推 zeowo:標題錯誤 02/21 17:00
A video is stored in disk. The screen of this video is 320 x 240pixels
and the frame rate of the video is 30 frames per second. each pixel is 24-bit
color. This video can play 30 minutes and the size of the file is 120,000 KBs.
what is the compression ratio of this video?
這題為97 台大工科的計概。希望有會的大大能幫忙。謝謝。
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