Patents Assigned to TENCENT MUSIC ENTERTAINMENT TECHNOLOGY [SHENZHEN] CO., LTD.
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Patent number: 11990150Abstract: A method and a device for audio repair and a readable storage medium are provided. The method includes the following. Multiple audio frames are sequentially inputted into a cache module, where the cache module is sequentially composed of multiple processing units, and a processing unit located at a center of the multiple processing units is a center processing unit (201). At least one audio frame contained in the center processing unit is assigned as a target frame (202). A noise point presented as a short-term high-energy pulse in the target frame is detected according to audio characteristics of the multiple audio frames in the cache module (203). The target frame is repaired to remove the noise point in the target frame (204).Type: GrantFiled: June 28, 2019Date of Patent: May 21, 2024Assignee: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Dong Xu
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Publication number: 20240135905Abstract: A method and an apparatus for generating a remix. The method comprises: obtaining at least two audios which are different singing versions of a same song: extracting, from each audio, a vocal signal and an instrumental signal to obtain a vocal set the vocal signal of each audio and a instrumental set comprising the instrumental signal of each audio: aligning tracks of all vocal signals in the vocal set based on reference rhythm information selected from rhythm information of all vocal signals in the vocal set, where all vocal signals having the aligned tracks serve as to-be-mixed vocal audios: determining an instrumental signal, of which a track is aligned with those of the to-be-mixed vocal audios, from the instrumental set as a to-be-mixed instrumental audio: and mixing the to-be-mixed vocal audios with the to-be-mixed instrumental audio to obtain the remix.Type: ApplicationFiled: October 7, 2021Publication date: April 25, 2024Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Zhenhai Yan
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Patent number: 11917239Abstract: Provided is a method for playing media data. The method includes: receiving a trigger instruction; generating a second count value based on a stored first count value and a preset algorithm, and storing the second count value to overwrite the first count value, wherein the second count value is different from the first count value; generating audio data carrying a pre-stored authority identifier and the second count value; and playing the audio data, wherein the audio data is configured to instruct a second terminal to acquire the authority identifier and the second count value carried in the audio data, and send the authority identifier and the second count value to a server, and the second terminal is a terminal that has received the audio data.Type: GrantFiled: September 28, 2020Date of Patent: February 27, 2024Assignee: TENCENT MUSIC ENTERTAINMENT TECHNOLOGY (SHENZHEN) CO., LTD.Inventors: Haojie Xu, Ge Tang, Shuo Zhao, Xiaozhen Ji
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Publication number: 20230402054Abstract: An audio generation method, an audio generation device, and a storage medium are provided. The method includes: receiving an audio generation instruction input by a user, wherein the audio generation instruction is used to indicate a two-dimensional image that the user wants to embed into generated target audio; obtaining a target grayscale image of the two-dimensional image in response to the audio generation instruction; converting grayscale data of each pixel in the target grayscale image into frequency-domain data of each pixel in a spectrogram, to obtain a target spectrogram; and generating target audio corresponding to the target spectrogram by using the target spectrogram.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Zhenhai YAN
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Publication number: 20230402026Abstract: An audio processing method, an apparatus, a device and a medium are provided. The method includes: acquiring a to-be-processed humming audio and music information corresponding to the to-be-processed humming audio, the music information including note information and beat per minute information; determining chords corresponding to the to-be-processed humming audio based on the note information and the beat per minute information; generating an MIDI file corresponding to the to-be-processed humming audio based on the note information and the beat per minute information; generating a chord accompaniment audio corresponding to the to-be-processed humming audio based on the beat per minute information, the chords and a pre-acquired chord accompaniment parameter, the chord accompaniment parameter being a chord accompaniment generation parameter set by a user; and outputting the MIDI file and the chord accompaniment audio.Type: ApplicationFiled: October 8, 2021Publication date: December 14, 2023Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventors: Zebin Wu, Yuanqing Rui, Yiyong Jiang, Shuo Cao
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Publication number: 20230402047Abstract: A method and apparatus for audio processing, an electronic device, and a computer-readable storage medium are provided in the present disclosure. The method includes: obtaining a target dry audio, and determining a beginning and ending time of each lyric word in the target dry audio; detecting a pitch of the target dry audio and a fundamental frequency during the beginning and ending time, and determining a current pitch name of the lyric word based on the fundamental frequency and the pitch; tuning up the lyric word by a first key interval to obtain a first harmony, and tuning up the lyric word by different second key intervals respectively to obtain different second harmonies; synthesizing the first harmony and the second harmonies to form a multi-track harmony; and mixing the multi-track harmony with the target dry audio to obtain a synthesized dry audio.Type: ApplicationFiled: September 22, 2021Publication date: December 14, 2023Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Dong Xu
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Publication number: 20230395051Abstract: A pitch adjustment method and apparatus, and a computer storage medium are provided. the fundamental frequency sequence of the singing sound of the user is obtained, the pitch difference between each candidate melody file and the fundamental frequency sequence at each corresponding time point is calculated, and the sum of all pitch differences of each candidate melody file is calculated. The candidate melody file with the minimum sum is determined as the target melody file, and the pitch of the accompaniment file of the target song is adjusted according to the pitch difference between the target melody file and the original melody file of the target song.Type: ApplicationFiled: September 22, 2021Publication date: December 7, 2023Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventors: Yu Zhou, Sen Lin
