Add missing files for the mdm8 experiments

egs/ami/asr1/conf/ami_beamformit.cfg

@@ -0,0 +1,50 @@
+#BeamformIt sample configuration file for AMI data (http://groups.inf.ed.ac.uk/ami/download/)
+
+# scrolling size to compute the delays
+scroll_size = 250
+
+# cross correlation computation window size
+window_size = 500
+
+#amount of maximum points for the xcorrelation taken into account
+nbest_amount = 4
+
+#flag wether to apply an automatic noise thresholding 
+do_noise_threshold = 1
+
+#Percentage of frames with lower xcorr taken as noisy
+noise_percent = 10
+
+######## acoustic modelling parameters
+
+#transition probabilities weight for multichannel decoding
+trans_weight_multi = 25
+trans_weight_nbest = 25
+
+###
+
+#flag wether to print the feaures after setting them, or not
+print_features = 1
+
+#flag wether to use the bad frames in the sum process
+do_avoid_bad_frames = 1
+
+#flag to use the best channel (SNR) as a reference
+#defined from command line
+do_compute_reference = 1
+
+#flag wether to use a uem file or not(process all the file)
+do_use_uem_file = 0
+
+#flag wether to use an adaptative weights scheme or fixed weights
+do_adapt_weights = 1
+
+#flag wether to output the sph files or just run the system to create the auxiliary files
+do_write_sph_files = 1
+
+####directories where to store/retrieve info####
+#channels_file = ./cfg-files/channels
+
+#show needs to be passed as argument normally, here a default one is given just in case
+#show_id = Ttmp
+

egs/ami/asr1/local/beamformit.sh

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+#!/bin/bash
+
+# Copyright 2014, University of Edinburgh (Author: Pawel Swietojanski)
+
+. ./path.sh
+
+nj=$1
+job=$2
+numch=$3
+meetings=$4
+sdir=$5
+odir=$6
+wdir=data/local/beamforming
+
+set -e
+set -u
+
+utils/split_scp.pl -j $nj $((job-1)) $meetings $meetings.$job
+
+while read line; do
+
+  mkdir -p $odir/$line
+  BeamformIt -s $line -c $wdir/channels_$numch \
+                        --config_file `pwd`/conf/ami_beamformit.cfg \
+                        --source_dir $sdir \
+                        --result_dir $odir/$line
+  mkdir -p $odir/$line
+  mv $odir/$line/${line}.del  $odir/$line/${line}_MDM$numch.del
+  mv $odir/$line/${line}.del2 $odir/$line/${line}_MDM$numch.del2
+  mv $odir/$line/${line}.info $odir/$line/${line}_MDM$numch.info
+  mv $odir/$line/${line}.weat $odir/$line/${line}_MDM$numch.weat
+  mv $odir/$line/${line}.wav  $odir/$line/${line}_MDM$numch.wav
+  #mv $odir/$line/${line}.ovl  $odir/$line/${line}_MDM$numch.ovl # Was not created!
+
+done < $meetings.$job
+