System.Speech.Recognition Namespace

System.Speech.Recognition

Classes

	Class	Description
	AudioLevelUpdatedEventArgs
	AudioSignalProblemOccurredEventArgs
	AudioStateChangedEventArgs
	Choices
	DictationGrammar	Provides access to the system provided grammar used for free text dictation.
	EmulateRecognizeCompletedEventArgs
	Grammar	Provides run time support for obtaining and managing grammar information.
	GrammarBuilder	Provides an easy to use mechanism for constructing complicated Grammar from simple inputs.
	LoadGrammarCompletedEventArgs	Class passed to handlers of events generated when a new grammar is asynchronously loaded into a recognition engine.
	RecognitionEventArgs
	RecognitionResult
	RecognizeCompletedEventArgs
	RecognizedAudio	Represents audio input a recognition engine used to generate candidate phrases result.
	RecognizedPhrase	Represents detailed information about a candidate phrase found by a recognition engine as matching audio input.
	RecognizedWordUnit
	RecognizerInfo	Encapsulates identifying information about a recognition engine (SpeechRecognizer or SpeechRecognitionEngine).
	RecognizerUpdateReachedEventArgs	Class passed to handlers of recognition engine update events.
	ReplacementText	Contains originally recognized text replace using speech normalization by a recognition engine.
	SemanticResultKey
	SemanticResultValue	Sets values to SemanticValue objects created in Grammar using GrammarBuilder instances.
	SemanticValue	Represents the semantic organization of a recognized phrase.
	SpeechDetectedEventArgs	Class passed to handlers of events generated by recognition engines upon detection of human speech in an audio input.
	SpeechHypothesizedEventArgs	Class passed as an event argument to handlers generated as a speech recognition engine develops tentative recognition results for an input phrase.
	SpeechRecognitionEngine
	SpeechRecognitionRejectedEventArgs	Class passed to handlers of events generated as when a speech recognition engine fails to identify a phrase from input.
	SpeechRecognizedEventArgs	Class passed to handlers of events generated as upon phrase recognition by a recognition engine.
	SpeechRecognizer
	SpeechUI	Provides text and status information to the operating system in speech user interface to display to the user.
	StateChangedEventArgs	Class passed to handlers of events generated when a recognition engine state changes.

Enumerations

	Enumeration	Description
	AudioSignalProblem
	AudioState
	DisplayAttributes	Describes formatting for printed output of words of a recognized phrase.
	RecognizeMode
	RecognizerState	Describes the current state of a desktop speech recognition engine.
	SubsetMatchingMode