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公开(公告)号：US20220157285A1
公开(公告)日：2022-05-19
申请号：US17593238
申请日：2019-11-22
摘要： A method for synthesizing a video includes: acquiring audio data and dotting data corresponding to the audio data, the dotting data including a beat time point and a beat value corresponding to the beat time point of the audio data; acquiring a plurality of material images from a local source; and synthesizing, based on the dotting data, the plurality of material images and the audio data to acquire a synthesized video, a switching time point of each of the material images in the synthesized video being the beat time point of the audio data.
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公开(公告)号：US20220070523A1
公开(公告)日：2022-03-03
申请号：US17415517
申请日：2019-11-28
发明人： Chongjie ZHAO , Shengcan XU , Chao XU , Yudong DAI , Yabin YANG , Qianyi WANG , Xun GUO , Wentao LI , Meihua YE
IPC分类号： H04N21/43 , H04N21/433 , H04N21/81 , H04N5/265 , H04N21/845
摘要： An audio and video processing method, includes: displaying a video creation interface of a target audio, where the video creation interface includes n audio clips of the target audio and video recording entries corresponding to the n audio clips respectively, n≥2; receiving a trigger signal acting on a target video recording entry on the video creation interface, where the target video recording entry is a video recording entry corresponding to a target audio clip; acquiring a target video corresponding to the target audio clip based on the trigger signal, where the target video is a video clip of which the video duration is less than a duration threshold; and sending a video creation request carrying the target video to a server, where the video creation request is used to instruct to play picture information of the target video when the target audio is played.
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公开(公告)号：US10283134B2
公开(公告)日：2019-05-07
申请号：US15761745
申请日：2016-06-03
发明人： Weifeng Zhao
IPC分类号： G10L21/00 , G10L21/003 , H04H60/04
摘要： An audio-mixing processing method, an audio-mixing processing apparatus, a device, and a storage medium are provided. The method includes: extracting a signal sm(n) of a frame in a signal of a first channel and a signal vm(n) of a frame in a signal of a second channel, where the signal vm(n) corresponds to the signal sm(n), the signal of the second channel is required to be mixed with the signal of the first channel, and n represents the number of sample points; weighting the signal sm(n) and the signal vm (n), and adding the weighted signal sm(n) and the weighted signal vm(n) to acquire a mixed signal ym(n); and calculating a variable attenuation factor based on a maximum value ymax of a sequence of the mixed signal ym(n), and attenuating the mixed signal ym(n) by using the variable attenuation factor to generate an output signal Zm(n).
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公开(公告)号：US10074351B2
公开(公告)日：2018-09-11
申请号：US15576471
申请日：2016-05-11
发明人： Weifeng Zhao , Chun Li , Xiang Liu , Haojie Xu , Dewen Zhang , Fei Zheng , Li Cao , Tianwen Li , Xiangwen Chen
CPC分类号： G10H1/365 , G10H1/00 , G10H1/0008 , G10H2210/005 , G11B27/031
摘要： A karaoke processing method and a karaoke processing system are provided. The method includes: receiving a first antiphonal singing request inputted by a first user; acquiring an accompaniment audio file and a lyrics file of a song from a server based on the first antiphonal singing request, and recording singing performed by the first user based on a part of lyrics by using the accompaniment audio file and the lyrics file, to obtain a first recorded file; determining a first lyrics part based on the first recorded file and generating paragraph information; performing audio mixing processing on the first recorded file and the accompaniment audio file, to obtain a first target file; and sending the first target file and the paragraph information to the server.
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公开(公告)号：US20180247675A1
公开(公告)日：2018-08-30
申请号：US15968674
申请日：2018-05-01
发明人： Suiyu FENG
IPC分类号： G11B27/28 , G11B20/10 , G11B27/031
CPC分类号： G11B27/28 , G10H1/361 , G10H2230/015 , G10H2250/025 , G10H2250/035 , G10L25/18 , G10L25/48 , G11B20/10527 , G11B27/022 , G11B27/031 , G11B2020/10546
摘要： Provided are an audio file re-recording method and device, and a storage medium. The method includes: determining first time, the first time being start time of a recorded clip to be re-recorded in an audio file; playing a first recorded clip that has been recorded, the first recorded clip using the first time as end time in the audio file; upon arrival of the first time, collecting first voice data of a user to obtain a second recorded clip; and processing the first recorded clip and the second recorded clip to obtain a re-recorded audio file.
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公开(公告)号：US20180158442A1
公开(公告)日：2018-06-07
申请号：US15576540
申请日：2016-05-11
发明人： Weifeng ZHAO , Chun LI , Xiang LIU , Baohua WANG , Meixing WANG , Zhiyong LIU , Siliang HUANG , Fei ZHENG , Xiangwen CHEN , Bo SONG , Haojie XU , Li CAO , Tianwen LI , Weilong WANG , Xiaokang DENG , Shengmin TAN , Hongcheng FU , Qing ZHANG
CPC分类号： G10H1/365 , G10H1/0008 , G10H2210/005 , G11B27/10
摘要： A karaoke processing method, a karaoke processing apparatus and a karaoke processing system are provided. The method includes: acquiring an accompaniment audio file, an original vocal audio file and a lyrics file of a song, where the lyrics file includes time information for identifying display time of lyrics; dividing the lyrics file to obtain a first and a second lyrics parts and generating lyrics division information; generating a target audio file by outputting the accompaniment audio file in the display time of the first lyrics part and outputting the original vocal audio file in the display time of the second lyrics part; and sending the target audio file and a target lyrics file to a client upon reception of a karaoke request sent by the client, where the target lyrics file is obtained by adding the lyrics division information in the lyrics file.
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公开(公告)号：US11574009B2
公开(公告)日：2023-02-07
申请号：US16617936
申请日：2018-11-26
发明人： Chaogang Zhang
IPC分类号： G06F16/68 , G06F16/583 , G06F16/683 , G06F3/04883 , G10L25/51 , G06F3/0482
摘要： The present disclosure relates to a method for searching an audio, pertaining to the technical field of electronics. The method includes: detecting a predetermined trigger event in response to receiving a trigger instruction for searching an audio; recording a time point when a detected trigger event occurs each time upon detecting the predetermined trigger event once until a predetermined end event is detected, and acquiring recorded time points to obtain a time point sequence; selecting a target reference time sequence matching the time point sequence from pre-stored reference time sequences; and determining target audio data corresponding to the target reference time sequence based on a pre-stored corresponding relationship between audio data and the reference time sequence.
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公开(公告)号：US11366854B2
公开(公告)日：2022-06-21
申请号：US16086167
申请日：2016-05-10
发明人： Hongcheng Fu , Dongbai Nie , Guojin Zhou , Bo Li , Fuwen Mo , Xinxin Huang
IPC分类号： G06F17/00 , G06F16/683 , G06Q30/02 , G06F16/00 , G06F16/93 , G06F40/51 , G06F40/106 , G06F40/109 , G06F16/432 , G06Q50/00
摘要： Disclosed are a multimedia poster generation method and a terminal. The method includes: receiving a poster generation instruction; acquiring a poster resource, the poster resource including a plurality of background files and a lyric file of a multimedia file, and the multimedia file being a multimedia file selected by a user; acquiring a background file to be shared that is selected by the user from the plurality of background files, and acquiring lyric information to be shared that is selected by the user from the lyric file; and generating a multimedia poster of the multimedia file according to the lyric information to be shared and the background file to be shared.
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公开(公告)号：US20200267486A1
公开(公告)日：2020-08-20
申请号：US16618069
申请日：2018-11-30
发明人： Jiaze LIU
摘要： An audio signal processing method. The audio signal processing method includes: acquiring a first stereo audio signal; splitting the first stereo audio signal into 5.1-channel audio signals; obtaining processed 5.1-channel audio signals by processing the 5.1-channel audio signals based on a speaker box parameter of a three-dimensional surround 5.1-channel virtual speaker box; and synthesizing the processed 5.1-channel audio signals into a second stereo audio signal.An audio signal processing method. The audio signal processing method includes: acquiring a first stereo audio signal; splitting the first stereo audio signal into 5.1-channel audio signals; obtaining processed 5.1-channel audio signals by processing the 5.1-channel audio signals based on a speaker box parameter of a three-dimensional surround 5.1-channel virtual speaker box; and synthesizing the processed 5.1-channel audio signals into a second stereo audio signal.
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10.发明申请公开(公告)号：US20200168198A1
公开(公告)日：2020-05-28
申请号：US16621628
申请日：2018-11-27
发明人： Zhenfeng LAO
IPC分类号： G10H1/36
摘要： The present disclosure relates to a method and an apparatus for determining a karaoke singing score, and belongs to the technical field of karaoke singing systems. The method includes: capturing a singing audio by an audio capture device upon detection of a karaoke singing instruction to a target song; acquiring a plurality of time units obtained by dividing a preset voice period of the target song; for each time unit, performing time offset adjustment on the time unit based on a preset adjustment duration to obtain at least one offset time unit, determining pitch values corresponding to the time unit and each time offset unit respectively in the captured singing audio, scoring each of the determined pitch values based on a preset reference pitch value of the time unit, and determining the highest score as a score corresponding to the time unit; and determining a total score of the singing audio based on the score corresponding to each time unit. The method and the apparatus have the advantage that scoring accuracy of the singing audio is improved.
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