Version 4.18, part of Release 2017a, includes the following enhancements:

  • Multiscale Local Polynomial Transform: Perform smoothing of nonuniformly sampled signals
  • 3-D Dual-Tree Complex Wavelet Transform: Perform directionally selective wavelet analysis of volumetric data

See the Release Notes for details.

Version 4.17, part of Release 2016b, includes the following enhancements:

  • Code Generation: Generate C code for DWT, wavelet packets, and denoising​​​ using MATLAB Coder
  • Continuous Wavelet Transform: Analyze signals with improved automatic selection of wavelet and scales
  • Morse Wavelets: Family of analytic wavelets for continuous wavelet analysis
  • Wavelet Leaders and Wavelet Transform Modulus Maxima: Characterize fractal data and singularities
  • Haar Lifting Transforms: Perform multiresolution analysis of images and multichannel signals

See the Release Notes for details.

Version 4.16, part of Release 2016a, includes the following enhancements:

  • Maximal Overlap Discrete Wavelet Packet Transform: Perform nondecimated wavelet packet analysis on arbitrary-length signals
  • Wavelet Synchrosqueezing: Sharpen time-frequency estimates and extract signal modes
  • Wavelet Coherence: Compare time-varying frequency content between signals

See the Release Notes for details.

Version 4.15, part of Release 2015b, includes the following enhancements:

  • Maximal Overlap Discrete Wavelet Transform: Perform nondecimated analysis on arbitrary-length signals and obtain multiscale variance and correlation​​ estimates
  • Frequency-Localized Wavelets: Perform more frequency-localized discrete and continuous wavelet analysis
  • Time-Frequency Analysis: Convert scale to frequency to interpret the continuous wavelet transform as a time-frequency transform
  • Application examples: Analyze financial data and physiologic signals using wavelets

See the Release Notes for details.

Version 4.14.1, part of Release 2015a, includes bug fixes.

See the Release Notes for details.