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65results about How to "Improve audio-visual experience" patented technology

Intelligent television and intelligent control method for same

The embodiment of the invention discloses an intelligent television and an intelligent control method for the same. The intelligent television comprises an image module, a sound module, a noise detection module and a first control module, wherein the image module is used for playing images of television programs; the sound module is used for playing sound of the television programs by matching with the image module; the noise detection module is used for detecting environmental noise, and transmitting the detected environmental noise to the first control module; and the first control module is used for receiving environmental noise value detected by the noise detection module, comparing the received environmental noise value with a set noise threshold, and controlling the sound module to adjust play volume according to the comparison result. The invention also provides another intelligent television capable of automatically adjusting the brightness of images of the television. Through the technical scheme provided by the embodiment of the invention, the play volume can be automatically adjusted and the brightness of the images of the television can be further automatically adjusted so as to ensure more convenient use.
Owner:SUN YAT SEN UNIV

A voice information processing method and a client

The embodiment of the application discloses a speech information processing method and a client, wherein, the method comprises the following steps: collecting audio information of a user, and removinginformation representing environmental noise from the audio information to obtain speech information representing speech; identifying an echo signal in the speech information and removing the echo signal from the speech information; removing voice information of users other than the user from voice information removing an echo signal to obtain voice information of the user; uploading the voice information of the user to a voice server so that the voice server transmits the voice information of the user to other users in the same live broadcast group as the user. The technical scheme providedby the application can improve the audio-visual experience of the user.
Owner:ALIBABA (CHINA) CO LTD

Method and apparatus for adjusting multimedia playing effect, and electronic device

The embodiment of the invention belongs to the field of intelligent terminals, and relates to a method and apparatus for adjusting a multimedia playing effect, and an electronic device. The method comprises the following steps: acquiring a scene parameter of the electronic device, wherein the scene parameter at least comprises at least one of the following parameters: light parameter, time parameter and geographic parameter; acquiring a matched application scene from a scene database according to the scene parameter; and adjusting the multimedia playing effect of the electronic device according to the matched application scene. The apparatus comprises a scene parameter acquisition module, a matching module and a playing effect adjustment module. The electronic device comprises the apparatus for adjusting the multimedia playing effect. By adoption of the method and apparatus, and the electronic device provided by the embodiment of the invention, based on the scene of the electronic device, the application scene is matched in real time, the multimedia playing effect of the electronic device is adaptively adjusted in a quick and convenient manner, and unnecessary power consumption is avoided while improving the audio-visual experience of the user, thereby prolonging the standby time.
Owner:LETV HLDG BEIJING CO LTD +1

Method of setting sound effect according to mounting position of flat-panel television

The invention relates to parameter setting techniques in the field of application of televisions and discloses a method of setting sound effect according to the mounting position of a flat-panel television. The method allows a user to conveniently set the sound effect according to the mounting position of the flat-panel television so as to improve sound quality. The method includes the steps: A, a television manufacturer tests curves of acoustic performances of the flat-panel television mounted in different ways at different mounting positions and debugs sound effect parameters of each sound effect mode of the corresponding mounting way at the corresponding mounting position; B, the debugged sound effect parameters are written into a sound effect parameter register of machine software and are correlated with the corresponding mounting ways and the corresponding mounting positions; C, corresponding sound effect setting options are added to a customer sound effect setting menu; D, in order to set the sound effect, a user calls the sound parameters corresponding to the corresponding mounting ways and the corresponding mounting positions from the sound effect parameter register through the corresponding sound effect setting options in the customer sound effect setting menu. The method is applicable to sound effect setting for flat-panel televisions.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Volume adjustment method for direct broadcasting room and client

The embodiment of the invention discloses a volume adjustment method for a direct broadcasting room and a client. The method comprises the steps of downloading voice streams of other users in the samedirect broadcasting room with a current user from a voice server, and downloading direct broadcasting audio and video streams from the direct broadcasting server; combining the downloaded voice streams into a voice stream, decoding the combined voice stream to acquire a human sound track, and decoding the downloaded direct broadcasting audio and video streams to acquire a direct broadcasting sound track; recognizing the volume of the human sound track, and adjusting the size of the volume of the direct broadcasting sound track according to the recognized volume; and combining the human soundtrack and the direct broadcasting sound track after volume adjustment into a sound track, and outputting the combined sound track. According to the technical scheme provided by the invention, the audio-visual experience of the user can be improved.
Owner:ALIBABA (CHINA) CO LTD

