HK1199344A1 - 用於內容識別的音頻指紋 - Google Patents

用於內容識別的音頻指紋

Info

Publication number
HK1199344A1
HK1199344A1 HK14112822.3A HK14112822A HK1199344A1 HK 1199344 A1 HK1199344 A1 HK 1199344A1 HK 14112822 A HK14112822 A HK 14112822A HK 1199344 A1 HK1199344 A1 HK 1199344A1
Authority
HK
Hong Kong
Prior art keywords
content identification
audio fingerprint
fingerprint
audio
identification
Prior art date
Application number
HK14112822.3A
Other languages
English (en)
Inventor
馬爾科姆‧斯萊尼
安德瑞斯‧赫爾南德斯‧沙夫霍瑟
Original Assignee
Yahoo Inc
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 Yahoo Inc filed Critical Yahoo Inc
Publication of HK1199344A1 publication Critical patent/HK1199344A1/zh

Links

Classifications

    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/783—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/7834—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 audio features
    • 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
    • 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
    • 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
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
HK14112822.3A 2011-12-20 2014-12-23 用於內容識別的音頻指紋 HK1199344A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/332,331 US8949872B2 (en) 2011-12-20 2011-12-20 Audio fingerprint for content identification
PCT/US2012/067487 WO2013095893A1 (en) 2011-12-20 2012-11-30 Audio fingerprint for content identification

Publications (1)

Publication Number Publication Date
HK1199344A1 true HK1199344A1 (zh) 2015-06-26

Family

ID=48611641

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14112822.3A HK1199344A1 (zh) 2011-12-20 2014-12-23 用於內容識別的音頻指紋

Country Status (7)

Country Link
US (1) US8949872B2 (zh)
EP (1) EP2795913B1 (zh)
CN (1) CN103999473B (zh)
CA (1) CA2856843C (zh)
HK (1) HK1199344A1 (zh)
TW (1) TWI516100B (zh)
WO (1) WO2013095893A1 (zh)

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Also Published As

Publication number Publication date
EP2795913A4 (en) 2015-07-15
WO2013095893A1 (en) 2013-06-27
CA2856843C (en) 2017-03-21
EP2795913A1 (en) 2014-10-29
TWI516100B (zh) 2016-01-01
CN103999473B (zh) 2018-02-06
CA2856843A1 (en) 2013-06-27
EP2795913B1 (en) 2019-11-27
US8949872B2 (en) 2015-02-03
US20130160038A1 (en) 2013-06-20
TW201342890A (zh) 2013-10-16
CN103999473A (zh) 2014-08-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20221128