Examples of 'activity detector' in a sentence
Meaning of "activity detector"
activity detector: Refers to a device or system that is designed to sense, monitor, or track physical movements or actions, commonly used in fitness trackers, security systems, etc
How to use "activity detector" in a sentence
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activity detector
Preferably the voice activity detector is part of a speech encoder.
In one approach, a signal separation process is associated with a voice activity detector.
Operation of a voice activity detector in this regard is known in the art.
Desirably, the calibration standard is brought as close to each activity detector as possible.
A voice activity detector may be used with noise suppression systems.
When speech is detected, the voice activity detector generates a control signal.
The voice activity detector is typically provided in a voice or sound codec.
The adapted diarization system for meetings integrates a new speech activity detector based on log-likelihood ratio.
The signal activity detector has already been described in the foregoing description.
FIG . 4 shows a second embodiment of the invention using the voice activity detector.
Signal activity detector.
Figure 2 is a timing diagram showing the synchronization between a voice activity detector and a Boolean speech flag.
The voice activity detector is configured to detect voice activity in a received input signal.
Multi-microphone voice activity detector.
The voice activity detector may selectively control one or more signal processing stages following a microphone.
See also
Absolute voice activity detector means ;.
A voice activity detector for detecting the presence of speech in an input signal, comprising.
Relative voice activity detector means ;.
Delay line 1, discriminator 2 and electronic switch 3 constitute a voice activity detector.
Second, a peptide activity detector is proposed.
Thus for example the audio processor in some embodiments can comprise a spatial voice activity detector 207.
Figure 19 shows an activity detector query according to an embodiment of the invention.
The receiver also contains a speech detector 34 ( also called voice activity detector or VAD ).
In this example the speech activity detector 4 is directly coupled to the gain controller 6.
Of them, the speech importance function sub-block 2e in reality corresponds to a Voice Activity Detector ( VAD ).
Figure 2 shows the use of a voice activity detector to select a time point for a synchronisation signal.
Detection of such silent moments is performed with a known voice activity detector ( VAD ) unit 301.
In such a system, a voice activity detector type device determines the necessary rate for the transmission.
Its value differs according to the state of a vocal activity detector automaton ( steps 30 to 32 ).
The second activity detector A2 works in a similar way.
Finally Figures 16a and 16b illustrate the effects of a voice activity detector with a 50 millisecond onset time.
Alternatively, the sound activity detector 103 can also be used to take the noise update decision.
One of the detectors not shown in Figures 4 and 5 is Activity Detector No. 4.
An exemplary variable threshold speech activity detector is described in the aforementioned U.S. Patent No.
Such a speech detector 14 may be realized by a Voice Activity Detector ( VAD ).
Figure 2 shows the voice activity detector 26 of the invention in more detail.
A voice activity detector according to Claim 6 or 7 including means for subsampling the filtered signal ( s ).
The echo canceller includes a voice activity detector 15 receiving the forward signal Sd ( n ).
First, a signal activity detector ( SAD ) 501 discriminates between active and inactive signal frames.
This is done by using a voice activity detector ( VAD ) or a sound activity detector ( SAD ).
First, a voice activity detector ( VAD ) 501 discriminates between active and inactive speech frames.
Figure 19 shows an activity detector query.
Finally, the sound activity detector 103 has two outputs - a SAD flag and a local SAD flag.
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