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Image Lab has been discontinued

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Image Lab is intended to demonstrate simple and complex concepts in Digital Signal Processing (DSP).

It allows you to quantize (compress) images, spatially transform images, and observe their mean squared error (MSE) through a difference image.

What's New

Version 1.2:
  • Now able to select percent of DCT coefficients.
  • Added pseudo color mixer functionality.
  • New icon to better represent application's use.
  • Optimized histogram matching algorithm.
  • Improved help documentation.
  • Fixed some auto-scaling bugs.


Mac OS X 10.2 or later

*Previously available here

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Image Lab User Discussion


Current Version (1.x)


Downloads 1,802
Version Downloads 1,507
License Free
Date 31 Oct 2006
Platform OS X / PPC 32 / Intel 32
Price Free
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