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Crestron UPX-2 Universal Presentation Processor

Interlaced Scan

First half scan lines 1/60

second Second half scan lines 1/60

second

Line 1

Last Odd

Line (525)

Line 3

Line 2

Last Even

Line (524)

Line 4

Progressive Scan – All Lines Displayed in 1/60

of a Second

Line 1

Last

Line

Line 2

De-interlacing is the process by which interlaced video is converted to progressively

scanned video.

Interlaced and Progressive (de-interlaced) Scans of Objects in Motion

Motion

Alternate Line Displacment

in Interlaced Scan

Motion

Progressive Scan

Some de-interlacers simply rearrange fields by creating an even-line output frame

and an odd-line output frame every 60th of a second. Any motion occurring in the

time between the odd and even fields results in undesirable motion artifacts.

80 ¥ Universal Presentation Processor: UPX-2 Operations Guide – DOC. 6276B

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Crestron UPX-2 Spezifikationen Seite 102