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version 1.0
- First release
version 2.1
- Introduction of configure options
--with-fann (when FANN is installed, needed for pkclassify_nn)
--with-las (when LIBLAS is installed, needed for pklas2img)
- Introduction of new utilities, now includes:
pkascii2img
pkclassify_nn
pkcreatect
pkcrop
pkdiff
pkdumpimg
pkdumpogr
pkegcs
pkextract
pkfillnodata
pkfilter
pkgetmask
pkinfo
pklas2img
pkmosaic
pkndvi
pkpolygonize
pkreclass
pksetmask
pksieve
pkstat
pkstatogr
version 2.2
bug fixes
version 2.3
bug fixes
version 2.4
- configure.ac
gdal 1.8 required for pkextract (member function Centroid in OGRMultiPolygon)
New configure options (--enable instead of --with)
--enable-fann (when FANN is installed, needed for pkclassify_nn)
--enable-las (when LIBLAS is installed, needed for pklas2img)
--enable-nlopt (when NLOPT is installed, needed for pksensormodel and pkgetchandelier)
- OptFactory.h (added)
factory class for nlopt::opt (selecting algorithm via string)
- OptionPk
changed layout of help info to Markdown format as input for Doxygen
- Filter2d
support filtering of matrix (doit with Vector2d arguments) (to create DTM according to P. Bunting)
- FileReaderLas
support class filters
- ImgReaderGdal.h
support of polygons in readData
- ImgReaderGdal.cc
in addition to internal setNoData member variable, also support GDALSetNoData
- ImgWriterGdal.cc
in addition to internal setNoData member variable, also support GDALSetNoData
- ImgWriterOGR.h
renamed ascii2shape to ascii2ogr, support csv file in ascii2ogr
- ImgWriterOgr.cc
renamed ascii2shape to ascii2ogr, support csv file in ascii2ogr
- pkcrop
changed default option for color table to empty vector
- pkinfo
support of nodata value when calculating histogram and image statistics
options min and max are now set with -min (--min) and -max (--max)
option min and max now per default empty and can be set individually for calculating histogram
segmentation fault with option -ct if no color table was defined
default value of x_opt empty (no longer -1 to read entire line)
- pkfilter
bug solved in update of progress bar
support of standard deviation
default empty classes
bug solved in down option: spatial resolution was not stored properly
directional morphological filtering now supports multiple angles
- pkgetmask
options min and max are now set with -min (--min) and -max (--max)
- pkstatogr
options min and max are now set with -min (--min) and -max (--max)
- pkclassify_svm
do not output input file if no input data was defined in verbose mode
update of header information
adding some short options
support of polygon ogr input file
- pkclassify_nn
support of cross validation
adding some short options
- pkfs_svm (added)
feature selection utility for svm classification
- pkfs_nn (added)
feature selection utility for nn classification
- pkopt_svm (added)
optimization utility for svm classification (optimize ccost and gamma using NLOPT)
- pkascii2ogr
utility to create simple vector files from coordinates in ASCII file (points or polygon)
- pksensormodel
utility to model pushbroom sensor (with optimization of boresight angles using NLOPT)
- pkascii2ogr
support csv input file
- pklas2img
support DTM according to Bunting (slightly adapted version of Chang2003, including a median filter after morphological operator)
- Doxyfile
support doxygen to document code
- doc
directory for doxy input files
version 2.4.1
- pkfilterascii
filter spectra in ASCII file (including wavelet transform)
- pkfilter
discrete wavelet transform (dwtForward, dwtInverse, dwtQuantize)
- pkclassify_svm
priors for input vector file
todo: take priors into account for cross validation
ordering of labels before training
- pkclassify_nn
priors for input vector file
todo: take priors into account for cross validation
ordering of labels before training
version 2.4.2
- general
removed using namespace std from header files
- clean up of using namespace std in header files
- apps/Makefile.am
add GSL_LIBS to AM_LDFLAGS and LDADD
todo: remove redundancy in AM_LDFLAGS and LDADD
- PosValue.h
remove using namespace std;
- StatFactory.h
(interpolateUp): adapt to new version of GSL library, which does not support extrapolation. Currently no real extrapolation, but just solved by repeating first/last values
- FileReaderAscii
corrected error for constructor with fieldseparator argument
corrected type for npos (should be size_t)
- pkcrop
changed projection option to -a_srs conform to gdal utilities
- pkmosaic
changed projection option to -a_srs conform to gdal utilities
- pkascii2img
changed projection option to -a_srs conform to gdal utilities
- pkascii2ogr
changed projection option to -a_srs conform to gdal utilities
- pkdiff
introduced short option -m for mask
- pkinfo
bug fixed with -min and -max in hist (thanks to Giuseppe Amatuli for noticing)
changed projection option to -a_srs conform to gdal utilities
- pkfilter
new methods for scrambling and shifting images
update help info for support of of even kernel sizes
- Filter2d
added support for even kernel sizes
- pkstatogr
make histogram more similar to pkstat with support of relative option
- pklas2img
correct for wrong include path for FileReaderLas.h (lasclasses instead of fileclasses)
changed projection option to -a_srs conform to gdal utilities
- pkfillnodata
default maximum distance changed from 3 to 0 (infinity)
- pkclassify_nn.h
support reading ogr files with single feature (one band only: "B" or "Band")
- pkclassify_nn.cc
changed create_sparse to create_spare_array due to error in FANN...