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Publication number: 20230386503Abstract: A method and an apparatus for evaluating voice quality are provided. In the method, a playback of a standard audio is recorded to obtain a to-be-evaluated signal. Then a first power spectrum of the to-be-evaluated signal on a critical frequency band is determined to obtain a first spectrogram. Then a second power spectrum of a reference signal corresponding to the standard audio on a critical frequency band is determined to obtain a second spectrogram, where the reference signal is a sampled signal corresponding to the standard audio. Then an image similarity between the first spectrogram and the second spectrogram is determined to obtain a voice quality score of the to-be-evaluated signal.Type: ApplicationFiled: September 22, 2021Publication date: November 30, 2023Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Chaopeng Zhang
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Patent number: 11721350Abstract: Provided is a sound quality detection method, including: acquiring a plurality of audio files to be detected, wherein the plurality of audio files are homologous audio files; acquiring at least one audio feature of each of the plurality of audio files by performing feature extraction on the audio file, and generating a correspondence list between the at least one audio feature of each of the plurality of audio files and an audio file identifier; and determining, using a sound quality detection model, a sound quality score of each of the plurality of audio files based on the correspondence list between the at least one audio feature of each of the plurality of audio files and the audio file identifier, wherein the sound quality detection model is configured to detect sound quality of homologous audio files.Type: GrantFiled: December 30, 2019Date of Patent: August 8, 2023Assignee: TENCENT MUSIC ENTERTAINMENT TECHNOLOGY (SHENZHEN) CO., LTD.Inventor: Dong Xu
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Patent number: 11604919Abstract: A method for rendering lyrics is provided, including: acquiring pronunciation of a polyphonic word to be rendered in target lyrics, and acquiring playback time information of the pronunciation in the process of rendering the target lyrics; determining a first number of furiganas contained in the pronunciation; and word-by-word simultaneously rendering, according to the first number and the playback time information of the pronunciation of the polyphonic word to be rendered, the polyphonic word to be rendered and each furigana in the pronunciation of the polyphonic word to be rendered, wherein the pronunciation of the polyphonic word to be rendered is adjacent to and parallel to the polyphonic word to be rendered.Type: GrantFiled: November 21, 2018Date of Patent: March 14, 2023Assignee: TENCENT MUSIC ENTERTAINMENT TECHNOLOGY [SHENZHEN] CO., LTD.Inventor: Suiyu Feng
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Publication number: 20220345817Abstract: Implementation of the disclosure provides an audio processing method, a device, a terminal and a computer-readable storage medium. The method can include the following. An audio to-be-matched and a reference audio are obtained. A frequency spectrum distribution of the audio to-be-matched and a frequency spectrum distribution of the reference audio are obtained. A target filter set for matching the audio to-be-matched with the reference audio is determined according to the frequency spectrum distribution of the audio to-be-matched and the frequency spectrum distribution of the reference audio. The target filter set is determined as a matching rule for the audio to-be-matched and the reference audio. An audio playing device is compensated by using the matching rule to adjust an audio playing effect of the audio playing device; and an audio is played through the compensated audio playing device.Type: ApplicationFiled: October 28, 2019Publication date: October 27, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventors: Chengcai DU, Zhenhai YAN
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Publication number: 20220286781Abstract: A method and an apparatus for virtual listening scene construction and a storage medium are provided. The method includes the following. Target audio is determined, where the target audio is used to characterize a sound feature in a target scene. A position of a sound source of the target audio is determined. Dual-channel audio of the target audio is obtained by performing audio-visual modulation on the target audio according to the position of the sound source, where the dual-channel audio of the target audio during simultaneous output is able to produce an effect that the target audio is from the position of the sound source. The dual-channel audio of the target audio is rendered into target music to produce an effect that the target music is played in the target scene.Type: ApplicationFiled: May 24, 2022Publication date: September 8, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Zhenhai YAN
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Publication number: 20220284874Abstract: A method for accompaniment purity class evaluation and related devices are provided. Multiple first accompaniment data and a label corresponding to each of the multiple first accompaniment data are obtained, the label being used to indicate that corresponding first accompaniment data is pure instrumental accompaniment data or instrumental accompaniment data with background noise. An audio feature of each of the multiple first accompaniment data is extracted. Model training is performed according to the audio feature of each of the multiple first accompaniment data and the label corresponding to each of the multiple first accompaniment data, to obtain a neural network model for accompaniment purity class evaluation, a model parameter of the neural network model being determined according to an association relationship between the audio feature of each of the multiple first accompaniment data and the label corresponding to each of the multiple first accompaniment data.Type: ApplicationFiled: June 29, 2019Publication date: September 8, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Dong XU
