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Canada’s Institute for Biodiagnostics Develops an Imaging Tool for Assessing Burn Injuries

"MathWorks tools allowed us to thoroughly explore our data, understand it, and put together an optimal data analysis approach”. - Dr. Lorenzo Leonardi, Institute for Biodiagnostics, Canada

Description

Analyzing Signals and Images

The Wavelet Toolbox graphical user interface (GUI) provides a comprehensive set of tools for analyzing 1-D and 2-D signals, including tools for wavelet analysis, wavelet packet analysis, denoising, and compression. For 1-D signals, you can use the GUI tools to:

  •     Perform discrete wavelet analysis of signals
  •     Perform continuous wavelet analysis of real signals using complex wavelets
  •     Denoise signals
  •     Estimate wavelet-based density
  •     Perform wavelet reconstruction schemes based on various wavelet coefficient selection strategies
  •     Randomly generate fractional Brownian motion
  •     Perform 1-D signal extension and truncation using periodic, symmetric, smooth, and zeropadding methods
  •     Perform 1-D signal clustering and classification using wavelet analyses (with Statistics Toolbox, available separately)

For 2-D signals, you can use the GUI tools to:

  •     Perform discrete wavelet analysis of images
  •     Fuse two images
  •     Perform translation-invariant denoising of images, using the stationary wavelet transform
  •     Reconstruct wavelet schemes based on various wavelet coefficient selection strategies

 

40348 wm wa denoising w 7030

Wavelet denoising, with instant visualization of the results. Threshold settings can be applied using the denoising and compression tools in the Wavelet Toolbox graphical user interface (GUI).