Video

Introduction to Multimedia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction to Multimedia ,[object Object],VIDEO

6.1 Video Concept ,[object Object],[object Object],[object Object]

6.2 Analogue Video ,[object Object],[object Object]

6.2 Analogue Video ,[object Object],[object Object],[object Object],[object Object],[object Object],DIGITAL ANALOGUE

Digitizing Video ,[object Object],[object Object],[object Object],[object Object]

Digitizing Video ,[object Object],[object Object],[object Object],Video Overlay Board / Video Capture Card ,[object Object],VCR

Analogue signal from VCR Converted to DIGITAL by VIDEO CAPTURE CARD The converted signal is entered inside a computer Signal is processed Video is edited using video editing software software

6.3 Digital Video ,[object Object],[object Object],[object Object],[object Object]

6.3 Digital Video ,[object Object],[object Object],[object Object]

File Size and Formats ,[object Object],[object Object],[object Object],[object Object],[object Object]

File Size and Formats ,[object Object],[object Object],[object Object]

File Size and Formats ,[object Object],[object Object],[object Object],[object Object]

File Size and Formats ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],File Size and Formats 24 bit 8 bit (256 colors) 16 bit

Video Editing Terminology ,[object Object],[object Object]

Video Editing Terminology ,[object Object],[object Object],[object Object]

Special Effects ,[object Object],[object Object]

Special Effects ,[object Object],[object Object],[object Object],[object Object]

Special Effects ,[object Object],[object Object],[object Object]

6.4 Video Compression ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Compresses when saved CODEC File format used such as: Avi, Mpeg, Mov Decompresses when needed for display

6.4 Video Compression ,[object Object],[object Object],[object Object],FULL VIDEO Taken from the CD into memory buffer DISPLAY ON SCREEN MEMORY BUFFER

6.4 Video Compression ,[object Object],[object Object],[object Object]

6.4 Video Compression ,[object Object],[object Object],[object Object],[object Object]

6.4 Video Compression ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

6.4 Video Compression ,[object Object]

JPEG (Spatial) ,[object Object],[object Object],[object Object]

MPEG (Temporal) ,[object Object],[object Object],[object Object],[object Object]

Video Hardware and Software Video Overlay Board / Video Capture Card Video digital Editing Software MULTIMEDIA PC VCR

Video Editing Software ,[object Object],[object Object],[object Object],[object Object],[object Object]

Advantages of using Video ,[object Object],[object Object],[object Object],[object Object]

Disadvantages of using Video ,[object Object],[object Object],[object Object],[object Object]

Summary ,[object Object],[object Object],[object Object],[object Object]

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