2. Introduction to Multimedia 1611ICT – Topic 4 Sound, Animation & Video Review The element of sound Role of sound The Animation element Role of animation Animation types The video element Role of video Video compression Other factors impacting on effectiveness By the end of this lecture: You should be able to: Identify the roles that video, sound, animation play in multimedia products Identify different types of animation Understand the fundamental principle of video compression Understand the impact of interface,implementation and functionality on multimedia effectiveness

3. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Last lecture we discussed the roles of text and graphics in multimedia production. Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors

4. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Sound in multimedia products may be classified into three main categories: effects,music,voice. What functions can each of these serve in a multimedia product? Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors

5. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Sound in a multimedia product can also be classified as Diagetic Or Non-diagetic

6. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors Examples…. Atom

7. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors What roles do you think video may play in a multimedia product?

8. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Video files can be very large (1 second, ¼ screen Approx 1 Mb) Need compression due to limited bandwidth Two main approaches: Spatial Temporal

9. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors Video files can be very large (1 second, ¼ screen Approx 1 Mb) Need compression due to limited bandwidth Two main approaches: Spatial Temporal

10. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video AUDIENCE PURPOSE DESIGN CONTENT FUNCTIONALITY IMPLEMENTATION INTERFACE Review Review The element of sound The element of sound Role of sound Role of sound Categories of sound Categories of sound The animation element The animation element Role of animation Role of animation The video element The video element Role of video Role of video Video compression Video compression Other factors Other factors EFFECTIVE MULTIMEDIA...

11. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video AUDIENCE PURPOSE DESIGN CONTENT FUNCTIONALITY IMPLEMENTATION INTERFACE e.g. Print the page? personalise layout? How interactive is the system? Track user actions? Other tools or methods for the user to interact with content ? e.g. Rotate contente? vie EFFECTIVE MULTIMEDIA...

12. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video AUDIENCE PURPOSE DESIGN CONTENT FUNCTIONALITY IMPLEMENTATION INTERFACE e.g. What platforms is it available on? Is it easy to run/install? Does it work? EFFECTIVE MULTIMEDIA...

13. 1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video AUDIENCE PURPOSE DESIGN CONTENT FUNCTIONALITY IMPLEMENTATION INTERFACE e.g. Is the structure obvious? What navigation paths are available? Is the navigation intuitive? Look and feel? Consistent? Aesthetics? EFFECTIVE MULTIMEDIA...

14. Introduction to Multimedia 1611ICT – Topic 4 Sound, Animation & Video Review The element of sound Role of sound The Animation element Role of animation Animation types The video element Role of video Video compression Other factors impacting on effectiveness By the end of this lecture: You should be able to: Identify the roles that video, sound, animation play in multimedia products Identify different types of animation Understand the fundamental principle of video compression Understand the impact of interface,implementation and functionality on multimedia effectiveness