sirius 

http://sirius.clarity-lab.org/sirius/#install

$ tar xzf sirius-1.0.1.tar.gz
$ cd sirius/sirius-application
$ tar xzf question-answer.tar.gz
$ sudo ./get-dependencies.sh
$ sudo ./get-opencv.sh
$ ./get-kaldi.sh
$ ./compile-sirius-servers.sh

$ ./start-asr-server.sh

$ ./sirius-asr-test.sh ../inputs/questions/what.is.the.speed.of.light.wav

kaldi

http://kaldi.sourceforge.net/install.html

sudo apt-get install autoconf automake gcc libtool subversion libatlas-dev libatlas-base-dev gfortran g++ zlib1g-dev

svn co https://svn.code.sf.net/p/kaldi/code/trunk kaldi-trunk

cd kaldi-trunk/tools

cd ../src
./configure
make depend
make