Teaching method based on digital mustard seed garden painting manual, system based on digital mustard seed garden painting manual and design method of system

The invention relates to a teaching method based on a digital mustard seed garden painting manual. The teaching method is used for transforming traditional mustard seed garden painting manual teaching into visual digital teaching and includes the steps: installing a mustard seed garden painting manual digitizing software system on a computer; opening a software interface and newly building a mustard seed garden drawing file; selecting materials with proper forms for combination and collocation at a material library window according to a map conceived in the teaching process; selecting proper picture themes and composed inscriptions in a material library after properly adjusting a picture; storing finished works; printing seals and unofficial personal seals on the works after printing and outputting the works to finish the painting manual. By the teaching method, teaching and creation practice is more visual and convenient, and the learning interest of learners is greatly improved. The invention further provides a system based on the digital mustard seed garden painting manual and a design method of the system. The system is simple in interface design, convenient, practical and rich in content, and interactivity of the system is enhanced.
Owner:景智

Method and system for controlling audio frequency playing

The invention provides a method and a system for controlling audio frequency playing. The method disclosed by the invention comprises steps of obtaining a single track audio frequency as a first audio frequency, multiplying a sound intensity value of the first audio frequency with a left position angle coefficient, obtaining a first left audio frequency output intensity value through calculation, multiplying the sound intensity value of the first audio frequency with a right position angle coefficient, obtaining a first right audio frequency output intensity value through calculation, outputting the first audio frequency through a left sound track according to the first left audio frequency output intensity value, and outputting the first audio frequency through the right sound track according to the first right audio frequency output intensity value. The method for controlling audio frequency playing realizes the double-sound-track stereo output of the mono-tone frequency, and does not have to perform recording in a dual-track form in recording the audio frequency, which reduces the recording cost.
Owner:重庆清文科技有限公司

Method and terminal for improving mobile telephone television program broadcasting continuity

The invention discloses a method and a terminal for improving the mobile telephone television program broadcasting continuity, belonging to the field of mobile telephone televisions. The method for imThe invention discloses a method and a terminal for improving the mobile telephone television program broadcasting continuity, belonging to the field of mobile telephone televisions. The method for improving the mobile telephone television program broadcasting continuity comprises the steps as follows: in the process of broadcasting a first channel, when receiving the command on changing from a fiproving the mobile telephone television program broadcasting continuity comprises the steps as follows: in the process of broadcasting a first channel, when receiving the command on changing from a first channel broadcasting programs to a second channel, the mobile terminal starts to receive data on the second channel and does not stop the first channel to broadcast the program until the mobile terst channel broadcasting programs to a second channel, the mobile terminal starts to receive data on the second channel and does not stop the first channel to broadcast the program until the mobile terminal receives data packet on the second channel, and then programs of the second channel are broadcasted. The invention ensures continuative images and sound on the mobile telephone television channrminal receives data packet on the second channel, and then programs of the second channel are broadcasted. The invention ensures continuative images and sound on the mobile telephone television channels when the mobile telephone television channels are changed by a mobile telephone user so that the audio visual experience of the mobile telephone user is improved.els when the mobile telephone television channels are changed by a mobile telephone user so that the audio visual experience of the mobile telephone user is improved.
Owner:黄峥 +4

Audio synchronous playing method and device, video playing equipment and readable storage medium

The invention provides an audio synchronous playing method and device, video playing equipment and a readable storage medium, and relates to the field of audio playing. The method comprises the following steps: obtaining a first recording signal and a second recording signal when a built-in sound box and an external sound box respectively play a plurality of calibration sound signals in sequence,determining a sound pressure association ratio of the external sound box to the built-in sound box, and further determining the sound pressure of the built-in sound box based on the sound pressure association ratio and a first corresponding relationship between the sound pressure level and the volume value of the built-in sound box; determining a second corresponding relationship between the soundpressure level and the volume value of the external sound box; and then, performing audio playing time synchronization on the built-in and external sound boxes, and respectively performing sound pressure level adjustment on the built-in sound box and the external sound box according to the target volume of the to-be-played audio frame and the first corresponding relationship or the second corresponding relationship, so as to enable the built-in and external sound boxes to have the same audio playing opportunity and audio playing loudness for the audio frame to be played. Therefore, audio synchronous playing of the internal and external loudspeaker boxes is achieved, and the audio-visual experience of a user is improved.
Owner:CHENGDU XGIMI TECH CO LTD
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