option -n for number of neurons
cross validation parameter can not be 1
- pkfs_nn.cc
cross validation parameter can not be 1
solved some bugs
- pkclassify_svm.cc
cross validation parameter can not be 1
- pkopt_svm.cc
cross validation parameter can not be 1
- pkfs_svm.cc
cross validation parameter can not be 1
- pkstat.cc->pkstatascii.cc
renamed to pkstatascii.cc to avoid confusion with raster data (e.g., pkinfo --stat)
support of transposed output
version 2.4.3
- StatFactory.h
corrected bug in interpolateUp (in case x_out < x_in)
- pkclassify_nn
option msknodata and nodata to set nodata value in mask and classified image
- pkclassify_svm
option msknodata and nodata to set nodata value in mask and classified image
- pkcrop
option nodata to set nodata value
- pkdiff
option nodata to set nodata value
- pkenhance
option nodata to set nodata value
- pkgetmask
option nodata to set nodata value
- pkinfo
option nodata to set nodata value
- pklas2img
option nodata to set nodata value
- pkndvi
option nodata to set nodata value
- pkreclass
option nodata to set nodata value
- pksetmask
option nodata to set nodata value
- pkdumpimg
option srcnodata and dstnodata to set nodata value in source and destination image
- pkmosaic
option srcnodata and dstnodata to set nodata value in source and destination image
- pkextract
option msknodata to set nodata value in mask
- pksetmask
option msknodata to set nodata value in mask
version 2.5
- ImgReaderOgr
support sqlite: read training file with small case band names b0, b1, ...
- ImgReaderGdal and ImgWriterGdal
re-design of geotransform
- ImgReaderGdal
support of scaling and offset for reading raster bands
- pkextract
support other ogr file formats than ESRI Shape (e.g, using option -f SQLite)
support multiple layers
deprecated cbox and rbox
- pkdiff
support other ogr file formats than ESRI Shape (e.g, using option -f SQLite)
support multiple layers
- pkeditogr
support other ogr file formats than ESRI Shape (e.g, using option -f SQLite)
support multiple layers
- Filter2d.h
renamed mask to nodata
- pkinfo
hist: corrected nan when min=max
min and max changed to src_min and src_max (limit source values for histogram)
support for options -min and -max in addition to minmax (-mm): show min and max independently
- pkstatascii
min and max changed to src_min and src_max (limit source values for histogram)
support for options -min and -max in addition to minmax (-mm): show min and max independently
- pkfilter
corrected bug in 2d wavelet transform forward and inverse
renamed mask to nodata
- pkndvi
changed minmax option to min and max. Min and max values now apply to scaled values
- pklas2img
moved post filtering to pkfilterdem
changed some option names
- pkfilterdem
new utility (moved from pklas2ig)
version 2.5.1
- pkinfo
-stats instead of -stat to be conform to gdalinfo
bin values match actual values in case nbin=max-min+1
- pkstatascii
bin values match actual values in case nbin=max-min+1
- pkstatogr
bin values match actual values in case nbin=max-min+1
- pkextract
support sum rule
- pkfilter
support of density filter
debug down option (forgot to adapt xres and yres)
no automatic normalization user provided filter taps
- pkcrop
correct bounding box when dx_opt and dy_opt are set
- pksieve
retain nodata in pksieve when mask is set
version 2.5.2
- configure script: GDAL>=1.10.0 is required for pkdiff
- programs ported to windows and GUI with Qt
removed underscore for QProcess in Windows
- algorithms
ConfusionMatrix.h: must find exact match in getClassIndex
- pkinfo
distinct long options
- pkclassify_svm -> pksvm
removed underscore for QProcess in Windows
- pkclassify_nn -> pkann
removed underscore for QProcess in Windows
