April 2005
Intermediate to advanced
800 pages
20h 52m
English
Content preview from A Practical Guide to Video and Audio CompressionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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E
Video Raster Sizes
E.1 Summary of Nominal Characteristics
Table E-1 is a summary of the nominal characteristics of some popular video formats. A few of these are included for historical reasons and others are in the process of being introduced.
Some estimates of pixel resolution are offered, and these are based on best possible quality. Your resolvable detail could be lower than some of these values. Define a baseline around your own system and your observed quality in order to compute the exact storage capacities. It is OK to overestimate the storage required, and these figures should be accurate enough for most capacity-planning needs.
Note:
• Although PAL is noted as having 576 lines, some documents state that it has 574. You should inspect ...
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