Method and facility for removing interference from video signals and voice control device
A technology for audio signals and useful signals, applied in speech analysis, speech recognition, transportation and packaging, etc., can solve problems such as difficulty in interpreting speech commands, and achieve the effect of optimized filtering and improved recognition.
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[0021] exist figure 1 A block diagram of a device 5 for interference suppression in recorded audio signals is shown in .
[0022] In a shielded noise environment (for example in the passenger compartment 1 of a passenger car (Pkw)), certain instruments and vehicle components operating in the vehicle cause noises which make it possible to control the instrument 4 to be operated by means of voice It becomes difficult to recognize and translate voice commands 31 uttered by a vehicle occupant, for example the vehicle driver 3 .
[0023] The device 5 includes at least one sound recorder 51 , preferably a microphone, which is arranged in the vehicle interior and serves to record voice instructions or voice commands 31 uttered by a user 3 , for example the driver. In the preferred embodiment described here, at least two microphones 51 and 52 are provided. These microphones are arranged here in the roof of the vehicle interior in front of the head of the vehicle driver, it being ass...
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