- pkregression_nn -> pkregann
removed underscore for QProcess in Windows
- pkfs_svm -> pkfssvm
removed underscore for QProcess in Windows
- pkfs_nn -> pkfsann
removed underscore for QProcess in Windows
- pkopt_svm -> pkoptsvm
removed underscore for QProcess in Windows
- pkmosaic -> pkcomposite
name was confusing as also compositing is supported (unlike gdal_merge.py and gdalwarp)
resample option similar to pkcrop
option cb|cband (composite band) instead of rb|rband (ruleband)
- version control for libraries
thanks to suggestion of Francesco Paolo Lovergine
- subdirectory pktools for include headers
thanks to suggestion of Francesco Paolo Lovergine
- pklas2img
support for compressed point cloud (LAZ) files
- pkextract
support for median rule and pointOnSurface
redesign to optimize vector polygon processing
removed option for masking, introduced srcnodata and bndnodata
(more testing is needed)
version 2.5.3
- pklas2img
libLAS 1.8.0 support (ticket #42951)
- myfann_cpp.h
Fix build failure on ARM due to va_list usage in myfann_cpp.h
version 2.5.4
- pkinfo
Support multiple input bands when calculating statistics
- pkfilter
Support filtering and statistics in spectral domain (see ticket #43252)
Support different padding strategies (currently only supported for spectral/temporal filtering)
Renamed "majority" to "mode" for majority voting filter
- pkextract
bug fix for proportion rule
support standard deviation rule (stdev) for polygon features (ticket #43193)
support overwrite vector files (ticket #43194)
support statistic rules (mean, stdev, median, etc.) for point features by taking into account buffer (default= 3 by 3 pixels). If option -polygon is set, output ogr features are polygons defining the buffer.
changed names for maximum and minumum rule to max and min respectively
new options -rand and -grid to support simple random sampling and systematic grid (do not provide sample vector dataset)
- ImgWriteOgr
overwrite existing ogr datasets per default
version 2.6.1
- API
Filter.h support nodata values
- pkfilter
Declare nodata option as double (see ticket #43500)
Support nodata values for filtering in spectral/temporal domain (see ticket #43713)
make use of memory buffer vsimem for morphological closing and opening instead of tmp file
- pkextract
extracting with absolute threshold (negative value) was selecting 1 extra sample unit
debug: removed (redundant?) SetGeometry after SetFrom when readFeature was of appropriate geometry type. This caused wrong polygons in output vectro dataset
- pksvm
support for mask in geo coordinates (does not need to be in same dimensions as input raster dataset, only in same projection)
- pkann
support for mask in geo coordinates (does not need to be in same dimensions as input raster dataset, only in same projection)
version 2.6.2
- documentation
minor bug fixes, thanks to patches introduced by Bas Couwenberg
- pkdiff
support double data types for input and mask
support new option -reg to calculate regression between input and reference
support of duplicate option -b to select band in reference image
always use first band in mask image instead of using band defined in option -b
- command line help info (change request #43845)
version 2.6.3
- configuration of autotools
add doc directory in release tarballs (ticket #44484)
- pksvm
solved bug in mask handling
- pkann
solved bug in mask handling
- pkcomposite
Advanced option -file supports two modes: 1 (total number of files used) and 2 (sequence number of selected file)
No default for option -srcnodata
Support of stdev composite rule (ticket #)
- pkstat
New utility for calculating statistics on raster datasets (regression, histograms, etc.)
