v0.4.0 (August 31, 2020)

Release Notes

• Added new features to Generate Signal

  • Gaussian Pulse
  • Unit Impulse
  • Sawtooth

• Added Principal Component Analysis (PCA) under transform

New Utilities:

• Function to get Absolute Value of 1D and 2D Arrays
• Matrix Transpose Function
• Matrix Multiplication Function
• Added Scalar Arithmetic Operation on 1-D Arrays as a Function
• Added Linestyle to Plots

Patches:

• Linspace issue for ArrayOutOfBoundsException fixed
• Linspace issue for not counting span between start and stop for calculation fixed
• Updated ECG dataset to "resources" folder for consistency

v0.3.0 (July 18, 2020)

Release Notes

• Added new features to Plotting
  • ScatterPlot
  • Horizontal Line on Plot
  • Vertical Line on Plot
• Added multiple utility functions
  • rescale, standardize, normalize, zero-center
  • convertToPrimitive from ArrayList<> to int/double
  • argmin(), argmax(), argsort()
• Added Peak Detection utilities:
  • Detect Peak
  • Peak Width
  • Peak Height
  • Peak Prominence
  • Peak Distance
  • Peak Threshold
  • Spike Height
• Filtering peaks/spikes by property
• ECG signal utility

Patches:

• Renamed LinePlot to Plotting
• UtilMethods and Plotting now under misc
• Added smoothing with correlation mode choice
• Converted naming inconsistencies: snake case to camel case

Available at: https://search.maven.org/artifact/com.github.psambit9791/jdsp/0.3.0/jar

v0.2.1-zenodo (June 23, 2020)

Release to enable citation of software through DOI.

v0.2.1 (June 06, 2020)

Release Notes

• Rectified Major Bug with Hilbert Transform
• Improved plotting providing Matlab themed charts
• Added Wiki docs
• Bug Fixes

Available at: https://search.maven.org/artifact/com.github.psambit9791/jdsp/0.2.1/jar

v0.2.0 (May 24, 2020)

First Release

• Added Decimation functionality
• Added signal generation for sine, cosine and square wave
• Added plotting capabilities for line charts
• More unit tests added and tested with for all modules
• Increased code coverage
• Bug Fixes

Available at: https://search.maven.org/artifact/com.github.psambit9791/jdsp/0.2.0/jar

v0.1.0 (April 10, 2020)

Pre Release

• Pre-release version supporting several 1D signal processing operations:

  • Frequency-based Filters
  • Kernel-based Filter
  • Signal Pre-processing methods
  • Transformations (DFT, Hilbert)

• Supports several utility operations like arange, linspace etc. as described in the Wiki