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.if \n(.g .ds T> \\F[\n[.fam]]
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.TH pkstatprofile 1 "06 December 2020" "" ""
.SH NAME
pkstatprofile \- program to calculate statistics in temporal or spectral profile
.SH SYNOPSIS
'nh
.fi
.ad l
\fBpkstatprofile\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
\fB-i\fR \fIinput\fR \fB-o\fR \fIoutput\fR [\fB-f\fR \fIfunction\fR] [\fIoptions\fR]
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
\fBpkstatprofile\fR calculates statistics for a temporal
(time series) or spectral profile.
.PP
.TS
l l.
T{
Function
T}	T{
Description
T}
.T&
l l.
T{
mean
T}	T{
calculate mean in window
T}
T{
median
T}	T{
perform a median filter in spatial (dx, dy) or spectral/temporal (dz) domain
T}
T{
var
T}	T{
calculate variance in window
T}
T{
stdev
T}	T{
calculate standard deviation in window
T}
T{
min
T}	T{
calculate minimum in window
T}
T{
max
T}	T{
calculate maximum in window
T}
T{
sum
T}	T{
calculate sum in window
T}
T{
mode
T}	T{
calculate mode of all values
T}
T{
ismin
T}	T{
1 if value is minimum, else 0
T}
T{
ismax
T}	T{
1 if value is maximum, else 0
T}
T{
per
T}	T{
calculate percentile in time series (provide percentage value as argument)
T}
T{
prop
T}	T{
calculate proportion
T}
T{
nvalid
T}	T{
report number of valid observations
T}
.TE
.PP
Calculate min and max NDVI in time series

.nf
\*(T<
\fBpkstatprofile\fR \fB\-i\fR \fImodis_ndvi_2010.tif\fR \fB\-o\fR \fImodis_stats_2010.tif\fR \fB\-f\fR \fImin\fR \fB\-f\fR \fImax\fR
      \*(T>
.fi
.SH OPTIONS
.TP 
\*(T<\fB\-i\fR\*(T> \fIfilename\fR, \*(T<\fB\-\-input\fR\*(T> \fIfilename\fR
Input image file.
.TP 
\*(T<\fB\-o\fR\*(T> \fIfilename\fR, \*(T<\fB\-\-output\fR\*(T> \fIfilename\fR
Output image file
.TP 
\*(T<\fB\-f\fR\*(T> \fIfunction\fR, \*(T<\fB\-\-function\fR\*(T> \fIfunction\fR
Statistics function (mean, median, var, stdev, min, max, sum,
mode (provide classes), ismin, ismax, proportion (provide classes),
percentile, nvalid
.TP 
\*(T<\fB\-perc\fR\*(T> \fIpercentile\fR, \*(T<\fB\-\-perc\fR\*(T> \fIpercentile\fR
Percentile value(s) used for rule percentile
.TP 
\*(T<\fB\-class\fR\*(T> \fIclass\fR, \*(T<\fB\-\-class\fR\*(T> \fIclass\fR
class value(s) to use for mode, proportion
.TP 
\*(T<\fB\-nodata\fR\*(T> \fIvalue\fR, \*(T<\fB\-\-nodata\fR\*(T> \fIvalue\fR
Set nodata value(s)
.TP 
\*(T<\fB\-ot\fR\*(T> \fItype\fR, \*(T<\fB\-\-otype\fR\*(T> \fItype\fR
Data type for output image
({Byte / Int16 / UInt16 / UInt32 / Int32 / Float32 / Float64 / CInt16 / CInt32 / CFloat32 / CFloat64}).
Empty string: inherit type from input image.
.TP 
\*(T<\fB\-of\fR\*(T> \fIformat\fR, \*(T<\fB\-\-oformat\fR\*(T> \fIformat\fR
Output image format (see also
\fBgdal_translate\fR(1)).
.TP 
\*(T<\fB\-ct\fR\*(T> \fIfilename\fR, \*(T<\fB\-\-ct\fR\*(T> \fIfilename\fR
Color table (file with 5 columns:
id R G B ALFA (0: transparent, 255: solid).
Use none to omit color table.
.TP 
\*(T<\fB\-co\fR\*(T> \fINAME=VALUE\fR, \*(T<\fB\-\-co\fR\*(T> \fINAME=VALUE\fR
Creation option for output file.
Multiple options can be specified.
.TP 
\*(T<\fB\-d\fR\*(T> \fIvalue\fR, \*(T<\fB\-\-down\fR\*(T> \fIvalue\fR
Down sampling factor.
Use value 1 for no downsampling.
Use value n>1 for downsampling (aggregation).
.TP 
\*(T<\fB\-v\fR\*(T> \fIlevel\fR, \*(T<\fB\-\-verbose\fR\*(T> \fIlevel\fR
Verbose mode if > 0