GB2494455B - Processing audio-video data to produce metadata - Google Patents

Processing audio-video data to produce metadata

Info

Publication number
GB2494455B
GB2494455B GB1115668.4A GB201115668A GB2494455B GB 2494455 B GB2494455 B GB 2494455B GB 201115668 A GB201115668 A GB 201115668A GB 2494455 B GB2494455 B GB 2494455B
Authority
GB
United Kingdom
Prior art keywords
video data
processing audio
produce metadata
metadata
produce
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1115668.4A
Other versions
GB2494455A (en
GB201115668D0 (en
Inventor
Sam Davies
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB1115668.4A priority Critical patent/GB2494455B/en
Publication of GB201115668D0 publication Critical patent/GB201115668D0/en
Publication of GB2494455A publication Critical patent/GB2494455A/en
Application granted granted Critical
Publication of GB2494455B publication Critical patent/GB2494455B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H04N21/40—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
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43—Querying
    • G06F16/432—Query formulation
    • G06F16/433—Query formulation using audio data
    • 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
    • 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
    • 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
GB1115668.4A 2011-09-09 2011-09-09 Processing audio-video data to produce metadata Active GB2494455B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1115668.4A GB2494455B (en) 2011-09-09 2011-09-09 Processing audio-video data to produce metadata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1115668.4A GB2494455B (en) 2011-09-09 2011-09-09 Processing audio-video data to produce metadata

Publications (3)

Publication Number Publication Date
GB201115668D0 GB201115668D0 (en) 2011-10-26
GB2494455A GB2494455A (en) 2013-03-13
GB2494455B true GB2494455B (en) 2015-06-10

Family

ID=44908369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1115668.4A Active GB2494455B (en) 2011-09-09 2011-09-09 Processing audio-video data to produce metadata

Country Status (1)

Country Link
GB (1) GB2494455B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007143109A2 (en) * 2006-06-02 2007-12-13 Telcordia Technologies, Inc. Concept based cross media indexing and retrieval of speech documents
US7403849B1 (en) * 2007-02-02 2008-07-22 Mitsubishi Electric Corporation Control apparatus for an internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007143109A2 (en) * 2006-06-02 2007-12-13 Telcordia Technologies, Inc. Concept based cross media indexing and retrieval of speech documents
US7403849B1 (en) * 2007-02-02 2008-07-22 Mitsubishi Electric Corporation Control apparatus for an internal combustion engine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Affective Audio-Visual Words and Latent Topic Driving Model for Realizing Movie Affective Scene Classification, (IRIE), IEEE TRANSACTIONS ON MULTIMEDIA, VOL. 12, NO. 6, OCTOBER 2010 *
Automatic indexing of multimedia content by integration of audio, spoken language, and visual information, (OHTSUKI ET AL), Automatic Speech Recognition and Understanding, 2003. See sections 4 and 5 in particular *

Also Published As

Publication number Publication date
GB2494455A (en) 2013-03-13
GB201115668D0 (en) 2011-10-26

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