Comparison of compressed data volume between JPEG and MPEG

Asked 2 years ago, Updated 2 years ago, 76 views

I would like to guess the total amount of JPEG compression of continuous images taken with the board camera and which file size will be smaller when compressed into a single MPEG image.
I think it depends on any image, so if the camera is fixed in 30 seconds (the background hardly moves) and objects about 1/4 of the size of the screen move from right to left, do you have a rough idea of how big each file will be?

algorithm

2022-09-30 21:12

1 Answers

JPEG is a data compression algorithm for static images and MPEG is a data compression algorithm for moving images (also known as a "codec") with different purposes.The direct answer to the question is "The data size is smaller using MPEG."

JPEG compression is applied to each frame of a moving image, which is commonly referred to as Motion JPEG.Also, JPEG is an old codec and its compression performance is not very high.

The word MPEG has a wide range of references, but the following motion picture codecs can be a candidate answer to this question.Both can be compressed into smaller data than Motion JPEG by taking advantage of similar front and rear frames.The lower the codec, the higher the compression performance (and many applications do not support the ).

  • MPEG-1Video Codec
  • MPEG-2 Video Codec
  • MPEG-4 Visual Codec
  • MPEG-4 Advanced Video Codec (H.264/AVC)
  • MPEG-High Efficiency Video Codec (H.265/HEVC)

I think it depends on any image, so do you have a rough idea?

There are two types of answers.


2022-09-30 21:12

If you have any answers or tips


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