Microsoft.Speech.Recognition Namespace
Contains types for implementing speech recognition.
| Class | Description |
|---|---|
| AudioLevelUpdatedEventArgs | Returns data from the AudioLevelUpdated event. |
| AudioSignalProblemOccurredEventArgs | Returns data from the AudioSignalProblemOccurred event. |
| AudioStateChangedEventArgs | Returns data from the AudioStateChanged event. |
| Choices | Represents a list of alternative items to make up an element in a grammar. |
| DtmfHypothesizedEventArgs | Returns notification from the DtmfHypothesized event. |
| DtmfRecognitionEngine | Provides access to DTMF recognition services. |
| DtmfRecognitionRejectedEventArgs | Returns data from the DtmfRecognitionRejected event. |
| DtmfRecognizeCompletedEventArgs | Returns information from the DtmfRecognizeCompleted event. |
| DtmfRecognizedEventArgs | Returns data from the DtmfRecognized event. |
| EmulateRecognizeCompletedEventArgs | Returns data from the EmulateRecognizeCompleted event. |
| Grammar | Provides run time support for obtaining and managing Speech grammar information. |
| GrammarBuilder | Provides an easy-to-use mechanism for constructing complex Grammar objects from simple inputs. |
| InvalidCultureException | Thrown on an attempt to use a grammar with an unrecognized CultureInfo setting. |
| LoadGrammarCompletedEventArgs | Returns data from the LoadGrammarCompleted event. |
| RecognitionEventArgs | Represents the base class for event arguments objects for speech and DTMF recognition events. |
| RecognitionResult | Represents the result of recognition engine on audio input as detailed information about the best candidate phrases matching phrase, and a list of all candidate matching phrases. |
| RecognizeCompletedEventArgs | Returns data from the RecognizeCompleted event. |
| 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 | Provides the atomic unit of recognized speech. |
| RecognizerInfo | Represents information about a SpeechRecognitionEngine. |
| RecognizerUpdateReachedEventArgs | Returns data from the RecognizerUpdateReached event. |
| ReplacementText | Contains information about a speech normalization procedure that has been performed upon recognition results. |
| SemanticResultKey | Attaches key string to SemanticResultValue values to define the SemanticValue objects created in Grammar using GrammarBuilder instances |
| SemanticResultValue | Sets values to SemanticValue objects created in a Grammar using GrammarBuilder instances. |
| SemanticValue | Represents the semantic organization of a recognized phrase. |
| SpeechDetectedEventArgs | Returns data from the SpeechDetected event. |
| SpeechHypothesizedEventArgs | Returns notification from the SpeechHypothesized event. |
| SpeechRecognitionEngine | Provides access to speech recognition services. |
| SpeechRecognitionRejectedEventArgs | Returns notification from the SpeechRecognitionRejected event. |
| SpeechRecognizedEventArgs | Returns data from the SpeechRecognized event. |
| StateChangedEventArgs | Returns data from the StateChanged event. |
| Enumeration | Description |
|---|---|
| AudioSignalProblem | Enumerates the types of audio signal problems. |
| AudioState | Enumerates values of the recognizer's audio state. |
| DisplayAttributes | Enumerates formats for the display of words in a recognized phrase. |
| DtmfTone | Enumerates values of the first 16 DTMF tones. |
| Pronounceable | Enumerates values for the Grammar.IsPronounceable method. |
| RecognizeMode | Enumerates values of the recognition mode. |
| RecognizerState | Enumerates values of the recognizer's state. |
| SubsetMatchingMode | Enumerates values of subset matching mode. |
