Release Notes

2021 Sep 17, new tool for histograms: histogram.py
2021 Sep 7, work on entropy.py and bandmath.py
2021 Aug 26, decisiontree.py now also accepts ‘;’ as comment.
2021 June 7, added error calculation to linearunmixing.py
2021 May 25, bug fix tkOpus.py
2021 May 20, bug fix decisiontree.py
2021 Apr 8, created CLI for linearunmixing.py
2021 Apr 8, work on ENVI “pseudo” spectral library with bandnames rather than wavelengths. Updated spectral library conversion resamplespeclib.py
2021 Apr 6, added tool for Linear Unmixing (fully constraint).
2021 Mar 18, various fixes, created tkConvertTree.py
2021 Mar 17, various fixes regarding the use of ENVI Speclibs.
2021 Mar 15, HypPy can now handle ENVI Speclibs as Images.
2021 Mar 4, created converttree.py for conversion of ENVI trees.
2021 Mar 3, new ascii tree format for decisiontree.py
2020 Dec 3, fixed ‘import sys’ bug in the speclib viewers.
2020 Nov 13, bugfix wavelength2index
2020 Oct 9, bugfix ascspeclib.py
2020 Oct 8, speedup of specmath, plus minor bug fixes
2020 Sep 30, added functionality to Speclib Viewer.
2020 Sep 29, new version of SpecLib Viewer with menu.
2020 Sep 28, zonalstatistics.py can now handle large images.
2020 Sep 28, created tkZonalStatistics.py
2020 Sep 25, created zonalstatistics.py
2020 Sep 1, progress bar now works for tkSpecMath.py
2020 Sep 1, new tool for first derivative of spectrum.
2020 Sep 1, changed the pdf-viewer evince to xdg-open.
2020 Aug, created makelegend.py and statistics.py (CLI only).
2020 Aug 18, experimented with FFT…
2020 Jun 15, destriping filter can now handle large images.
2020 Apr 16, created tool for spectral slope.
2020 Jan 9, bug fix of SAM.
2019 Nov 22, bug fix of the band selector of PCA.
2019 Nov 20, added Average button to the Spectral Library Viewer.
2019 March 28, bug fixes on decision tree and image wavelengths.
2019 February 7, updates on spectra and spectral library functions.
2018 October 19, “No points given” bug fix in convex hull.
2018 October 5, tokml.py now also converts ENVI Classification images.
2018 October 4, added classstats.py for mean spectrum of classes.
2018 October 3, added decisiontree.py for executing ENVI decision trees.
2018 Spetember 25, bandmath.py now has a commandline interface.
2018 September 13, added fix SWIR for every 8th sample problem.
2018 September 12, added smile analyzer (work in progress).
2018 September 7, added keystone analyzer (work in progress).
2018 April 25, added Movie option to the Image Viewer.
2018 April 24, added a GUI for the GLT geocorrection tool.
2018 April 16, Wavelength Mapper step 1 was completely reimplemented based on spectrum.py and has an added option for matching broad features (for iron for instance).
2018 April 13, spectrum.py now uses scipy’s ConvexHull and interp1d for quick convex hull and parabola fitting.
2018 March 28, destriping filter is now 8-neighborhood based instead of 9.
2018 February 23, replaced old-style os.spawn* by subprocess.Popen calls.
2018 January 26, the spectral library viewer now supports Speclib07a files.
2018 January 17, fixed stretch bug for unsigned data types.
2018 January 16, added the ‘robust’ option for dark & white reference.
2018 January 12, default stretch set to ‘0 255 linear’ for wavelength maps.
2018 January 10, minor improvements on the Mars geocoding.
2018, January 9, added azimuthal equidistant projection for Omega polar images.
2017, December, added support for mean spectral profile from the viewer.