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Publication number: 20220284909Abstract: Disclosed is a method, an apparatus, and a device for transient noise detection. The method includes: obtaining an audio frame signal having a preset duration; performing wavelet decomposition on a first audio frame signal to obtain a first wavelet decomposition signal corresponding to the first audio frame signal; determining a first reference audio intensity value of a first sub-wavelet decomposition signal according to reference audio intensity values of all samples in the first sub-wavelet decomposition signal; determining energy distribution information of the first wavelet decomposition signal according to first reference audio intensity values of all sub-wavelet decomposition signals in the first wavelet decomposition signal; and determining a probability that the first audio frame signal is transient noise according to the energy distribution information of the first wavelet decomposition signal.Type: ApplicationFiled: April 25, 2022Publication date: September 8, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Chaopeng ZHANG
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Publication number: 20220277040Abstract: An accompaniment classification method and apparatus is provided. The method includes the following. A first type of audio features of a target accompaniment is obtained (S301, S401). Data normalization is performed on each kind of audio features in the first type of audio features of the target accompaniment to obtain a first feature-set of the target accompaniment and the first feature-set is input into a first classification model for processing (S302, S402). A first probability value output by the first classification model for the first feature-set is obtained (S303, S403). An accompaniment category of the target accompaniment is determined to be a first category of accompaniments when the first probability value is greater than a first classification threshold (S404). The accompaniment category of the target accompaniment is determined to be other categories of accompaniments when the first probability value is less than or equal to the first classification threshold.Type: ApplicationFiled: May 19, 2022Publication date: September 1, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Dong XU
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Publication number: 20220254365Abstract: A method and a device for audio repair and a readable storage medium are provided. The method includes the following. Multiple audio frames are sequentially inputted into a cache module, where the cache module is sequentially composed of multiple processing units, and a processing unit located at a center of the multiple processing units is a center processing unit (201). At least one audio frame contained in the center processing unit is assigned as a target frame (202). A noise point presented as a short-term high-energy pulse in the target frame is detected according to audio characteristics of the multiple audio frames in the cache module (203). The target frame is repaired to remove the noise point in the target frame (204).Type: ApplicationFiled: June 28, 2019Publication date: August 11, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Dong XU
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Publication number: 20220246170Abstract: A method and apparatus for detecting a valid voice signal and a non-transitory computer readable storage medium are provided. A first audio signal including at least one audio frame signal is obtained. Multiple wavelet decomposition signals respectively corresponding to the at least one audio frame signal are obtained. A wavelet signal sequence is obtained by combining the multiple wavelet decomposition signals. A maximum value and a minimum value among audio intensity values of all sample points are obtained, and a first audio intensity threshold is determined according to the maximum value and the minimum value. Sample points each having an audio intensity value greater than the first audio intensity threshold in the wavelet signal sequence are obtained, and a signal of sample points in the first audio signal corresponding to the sample points each having an audio intensity value greater than the first audio intensity threshold is determined as the valid voice signal.Type: ApplicationFiled: April 25, 2022Publication date: August 4, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Chaopeng ZHANG
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Publication number: 20220139085Abstract: A method and an apparatus for video frame processing are provided. The method includes: obtaining a convolutional neural network (CNN) feature and a local feature of a target video frame; performing dimension reduction on the CNN feature to obtain a CNN feature with a reduced dimension of the target video frame; obtaining a first video frame from multiple sample video frames, a distance between a CNN feature with a reduced dimension of the first video frame and the CNN feature with the reduced dimension of the target video frame meets a first preset condition; obtaining a local feature of the first video frame; calculating a matching degree between the local feature of the first video frame and the local feature of the target video frame; determining the first video frame as a duplicate video frame of the target video frame if the matching degree meets a second preset condition.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventors: Mengye LV, Zhi DONG, Shenyuan LI
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Patent number: 11200022Abstract: A method of playing audio data including: upon receiving a searching instruction of a target audio, displaying a video corresponding to an audio name of the target audio on a search result list; upon detection that the video corresponding to the audio name is being played, determining whether a background playing function is enabled; and when the background playing function is enabled, upon detection that an interface of playing the video is exited, making the video to continue being played in the background, that the video's picture is not displayed on a current screen. An apparatus of playing audio data and a computer-readable storage medium are further provided.Type: GrantFiled: November 23, 2018Date of Patent: December 14, 2021Assignee: TENCENT MUSIC ENTERTAINMENT TECHNOLOGY [SHENZHEN] CO., LTD.Inventors: Zijiang Chen, Jiafei Luo
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Publication number: 20200285439Abstract: A method of playing audio data including: upon receiving a searching instruction of a target audio, displaying a video corresponding to an audio name of the target audio on a search result list; upon detection that the video corresponding to the audio name is being played, determining whether a background playing function is enabled; and when the background playing function is enabled, upon detection that an interface of playing the video is exited, making the video to continue being played in the background, that the video's picture is not displayed on a current screen. An apparatus of playing audio data and a computer-readable storage medium are further provided.Type: ApplicationFiled: November 23, 2018Publication date: September 10, 2020Applicant: TENCENT MUSIC ENTERTAINMENT TECHNOLOGY [SHENZHEN] CO., LTD.Inventors: Zijiang Chen, Jiafei Luo