Code covered by the BSD License  

5.0

5.0 | 1 rating Rate this file 23 Downloads (last 30 days) File Size: 2.87 KB File ID: #24609
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JPEG encoder + decoder

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THIS PROGRAM CONSTRUCTS A '.YUV' FILE FROM THE INPUT BMP,TIFF FILE FORMATS.

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Description

1.subsampling
2.level shifting --> dct -->quantization
3.dequantization-->idct--->level shifting
4.SNR calculations
5.writing decoded matrices into yuv file.
6.YUV FILE can be viewed using yuv players like 1)YUV TOOLS 2) ELECARD YUV VIEWER.(available for free download)
7.PLZ SELECT 420 SUBSAMPLING in yuv viewer and give appropriate resolution of the input image.
8.compare the size of input and reconstructed images.

MATLAB release MATLAB 7.0.1 (R14SP1)
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Comments and Ratings (3)
03 May 2013 kyo

image of input resolution must be a multiple of 8 (rows and cols) for exemple: 64 * 32

18 Dec 2012 lama jallo

i am having some errors on line 35, is anyone having something similar

07 Mar 2011 BUPT  

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