作者loeooo (篮球狂)
看板Grad-ProbAsk
标题[问题] 计组
时间Wed Apr 8 18:32:54 2009
Assume that we wish to compress a gigital video file using MPEG-1 technology.
The target bit rate is 2Mbps. If the video is displayed at a resolution of
352 x 240 at 30 frames per second using 24 bits to represent each color,
what is the necessary compression ratio to achieve the desired bit rate?
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