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公开(公告)号：US20220286799A1
公开(公告)日：2022-09-08
申请号：US17728037
申请日：2022-04-25
发明人： Tammy LEE , Sangchul KO , Kyungrae KIM , Sunmin KIM , Jungkyu KIM , Woohyun NAM , Yoonjae SON , Hyunkwon CHUNG , Sunghee HWANG
IPC分类号： H04S3/00 , G10L19/008
摘要： According to various embodiments of the disclosure, an audio processing apparatus includes at least one processor configured to execute one or more instructions to obtain a second audio signal down-mixed from at least one first audio signal, obtain information related to error removal for the at least one first audio signal, de-mix the at least one first audio signal from the down-mixed second audio signal, and reconstruct the at least one first audio signal by applying the information related to the error removal for the at least one first audio signal to the at least one first audio signal de-mixed from the second audio signal. The information related to the error removal having been generated using at least one of an original signal power of the at least one first audio signal or a second signal power of the at least one first audio signal after decoding.
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公开(公告)号：US20210176580A1
公开(公告)日：2021-06-10
申请号：US17104916
申请日：2020-11-25
发明人： Inwoo HWANG , Sunmin KIM , Kibeom KIM
摘要： An audio output apparatus is disclosed. The audio output apparatus that outputs a multi-channel audio signal through a plurality of speakers disposed at different locations, the audio output apparatus includes an input interface, and a processor configured to, based on the multi-channel audio signal input through the inputter being received, obtain scene information on a type of audio included in the multi-channel audio signal and sound image angle information about an angle formed by sound image of the type of audio included in the multi-channel audio signal based on a virtual user, and generate an output signal to be output through the plurality of speakers from the multi-channel audio signal based on the obtained scene information and sound image angle information, wherein the type of audio includes at least one of sound effect, shouting sound, music, and voice, and a number of the plurality of speakers is equal to or greater than a number of channels of the multi-channel audio signal.
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公开(公告)号：US20220159398A1
公开(公告)日：2022-05-19
申请号：US17665060
申请日：2022-02-04
发明人： Hoseok WEY , Shukjae CHOI , Inwoo HWANG , Sunmin KIM
摘要： Disclosed is an electronic device. The electronic device includes: an audio output device comprising circuitry configured to output a sound; a microphone; and a processor configured to control, based on a content being selected, the audio output device to output an audio signal corresponding to the content using a sound compensation value, wherein the processor is configured to: extract, based on a sound corresponding to the content being output from the audio output device and input to the microphone, characteristic information from the sound input to the microphone, calculate a sound compensation value based on the extracted characteristic information, and update the sound compensation value with the calculated sound compensation value.
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公开(公告)号：US20200160878A1
公开(公告)日：2020-05-21
申请号：US16685479
申请日：2019-11-15
发明人： Hoon HEO , Sunmin KIM , Kiwoong KANG , Kibeom KIM , Inwoo HWANG
摘要： An electronic device and method of recognizing an audio scene are provided. The method of recognizing an audio scene includes: separating, according to a predetermined criterion, an input audio signal into channels; recognizing, according to each of the separated channels, at least one audio scene from the input audio signal by using a plurality of neural networks trained to recognize an audio scene; and determining, based on a result of the recognizing of the at least one audio scene, at least one audio scene included in audio content by using a neural network trained to combine audio scene recognition results for respective channels, wherein the plurality of neural networks includes: a first neural network trained to recognize the audio scene based on a time-frequency shape of an audio signal, a second neural network trained to recognize the audio scene based on a shape of a spectral envelope of the audio signal, and a third neural network trained to recognize the audio scene based on a feature vector extracted from the audio signal.
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公开(公告)号：US20200152138A1
公开(公告)日：2020-05-14
申请号：US16599932
申请日：2019-10-11
发明人： Sunmin KIM , Seokhwan JO , Inwoo HWANG , Wooseok KANG , Daesung CHO
摘要： Provided are an apparatus capable of dynamically controlling an image signal and an audio signal of content in units of content and an operating method of the apparatus. The apparatus includes a processor configured to detect characteristic information of an image signal of content based on analyzing the image signal in units of the content, detect characteristic information of an audio signal of the content based on analyzing the audio signal in the units of the content, and control the image signal in the units of the content based on the characteristic information of the image signal and the characteristic information of the audio signal to output the image signal, and control the audio signal in the units of the content based on the characteristic information of the image signal and the characteristic information of the audio signal to output the audio signal.
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公开(公告)号：US20210174821A1
公开(公告)日：2021-06-10
申请号：US17109753
申请日：2020-12-02
发明人： Inwoo HWANG , Kibeom KIM , Sunmin KIM , Hoon HEO
IPC分类号： G10L21/0308 , G10L21/057 , G06N3/04
摘要： Provided are an electronic apparatus and a controlling method thereof. The electronic apparatus includes an inputter and a processor configured to, based on receiving an audio signal through the inputter, obtain a speech intelligibility for the audio signal, and modify the audio signal so that the speech intelligibility becomes a target intelligibility that is set based on scene information regarding a type of audio included in the audio signal, and the type of audio includes at least one of a sound effect, shouting, music, or a speech.
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