In JPEG compression procedure, what are the steps involved...

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Question by baabi
Submitted on 9/3/2003
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In JPEG compression procedure, what are the steps involved after the spacial domain is converted to frequency domain?

Answer by Polo
Submitted on 2/16/2004
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1 dct 2 huffman encoding

Answer by Jpeg
Submitted on 8/3/2004
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Conversion to frequency domain is DCT. The steps afterwards are: 1. Quantization (i.e. divide the coefficients by a certain number) 2. For DC components: calculate difference to previous DC component. For AC components: Kind of Zero-Run-Length 3. Encode these values through Huffman

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