minor documentation fixes (ticket #44486)
support histogram with multiple inputs (sum the values in each bin)
- pkinfo
Removed hist from pkinfo (now in pkstat)
- pkdiff
support double data types for input, but cast to unsigned short in case of accuracy assessment
- pkkalman
minor documentation fixes (ticket #44486)
- pkextract
support for percentile rule (ticket #108771)
close virtual vector writer dataset before opening reader dataset (random and grid sampling)
- pklas2img
support for percentile composite rule
- pkfilter
solved bug in spectral response filtering
family_opt was not processed for command line argument
- pksetmask
option mskband
- added GUI processing in QGIS
version 2.6.4
- ConfusionMatrix.h
namespace confusionmatrix
support ascii and latex output
- Filter.cc
do not remove line from buffer stack if dimY==1
- pkextract
circ option half pixel shift
polygon buffer was not created with point or centroid
- pkdumpogr
support field separator as option (feature request #108834)
check for empty input (feature request #108836)
- pkcomposite
check for empty input
image2geo was in assert (did not work in Win Release mode)
support mask
support extent to cutline
- pkdiff
support ascii and latex output for confusion matrix
- pkfilter
bug in close and open vsimem virtual driver does not support metadata
- pkcrop
support mask
support extent to cutline
support start and end band sequence
- pksvm
support vector mask to cutline (change request #108835)
support start and end band sequence
- pkann
support vector mask to cutline (change request #108835)
support start and end band sequence
- FeatureSelector.h
compilation error due to redeclaration with default arguments
patch from Bas Couwenberg (ticket #45416)
version 2.6.5
- GTiff default output image format for all applications
- ImgReaderOgr.h patch for gdal 2.0 (ticket #46270), thanks to Bas Couwenberg
- ImgReaderOgr.cc
patch for gdal 2.0 (ticket #46270), thanks to Bas Couwenberg
read features (bands) in readDataImageOgr should be [bB][0-9]
- ImgWriterOgr.h patch for gdal 2.0 (ticket #46270), thanks to Bas Couwenberg
- ImgWriterOgr.cc patch for gdal 2.0 (ticket #46270), thanks to Bas Couwenberg
- cmake support, thanks to Peter Bunting and Kris Vanhoof
- StatFactory
minimum and maximum values in case of nodata (initial value)
erase nodata values when calculating percentiles
- pkextract
support automatically retrieval of classes in case of mode, proportion and count rule
support count (-r count) extraction rule similar to proportion (change request #108902)
- pklas2img
support for scan angle rank (change request #108901)
support for minimum and maximum scan angle rank (change request #108901)
- pkcomposite
performace gain: keep all input images open and read line for all inputs at once. Warning for large number of input: 1) memory issues, 2) GDAL_MAX_DATASET_POOL_SIZE which defaults to 100 3) restriction in Linux: number of file handles that can be opened by a process is generally limited to 1024.
- pkstatprofile
Calculate statistical functions on temporal/spectral profile (multi-band rater dataset), replaces some functionality in pkfilter -dz 1. Supports multiple functions to produced multi-band output
version 2.6.6
- pkcrop
support -align option to align output bounding box to input image
- pkcrop
support -align option to align output bounding box to first input image
- pkkalman
bug loop icol beyond limits and start counting from jcol (ticket #46880)
- ImgRasterGdal
new base class for ImgReaderGdal and ImgWriterGdal
- ImgUpdaterGdal
new class for reading GDAL raster datasets in update mode
- ImgReaderGdal
derived from base class ImgRasterGdal
- ImgWriterGdal
derived from base class ImgRasterGdal
- pkkalman
first release
support multi-band input and output
- pkextract
skip file if not within extent boundaries
- pklas2img
repair readNextPoint segfault
support of absmin and absmax rules
support of spacing attribute
version 2.6.7
- pkextract deprecated: split into pkextractimg and pkextractogr
- pkextractogr: extract OGR vector dataset sample from raster dataset supporting multiple rules
- pkextractimg
extract raster dataset sample from raster dataset
support for change request sr#108995 (collect random samples with absolute threshold)
bug #47257 extract class label 0
- pkoptsvm: removed dependency from nlopt library. Only grid search supported.
- configure.ac: removed option to enable nlopt
- CMakeLists.txt: removed option to enable nlopt
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