)
20 Feb. 25 Matrix Computation of the wavelet transform; wavelet reconstruction distortions(8.6; class notes) lecture 16(pdf)
21 Feb. 27 Bit allocation and Quantization in wavelet coding (class notes) lecture 17(pdf)
22 March 3 Embedded zero tree wavelet coding (8.8; class notes) lecture 18(pdf)
23March 4 JPEG 2000 overview (9.2-selectively), (class notes) ;
Compressive data hiding using Wavelets (class notes),
lecture 19(pdf)
24March 6 Video Compression, Motion estimation and compensation(10.1-10.3,class notes) ;
lecture 20(pdf)
25March 10 H.261, H.263 Video compression standard (10.4, 10.5 class notes ) ; lecture 21(pdf)
26March 11 MPEG Video compression standards (11.1-11.3, class notes ) ; lecture 22(pdf)
27March 13 Speech Compression, Linear predictive coding - LPC-10 standard (13.3.4, class notes ) ; lecture 23(pdf)
28 March 17 Review Class Midterm2 2023 with solutions (pdf),
29 March 18 Review Class, midterm 2 2024, Midterm 2 2024 with solutions(pdf)
30 March 20 Midterm Exam 2, 10:10-11:00pm, MY360, (covers material of lectures 14-22) midterm2-2025 with solutions(pdf)
31March 24 class cancelled;
31March 25 Vector Quantization(class notes ) ;
lecture 24(pdf)
32March 27 Speech Compression, CELP coders (13.3.5, class notes ) ; lecture 25(pdf)
original speech sample
lpc10 speech sample
celp speech sample
low delay celp speech sample
adpcm speech sample
33March 31 MPEG Audio, Phycoacoustics, basic principles, Modified DCT(14.1, 14.2 class notes ); lecture 26(pdf)
34April 1 MPEG Audio, Layers I, II and III (14.2, class notes ) ; lecture 27(pdf)
H.264, H265 video coding (12.1,12.2,class notes), Overview of Video standards lecture 28 (pdf) (optional, for reference only)
35April 3 Multirate systems ( class notes ) ; lecture 29(pdf)
Oversampling and Quantization ( class notes ) ; lecture 30(pdf)
36 April 7 Review Class final exam 2023.(pdf) final exam 2023 solutions.(pdf)