HK1175358A2 - Apparatus and method for recognizing content using audio signal - Google Patents

Apparatus and method for recognizing content using audio signal

Info

Publication number
HK1175358A2
HK1175358A2 HK13101817.4A HK13101817A HK1175358A2 HK 1175358 A2 HK1175358 A2 HK 1175358A2 HK 13101817 A HK13101817 A HK 13101817A HK 1175358 A2 HK1175358 A2 HK 1175358A2
Authority
HK
Hong Kong
Prior art keywords
fingerprint
frames
audio signal
query fingerprint
content
Prior art date
Application number
HK13101817.4A
Other languages
English (en)
Inventor
Hoon-Young Cho
Jaehyung Lee
Chandra Shekhar Dhir
Original Assignee
Enswers 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 Enswers Co Ltd filed Critical Enswers Co Ltd
Publication of HK1175358A2 publication Critical patent/HK1175358A2/xx

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
    • H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
    • 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
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/54—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for retrieval

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Acoustics & Sound (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Collating Specific Patterns (AREA)
  • Image Analysis (AREA)
HK13101817.4A 2012-05-23 2013-02-08 Apparatus and method for recognizing content using audio signal HK1175358A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120054659A KR101315970B1 (ko) 2012-05-23 2012-05-23 오디오 신호를 이용한 콘텐츠 인식 장치 및 방법

Publications (1)

Publication Number Publication Date
HK1175358A2 true HK1175358A2 (en) 2013-06-28

Family

ID=48670993

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13101817.4A HK1175358A2 (en) 2012-05-23 2013-02-08 Apparatus and method for recognizing content using audio signal

Country Status (7)

Country Link
EP (1) EP2685450B1 (ja)
JP (1) JP5813221B2 (ja)
KR (1) KR101315970B1 (ja)
CN (1) CN103548076B (ja)
HK (1) HK1175358A2 (ja)
SG (1) SG187583A1 (ja)
WO (1) WO2013176329A1 (ja)

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Also Published As

Publication number Publication date
CN103548076B (zh) 2015-11-25
KR101315970B1 (ko) 2013-10-08
EP2685450B1 (en) 2020-04-22
JP2014520287A (ja) 2014-08-21
CN103548076A (zh) 2014-01-29
EP2685450A4 (en) 2015-11-11
SG187583A1 (en) 2013-12-30
WO2013176329A1 (ko) 2013-11-28
JP5813221B2 (ja) 2015-11-17
EP2685450A1 (en) 2014-01-15

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