edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode Class Reference

List of all members.

Public Member Functions
void	execute () throws IOException, GrammarException
	SpeechRecognitionNode () throws IOException, PropertyException, InstantiationException
Static Public Member Functions
static void	main (String[] args)
Static Protected Member Functions
static void	initRos ()
Package Functions
String	sphinxToKnowrob (String q)
Static Package Attributes
static NodeHandle	n
static Publisher < ros.pkg.std_msgs.msg.String >	pub
static Ros	ros
static Boolean	rosInitialized = false
Private Member Functions
boolean	isExit (RuleParse ruleParse)
void	loadAndRecognize (String grammarName) throws IOException, GrammarException
void	recognizeAndReport () throws GrammarException
Private Attributes
JSGFGrammar	jsgfGrammarManager
Microphone	microphone
Recognizer	recognizer

Detailed Description

Speech recognition node written by slightly modifying the Sphinx SpeechRecognitionNode.

Definition at line 44 of file SpeechRecognitionNode.java.

Constructor & Destructor Documentation

edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode::SpeechRecognitionNode ( ) throws IOException, PropertyException, InstantiationException [inline]

Creates a new SpeechRecognitionNode.

Exceptions:

	IOException	if an I/O error occurs
	PropertyException	if a property configuration occurs
	InstantiationException	if a problem occurs while creating any of the recognizer components.

Definition at line 65 of file SpeechRecognitionNode.java.

Member Function Documentation

void edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode::execute ( ) throws IOException, GrammarException [inline]

Executes the recognition node

Definition at line 94 of file SpeechRecognitionNode.java.

static void edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode::initRos ( ) [inline, static, protected]

Thread-safe ROS initialization

Definition at line 119 of file SpeechRecognitionNode.java.

boolean edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode::isExit ( RuleParse ruleParse ) [inline, private]

Searches through the tags of the rule parse for an 'exit' tag.

Returns:: true if an 'exit' tag is found

Definition at line 202 of file SpeechRecognitionNode.java.

void edu::tum::cs::ias::knowrob::mod_dialog::SpeechRecognitionNode::loadAndRecognize ( String grammarName ) throws IOException, GrammarException [inline, private]

Load the grammar with the given grammar name and start recognizing speech using the grammar. Spoken utterances will be echoed to the terminal. This method will return when the speaker utters the exit phrase for the grammar. The exit phrase is a phrase in the grammar with the word 'exit' as a tag.

Exceptions: