BR112021018792A2 - Método e aparelho para exibição de vídeo com letra, dispositivo eletrônico e meio legível por computador - Google Patents

Método e aparelho para exibição de vídeo com letra, dispositivo eletrônico e meio legível por computador

Info

Publication number
BR112021018792A2
BR112021018792A2 BR112021018792A BR112021018792A BR112021018792A2 BR 112021018792 A2 BR112021018792 A2 BR 112021018792A2 BR 112021018792 A BR112021018792 A BR 112021018792A BR 112021018792 A BR112021018792 A BR 112021018792A BR 112021018792 A2 BR112021018792 A2 BR 112021018792A2
Authority
BR
Brazil
Prior art keywords
letters
computer readable
readable medium
electronic device
target
Prior art date
Application number
BR112021018792A
Other languages
English (en)
Inventor
Zheng Niwen
Qu Jia
Original Assignee
Beijing Zitiao Network Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Zitiao Network Technology Co Ltd filed Critical Beijing Zitiao Network Technology Co Ltd
Publication of BR112021018792A2 publication Critical patent/BR112021018792A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/34—Browsing; Visualisation therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/685—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using automatically derived transcript of audio data, e.g. lyrics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/38—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/20—Natural language analysis
    • G06F40/279—Recognition of textual entities
    • G06F40/289—Phrasal analysis, e.g. finite state techniques or chunking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H04N21/8113—Monomedia components thereof involving special audio data, e.g. different tracks for different languages comprising music, e.g. song in MP3 format

Abstract

São fornecidos um método e um aparelho para exibição de vídeo com letra, um dispositivo eletrônico e um meio legível por computador. O método inclui: adquirir dados de multimídia a serem exibidos, os dados de multimídia incluindo dados de áudio e letras; determinar um ponto de tempo alvo e adquirir um fragmento da letra alvo correspondendo ao ponto de tempo alvo nas letras; e exibir o fragmento da letra alvo em combinação com um segundo plano predefinido e reproduzir uma parte dos dados de áudio correspondendo ao fragmento da letra alvo.
BR112021018792A 2020-11-18 2021-07-15 Método e aparelho para exibição de vídeo com letra, dispositivo eletrônico e meio legível por computador BR112021018792A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011298977.8A CN112423107B (zh) 2020-11-18 2020-11-18 歌词视频展示方法、装置、电子设备及计算机可读介质
PCT/CN2021/106563 WO2022105271A1 (zh) 2020-11-18 2021-07-15 歌词视频展示方法、装置、电子设备及计算机可读介质

Publications (1)

Publication Number Publication Date
BR112021018792A2 true BR112021018792A2 (pt) 2022-07-12

Family

ID=74773769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018792A BR112021018792A2 (pt) 2020-11-18 2021-07-15 Método e aparelho para exibição de vídeo com letra, dispositivo eletrônico e meio legível por computador

Country Status (5)

Country Link
US (1) US20220350840A1 (pt)
EP (1) EP4141705A4 (pt)
CN (1) CN112423107B (pt)
BR (1) BR112021018792A2 (pt)
WO (1) WO2022105271A1 (pt)

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CN112423107B (zh) * 2020-11-18 2022-05-17 北京字跳网络技术有限公司 歌词视频展示方法、装置、电子设备及计算机可读介质

Also Published As

Publication number Publication date
CN112423107B (zh) 2022-05-17
CN112423107A (zh) 2021-02-26
EP4141705A1 (en) 2023-03-01
US20220350840A1 (en) 2022-11-03
EP4141705A4 (en) 2023-09-13
WO2022105271A1 (zh) 2022-05-27

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