Multimedia Systems 台科大 資管系 楊傳凱 助理教授

Course Syllabus – 1/3 Course Web Site: http://star7.cs.ntust.edu.tw/ckyang/multimedia.html Textbook: “Digital Multimedia”, by Nigel Chapman and Jenny Chapman, 2nd Edition Reference book: “Fundamentals of Multimedia” by Ze-Nian Li and Mark S. Drew

Course Syllabus – 2/3 Grade Original (raw) score Homework (Nov/8) 20% Mid-term Exam (Nov/15) 30% Final Project (Jan/10 – Jan/24) 50% Presentation 25% Report 25% Original (raw) score

Course Syllabus – 3/3 Policy Cheating is strictly prohibited If one gets caught once, his/her grade of that corresponding homework or exam is set to zero, if one gets caught twice, his/her term grade is set to zero. Once the solutions to an assignment have been announced, any late submission will not be accepted

Content – 1/2 1. Introduction 2. Enabling technologies 3. Introduction to computer graphics 4. Vector graphics 5. Bitmapped images 6. Color 7. Characters and fonts 8. Layout

Content – 2/2 9. Hypertext 10. Video 11. Animation 12. Sound 13. Combining media 14. Events, scripts and interactivity 15. Multimedia and networks

Extra Materials – 1/2 Huffman coding Arithmetic coding Lossless compression Wavelet Image watermarking Fractal compression Transferring color to greyscale images

Extra Materials – 2/2 Digital image inpainting Digital image morphing Object tracking in images and video Optical Character Recognition Introduction to volume visualization

Sample Final Projects – 1/3 Why is some music popular? Will this music popular?  A minimal testing scheme? Converting from one music style to another music style Converting text from one style to another style Converting image from one style to another style, cutifying, horrifying, or beautifying an image…

Sample Final Projects – 2/3 Image morphing Image watermarking/fingerprinting Steganography/information hiding Watermarking in graphics (or other) objects Facial expression recognition, generation, stylization, aging, rejuvenating, beautifying, or uglifying a face…

Sample Final Projects – 3/3 Image compression Object tracking in image or video Fractal generation or compression Wavelet compression Visualization Video summary Game design Anything else you want to do?

Steganography 連天烽火漫無邊 楚河漢界戰國天 戰事綿延滿人間 瑜亮情節非等閑 是該英雄出頭時 也怨老天未眷顧 連天烽火漫無邊 楚河漢界戰國天 戰事綿延滿人間 瑜亮情節非等閑 是該英雄出頭時 也怨老天未眷顧 豬羊變色任我顛 是非總有清曉年 加霜覆雪麻煩牽 一木生子帶頭尖 上無宮闕難成仙 共謀天下劃兩邊 阿蒙今已非比昔 三分藍袍破家門 扁擔欲撐半邊天 隻手遮天禍人間

Hiding Data in an Image The resulting images after inserting noise into the least significant bits Original 1 bit 2 bits 3 bits 4 bits 5 bits 6 bits 7 bits

Digital Image Morphing

Digital Image Inpainting

Transferring Color To Greyscale Images