Subject: Discrete Cosine Transform sizes in JPEG
Date: Sat Nov 4 20:54:52 2000
Posted by Kelvin Kam
Grade level: undergrad
School: Cardiff Unversity
City: Cardiff State/Province: Wales
Country: United Kingdom
Area of science: Computer Science
ID: 973389292.Cs
Message:
For a 8x8 image block JPEG compression. It can be using a 2-D Discrete
Cosine Transform. That equation can be converted into two 1-D DCT
equations. But what are the formulae for the 2-D inverse DCT and thw two
1-D DCT for the decompression?
Re: Discrete Cosine Transform sizes in JPEG
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