Image compression based on DCT

Version 1.0.0.0 (41.9 KB) by Said BOUREZG
compdct,decompdct,compdct,resize,proba,zigzag,zigzaginv zigzag16,zigzag32,rle,abais
3.9
(7)
3.1K Downloads
Updated 13 Jun 2011

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compdct.m:
main code to compress an image we only run compdct.m
decompdct.m:
to decompress an image we only run compdct.m
resize.m:
proba.m:
zigzag.m:
zigzag scan for bloc [8 8]
zigzaginv.m:
inverse zigzag scan for bloc [8 8]
zigzag16.m:
zigzag scan for bloc [16 16]
zigzinv16.m:
inverse zigzag scan for bloc [16 16]
zigzag32.m:
zigzag scan for bloc [32 32]
zigzinv32.m:
inverse zigzag scan for bloc [32 32]
rle.m:
Run length encoding
irle.m:
Inverse Run length encoding
abais.m:
reduce value big than 255

Cite As

Said BOUREZG (2026). Image compression based on DCT (https://uk.mathworks.com/matlabcentral/fileexchange/31776-image-compression-based-on-dct), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Geometric Transformation and Image Registration in Help Center and MATLAB Answers
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Version Published Release Notes
1.0.0.0