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GB2591695B - Hash-based media search - Google Patents

Hash-based media search Download PDF

Info

Publication number
GB2591695B
GB2591695B GB2105482.0A GB202105482A GB2591695B GB 2591695 B GB2591695 B GB 2591695B GB 202105482 A GB202105482 A GB 202105482A GB 2591695 B GB2591695 B GB 2591695B
Authority
GB
United Kingdom
Prior art keywords
hash
based media
media search
search
media
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
GB2105482.0A
Other versions
GB2591695A (en
GB202105482D0 (en
Inventor
Diggins Jonathan
Phillips Gerard
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.)
Grass Valley Ltd
Original Assignee
Grass Valley 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 Grass Valley Ltd filed Critical Grass Valley Ltd
Priority to GB2105482.0A priority Critical patent/GB2591695B/en
Priority claimed from GB1411192.6A external-priority patent/GB2527528B/en
Publication of GB202105482D0 publication Critical patent/GB202105482D0/en
Publication of GB2591695A publication Critical patent/GB2591695A/en
Application granted granted Critical
Publication of GB2591695B publication Critical patent/GB2591695B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/48—Matching video sequences
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/46—Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
GB2105482.0A 2014-06-24 2014-06-24 Hash-based media search Active GB2591695B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2105482.0A GB2591695B (en) 2014-06-24 2014-06-24 Hash-based media search

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1411192.6A GB2527528B (en) 2014-06-24 2014-06-24 Hash-based media search
GB2105482.0A GB2591695B (en) 2014-06-24 2014-06-24 Hash-based media search

Publications (3)

Publication Number Publication Date
GB202105482D0 GB202105482D0 (en) 2021-06-02
GB2591695A GB2591695A (en) 2021-08-04
GB2591695B true GB2591695B (en) 2021-12-08

Family

ID=76378335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2105482.0A Active GB2591695B (en) 2014-06-24 2014-06-24 Hash-based media search

Country Status (1)

Country Link
GB (1) GB2591695B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460844A (en) * 2008-06-10 2009-12-16 Half Minute Media Ltd Automatic Detection of Repeating Video Sequences, e.g. Commercials
US8655878B1 (en) * 2010-05-06 2014-02-18 Zeitera, Llc Scalable, adaptable, and manageable system for multimedia identification

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460844A (en) * 2008-06-10 2009-12-16 Half Minute Media Ltd Automatic Detection of Repeating Video Sequences, e.g. Commercials
US8655878B1 (en) * 2010-05-06 2014-02-18 Zeitera, Llc Scalable, adaptable, and manageable system for multimedia identification

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
OOSTVEEN et al., "Feature Extraction and a Database Strategy for Video Fingerprinting", Security in Communication Networks: third international conference; revised papers/SCN 2002, Amalfi, Italy,13-13 September 2002. *
PASCHALAKIS et al., "The MPEG-7 Video Signature Tools for Content Identification", IEEE Transactions on Circuits and Systems for Video Technology, Vol. 22, no. 7, 01 July 2012. *

Also Published As

Publication number Publication date
GB2591695A (en) 2021-08-04
GB202105482D0 (en) 2021-06-02

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Legal Events

Date Code Title Description
R108 Alteration of time limits (patents rules 1995)

Free format text: EXTENSION ALLOWED

Effective date: 20210917

Free format text: EXTENSION APPLICATION

Effective date: 20210914