JPEG encoder + decoder

Version 1.0.0.0 (2.87 KB) by NIKHIL S KUMAR
THIS PROGRAM CONSTRUCTS A '.YUV' FILE FROM THE INPUT BMP,TIFF FILE FORMATS.
3.5
(2)
4K Downloads
Updated 1 Jul 2009

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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.

Cite As

NIKHIL S KUMAR (2025). JPEG encoder + decoder (https://in.mathworks.com/matlabcentral/fileexchange/24609-jpeg-encoder-decoder), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP1
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0.0