10. Files

• the cost250 Tcl package:
  • tcl/runexp.tcl - the Experiment class
  • tcl/polycost.tcl - a Database class
  • tcl/vqst.tcl - the ReferenceSystem class
• work/runtest.tcl - an example of how to use the cost250 package
• C source files:
  • lpccep.c - LPC cepstrum feature computation
  • gencb.c - VQ codebood training with the LBG algorithm
  • vqtest.c - VQ distortion computation
  • concat.c - feature file concatenation
  • alw2lin.c - 'A-law' to 'linear' decoding
  • g711.c g711.h - A-law encoding and decoding routines used by alw2lin.c.
  • sr.c sr.h library routines used by the other files.
• makefile - GNU makefile used to build and install the Reference System.
• scoring:
  • makedet.csh - csh script for creating a datafile for a test set ROC curve.
  • makedet.awk - gawk script used by makedet.csh.
  • eer.csh - csh script for computing a test set EER.
  • eer.awk - gawk script used by eer.csh.
• presentations:
  • COST250, Porto, March 4-5, 1999 (html) (powerpoint)
• work/calib/kth/i386.Linux/polycost/test - reference directory for calibration test
  • results.llk - score file
  • results.det - DET-curve data file