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JPEG encoder + decoder

version 1.0 (2.87 KB) by

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

4 Downloads

Updated

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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.

Comments and Ratings (4)

Evgeny

Evgeny (view profile)

demo, not a function, and only for Windows
besides the author must really hate people since he put files into zipx archive

kyo

kyo (view profile)

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

lama jallo

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

BUPT

BUPT (view profile)

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