OBS-WINDOW(1)

NAME
obs-window - a Graphical Models Toolkit (GMTK) 1.4.4 program

SYNOPSIS
obs-window [[[-flag] [option]] ...]

OPTIONS
Required: <>; Optional: []; Flagless arguments must be in order.

Window Options:

[-featureOffset unsigned]
    Offset in observation file where input features start {0}

<-numFeatures unsigned>
    Number of input features (per frame) {0}

[-radius unsigned]
    output frames consist of windows of 1+2r input frames {0}

[-outputFileName str]
    Output filename for windowed observation file {null}

[-outputListFileName str]
    Output list filename for windowed observation file (HTK, ASCII, Binary) {null}

[-outputNameSeparator str]
    String to use as separator when outputting HTK, ASCII, or binary windowed observation file {null}

[-outputFileFormat str]
    Output windowed observation file format (htk,binary,ascii,flatascii,pfile) {pfile}

[-outputFileSwap bool]
    Do byte swapping when outputting PFile, HTK, or binary windowed observation file {F}

Observation input file handling:

<-ofX str>
    Observation File. Replace X with the file number {null}

[-nfX unsigned]
    Number of floats in observation file X {0}

[-niX unsigned]
    Number of ints in observation file X {0}

[-fmtX str]
    Format (htk,binary,ascii,flatascii,hdf5,pfile) for observation file X {pfile}

[-fileBufferSize unsigned]
    Size in MB of the file observation frame buffer {16}

[-constantSpace bool]
    Use only fileBufferSize memory to hold the observation data {F}

[-fileWindowSize unsigned]
    Size in MB to load at once if constantSpace is active {4}

[-fileWindowDelta unsigned]
    How close (in frames) from the edge of the current window triggers loading more frames {100}

[-iswpX bool]
    Endian swap condition for observation file X {T}

[-prefrX str]
    Float range for observation file X (before transforms) {all}

[-preirX str]
    Int range for observation file X {all}

[-frX str]
    Float range for observation file X (after transforms) {all}

[-irX str]
    Int range for observation file X {all}

[-srX str]
    Segment range for observation file X {all}

[-leftPadX unsigned]
    Prepend padding frames to file X {0}

[-rightPadX unsigned]
    Append padding frames to file X {0}

[-preprX str]
    Pre Per-segment frame Range for obs file X before any transforms are applied {null}

[-postprX str]
    Post Per-segment frame Range for obs file X after per-stream transforms are applied {null}

[-gpr str]
    Global Per-segment final frame Range {null}

[-justification str]
    Justification of usable frames (left, center, right) {left}

[-obsNAN bool]
    True if observation files allow FP NAN values {F}

File range options:

[-dcdrng str]
    Range to decode over segment file {all}

[-startSkip integer]
    Frames to skip at beginning (i.e., first frame is buff[startSkip]) {0}

[-endSkip integer]
    Frames to skip at end (i.e., last frame is buff[len-1-endSkip]) {0}

Help options:

[-help [unsigned]]
    Print this message. Add an argument from 1 to 5 for increasing help info. {1}

[-version bool]
    Print GMTK version number and exit. {F}

Observation matrix transformation options:

[-fdiffactX str]
    Action if different number of frames in streams: error (er), repeat last frame (rl), first frame (rf), segmentally expand (se), truncate from start (ts), truncate from end (te) {er}

[-sdiffactX str]
    Action if different number of segments in streams: error (er), truncate from end (te), repeat last sent (rl), and wrap around (wa). {te}

[-cppifascii bool]
    Pre-process ASCII files using CPP {F}

[-transX str]
    per stream transformations string {null}

[-posttrans str]
    Final global transformations string {null}

[-comb str]
    Combine float features (none: no combination, add, sub, mul,div {none}

[-cppCommandOptions str]
    Command line options to give to 'cpp' {null}

[-verbosity unsigned]
    Level of debugging output, [0-100] {10}

Additional arguments:

[-argsFile <str>]
    File to obtain additional arguments from {}

Mercurial id: 2e685b02ff37 checkin date: Fri Dec 04 02:13:34 2015 -0800

ENVIRONMENT

GMTKTMPDIR
    Temporary directory gmtkDMLPtrain uses to store neural network parameters

GMTK_CPP_CMD
    Command GMTK programs use to preprocess ASCII input files

GMTK_GZIP_CMD
    Command GMTK programs use to uncompress ASCII input files with ".gz" extensions

GMTK_BZIP2_CMD
    Command GMTK programs ue to uncompress ASCII input files with ".bz2" extensions

REPORTING BUGS
Report bugs to http://j.ee.washington.edu/trac/gmtk

COPYRIGHT
Copyright © 2001-2015 Jeff Bilmes

Licensed under the Open Software License version 3.0
See COPYING or http://opensource.org/licenses/OSL-3.0

SEE ALSO
The GMTK source code and full documentation is available at
http://melodi.ee.washington.edu/gmtk

Support is availabe via the GMTK Users' mailing list
gmtk-users@u.washington.edu

Subscribe at
http://mailman.u.washington.edu/mailman/listinfo/gmtk-users