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Introduction to MultimediaIntroduction to Multimedia1611ICT – Topic 4 Sound, Animation & Video1611ICT – Topic 4 Sound, Animation & Video

ReviewReviewThe element of soundThe element of sound

Role of soundRole of sound

The Animation elementThe Animation elementRole of animationRole of animationAnimation typesAnimation types

The video elementThe video elementRole of videoRole of videoVideo compressionVideo compression

Other factors impacting on Other factors impacting on effectivenesseffectiveness

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

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

Last lecture we discussed the roles of text and graphics in multimedia production.

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of soundCategories of sound

The animation The animation elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Other factorsOther factors

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT 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?

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of soundCategories of sound

The animation The animation elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Other factorsOther factors

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of Categories of

soundsound The animation The animation

elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Sound in a multimedia product can also be classified as

•Diagetic

•Or

•Non-diagetic

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of soundCategories of sound

The animation The animation elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Other factorsOther factors

Examples….

Atom

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of soundCategories of sound

The animation The animation elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Other factorsOther factors

What roles do you think video may play in a multimedia product?

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of Categories of

soundsound The animation The animation

elementelement Role of animationRole of animation

The video elementThe video element Role of videoRole of video Video compressionVideo compression

Video files can be very large (1 second, ¼ screenApprox 1 Mb)

Need compression due to limited bandwidth

Two main approaches:

Spatial

Temporal

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

ReviewReview

The element of soundThe element of sound Role of soundRole of sound Categories of Categories of

soundsound The animation The animation

elementelement Role of animationRole of animation

The video The video elementelement Role of videoRole of video Video compressionVideo compression

Other factorsOther factors

Video files can be very large (1 second, ¼ screenApprox 1 Mb)

Need compression due to limited bandwidth

Two main approaches:

Spatial

Temporal

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

AUDIENCE

PURPOSE

DESIGN

CONTENT

FUNCTIONALITY

IMPLEMENTATION

INTERFACE

ReviewReview

The element of The element of soundsound Role of soundRole of sound Categories of Categories of

soundsound The animation The animation

elementelement Role of Role of

animationanimation The video The video

elementelement Role of videoRole of video Video Video

compressioncompression Other factorsOther factors

EFFECTIVE MULTIMEDIA...

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT 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...

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video

AUDIENCE

PURPOSE

DESIGN

CONTENT

FUNCTIONALITY

IMPLEMENTATION

INTERFACEe.g. What platforms is it available on?Is it easy to run/install?Does it work?

EFFECTIVE MULTIMEDIA...

1611ICT Introduction to Multimedia Topic 4 – Sound, Animation, Video1611ICT 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...

Introduction to MultimediaIntroduction to Multimedia1611ICT – Topic 4 Sound, Animation & Video1611ICT – Topic 4 Sound, Animation & Video

ReviewReviewThe element of soundThe element of sound

Role of soundRole of sound

The Animation elementThe Animation elementRole of animationRole of animationAnimation typesAnimation types

The video elementThe video elementRole of videoRole of videoVideo compressionVideo compression

Other factors impacting on Other factors impacting on effectivenesseffectiveness

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

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