Sharpening Video Clips
Автор: Graham Houghton
Загружено: 2010-06-26
Просмотров: 38552
Описание: Almost all digital images require some form of sharpening filter, this also applies to video clips as well. Straight sharpen filter can give good results, however the unsharp mask filter allows you to sharpen video by removing the "unsharp" pixels. It has the effect of cleaning the video and slightly boosting overall contrast. Using sony vegas, however nearly all video editing programs contains this filter. The only downside is a rendering time hit as this filter is a mathematical calculation so for each frame the cpu has to apply the filter and calculate the pixels to be sharpened. about 25% can be added to rendering, depending upon the complexity of the frame.
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