September 2012
Intermediate to advanced
232 pages
5h 26m
English
Content preview from Digital Video Processing for Engineers
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5
Video Scaling
Chapter Outline
5.1 Understanding Video Scaling
5.2 Implementing Video Scaling
Video comes in different sizes – as anyone who has watched standard definition DVDs on their high resolution HDTVs has no doubt experienced. Each video frame, which consists of lines of pixels, has a different size as shown in Figure 5.1.
Figure 5.1
Video has to be resized to view it on different sized displays – this means that the native resolution of the video frame is adjusted to fit the display available. Video resizing or scaling is an increasingly common function used to convert images ...
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