The aspect ratio                                                  Resolution in megapixels  No of bits per frame

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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A digital camera has resolution of 5120x3840, colour depth of 18bits and audio sampling frequency of 96 KHz and stereo quality with a bit depth of 16bits.

REQUIRED

Calculate

  1. The aspect ratio                                                 
  2. Resolution in megapixels 
  3. No of bits per frame             
  4. Number of bits per second with a frame rate of 25fps 
  5. Size of the raw video file including sound if recorded for 1 hour

         6.The size compressed to MP4 format using a ratio of 2:1 

        7.How much bandwidth is required to download the file in 5 minutes

 

         8.Minimum size of storage capacity in GB, if you need to take 2500 photos in JPEG format compressed using a ratio of 2:1, video recording for 1 hour in MP4.

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