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公开(公告)号：US11515853B2
公开(公告)日：2022-11-29
申请号：US17088780
申请日：2020-11-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kibeom Kim , Hoon Heo , Sangmo Son , Sunmin Kim , Jaeyoun Cho , Shukjae Choi
Abstract: An equalizer and a method of controlling same are provided. The equalizer includes a memory storing an EQ value set for a plurality of music attributes and storing a general-purpose EQ value; and a processor configured to: obtain an input music signal; calculate a plurality of probability values for the plurality of music attributes by analyzing attributes of the input music signal based on a convolutional neural network; calculate a moderate index between the plurality of probability values; generate an EQ value based on the plurality of probability values and the moderate index; and perform equalizing by applying the generated EQ value to the input music signal.
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公开(公告)号：US11373659B2
公开(公告)日：2022-06-28
申请号：US16713109
申请日：2019-12-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kibeom Kim , Sunmin Kim , Hoon Heo , Inwoo Hwang , Kiwoong Kang
Abstract: A display apparatus includes a display, an audio outputter, and a processor that divides, into data blocks, a data group having a predetermined number of frames with respect to data of an audio stream input frame by frame; sequentially performs operations using a filter previously learned according to the data blocks; identifies an audio feature according to the data group, based on the sequentially performed operations; and processes the data of the audio stream so that a sound output corresponding to the data group has sound effects corresponding to the identified audio feature.
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公开(公告)号：US11564050B2
公开(公告)日：2023-01-24
申请号：US17104916
申请日：2020-11-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Inwoo Hwang , Sunmin Kim , Kibeom Kim
IPC: H04S7/00 , G06F3/16 , G06N3/02 , G10L25/30 , G10L25/78 , H04S3/00 , H04L65/60 , H04S5/00 , H04R5/04 , H04R3/12 , H04R5/02 , H04R5/033
Abstract: 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：US20210203298A1
公开(公告)日：2021-07-01
申请号：US17088780
申请日：2020-11-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kibeom Kim , Hoon Heo , Sangmo Son , Sunmin Kim , Jaeyoun Cho , Shukjae Choi
Abstract: An equalizer and a method of controlling same are provided. The equalizer includes a memory storing an EQ value set for a plurality of music attributes and storing a general-purpose EQ value; and a processor configured to: obtain an input music signal; calculate a plurality of probability values for the plurality of music attributes by analyzing attributes of the input music signal based on a convolutional neural network; calculate a moderate index between the plurality of probability values; generate an EQ value based on the plurality of probability values and the moderate index; and perform equalizing by applying the generated EQ value to the input music signal.
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公开(公告)号：US12200464B2
公开(公告)日：2025-01-14
申请号：US17728037
申请日：2022-04-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tammy Lee , Sangchul Ko , Kyungrae Kim , Sunmin Kim , Jungkyu Kim , Woohyun Nam , Yoonjae Son , Hyunkwon Chung , Sunghee Hwang
IPC: H04S3/00 , G10L19/008
Abstract: 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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Patent Agency Ranking
公开(公告)号：US11917390B2
公开(公告)日：2024-02-27
申请号：US17665060
申请日：2022-02-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hoseok Wey , Shukjae Choi , Inwoo Hwang , Sunmin Kim
CPC classification number: H04S7/301 , H04R1/028 , H04R1/08 , H04R29/001 , H04R2499/15 , H04S2400/15
Abstract: 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：US11462233B2
公开(公告)日：2022-10-04
申请号：US16685479
申请日：2019-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hoon Heo , Sunmin Kim , Kiwoong Kang , Kibeom Kim , Inwoo Hwang
Abstract: 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：US10991383B2
公开(公告)日：2021-04-27
申请号：US16713231
申请日：2019-12-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Inwoo Hwang , Sunmin Kim , Kiwoong Kang , Kibeom Kim , Hoon Heo
Abstract: Provided are a method and a device for identifying a sound level of audio content, the method including receiving an audio signal and obtaining a first hash address based on a sound level of the audio signal, providing a hash address database in which the sound level of the audio signal is made to correspond to a hash address among a plurality of hash addresses, based on a first sound level corresponding to the first hash address and the sound level of the audio signal corresponding to the first sound level, cumulatively counting a first count value of the first hash address, and identifying the sound level of the audio content received during a first time period based on count information corresponding to a total amount of the first count value accumulated during the first time period.
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9.发明授权公开(公告)号：US12051437B2
公开(公告)日：2024-07-30
申请号：US17109753
申请日：2020-12-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Inwoo Hwang , Kibeom Kim , Sunmin Kim , Hoon Heo
IPC: G10L21/0308 , G06N3/04 , G10L21/057
CPC classification number: G10L21/0308 , G06N3/04 , G10L21/057
Abstract: 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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公开(公告)号：US11974116B2
公开(公告)日：2024-04-30
申请号：US17665060
申请日：2022-02-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hoseok Wey , Shukjae Choi , Inwoo Hwang , Sunmin Kim
CPC classification number: H04S7/301 , H04R1/028 , H04R1/08 , H04R29/001 , H04R2499/15 , H04S2400/15
Abstract: 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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