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Method and device for controlling speech recognition

A technology for speech recognition and control of speech, applied in speech recognition, speech analysis, instruments, etc., can solve problems such as inconvenience and inconvenience of mobile phone clicks

Active Publication Date: 2013-12-18
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing voice recognition devices, such as smart home appliances, require users to hold a remote control and click the corresponding button to start the voice recognition function, which is very inconvenient
The app with the voice recognition function on the mobile phone requires the user to click on the microphone, but it is not convenient for the user to click on the mobile phone with his hands, such as when the user is driving.

Method used

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  • Method and device for controlling speech recognition
  • Method and device for controlling speech recognition

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Embodiment 1

[0050] figure 1 The flow chart of the method for controlling voice recognition provided by Embodiment 1 of the present invention, in this embodiment, only emoticon images and gesture images are used as user behavior images for description, as shown in figure 1 As shown, the method includes the following steps:

[0051] In step 101, the classification model is trained in advance according to the set speech recognition activation expression images and gesture images to obtain a speech recognition activation model.

[0052] Specifically, first obtain the training data, which contains the set facial expression images and gesture images for voice recognition startup, which are called voice recognition startup facial expressions and voice recognition startup gesture images, for example, scissors hands, The ok gesture, smile, and wink are used as speech recognition startup gesture images and facial expression images, and these images are used as positive sample data; in addition, in...

Embodiment 2

[0074] figure 2 The structure diagram of the device for controlling speech recognition provided by Embodiment 2 of the present invention, the device for controlling speech recognition is connected to the controlled speech recognition device, and is connected to the image acquisition device. The image acquisition device here can use but Not limited to cameras. Taking a mobile phone as an example, the device for controlling speech recognition provided by the present invention is used to control the speech recognition device in the mobile phone, and is connected to the camera of the mobile phone to obtain images captured by the camera. like figure 2 As shown, the device includes: an acquiring unit 01 , a judging unit 02 and a starting unit 03 .

[0075] Wherein, the acquisition unit 01 acquires the user's behavior image through an image acquisition device. The user behavior images include: expression images, gesture images or body images.

[0076] Then the judgment unit 02 ...

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Abstract

The invention provides a method and device for controlling speech recognition. The method comprises the steps of obtaining behavior images of a user through an image collecting device, and starting the speech recognition function to begin to obtain speech input by the user if the behavior images of the user meet starting conditions of the speech recognition function. According to the method and device, the speech recognition function can be started in a non-contact mode, the user is not required to click an appointed button, and the speech recognition function is conveniently achieved.

Description

【Technical field】 [0001] The invention relates to the field of computer application technology, in particular to a method and device for controlling speech recognition. 【Background technique】 [0002] Speech recognition technology is one of the top ten important technological development technologies in the field of information technology from 2000 to 2010. Now its application fields are very extensive, such as: voice input system, which is more in line with people's daily habits than the keyboard input method, and more Natural and more efficient; it can also be applied to such as industrial control, voice dialing system, smart home appliances, voice-activated smart toys, etc. Recently, an intelligent dialogue control system has appeared. According to the user's voice operation, in addition to corresponding control processing, for Users provide more natural and realistic voice feedback, such as the recently popular siri (Apple's intelligent voice assistant). [0003] Existi...

Claims

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Application Information

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IPC IPC(8): G10L15/08
Inventor 曹立新
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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