GB2413025B - Method and device for calculating a digital image descriptor and associated search method and device - Google Patents

Method and device for calculating a digital image descriptor and associated search method and device

Info

Publication number
GB2413025B
GB2413025B GB0507189A GB0507189A GB2413025B GB 2413025 B GB2413025 B GB 2413025B GB 0507189 A GB0507189 A GB 0507189A GB 0507189 A GB0507189 A GB 0507189A GB 2413025 B GB2413025 B GB 2413025B
Authority
GB
United Kingdom
Prior art keywords
calculating
digital image
image descriptor
associated search
search method
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.)
Expired - Fee Related
Application number
GB0507189A
Other versions
GB2413025A (en
GB0507189D0 (en
Inventor
Herve Le Floch
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.)
Canon Research Center France SAS
Original Assignee
Canon Research Center France SAS
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 Canon Research Center France SAS filed Critical Canon Research Center France SAS
Publication of GB0507189D0 publication Critical patent/GB0507189D0/en
Publication of GB2413025A publication Critical patent/GB2413025A/en
Application granted granted Critical
Publication of GB2413025B publication Critical patent/GB2413025B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F16/50—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
    • G06F16/5838—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 colour
    • G06F17/3025—
    • G06K9/4642—
    • G06K9/4671—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
GB0507189A 2004-04-09 2005-04-08 Method and device for calculating a digital image descriptor and associated search method and device Expired - Fee Related GB2413025B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403798A FR2868855B1 (en) 2004-04-09 2004-04-09 METHOD AND DEVICE FOR CALCULATING A DIGITAL IMAGE DECRYMER AND METHOD AND DEVICE FOR SEARCHING SAME

Publications (3)

Publication Number Publication Date
GB0507189D0 GB0507189D0 (en) 2005-05-18
GB2413025A GB2413025A (en) 2005-10-12
GB2413025B true GB2413025B (en) 2010-01-13

Family

ID=34610790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0507189A Expired - Fee Related GB2413025B (en) 2004-04-09 2005-04-08 Method and device for calculating a digital image descriptor and associated search method and device

Country Status (2)

Country Link
FR (1) FR2868855B1 (en)
GB (1) GB2413025B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003182A1 (en) * 1999-12-03 2001-06-07 Lilian Labelle Method and devices for indexing and seeking digital images taking into account the definition of regions of interest
US20020136468A1 (en) * 2001-03-20 2002-09-26 Hung-Ming Sun Method for interactive image retrieval based on user-specified regions
EP1467292A1 (en) * 2003-04-11 2004-10-13 Canon Research Centre France Method and device for calculating a digital image descriptor and application to indexing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003182A1 (en) * 1999-12-03 2001-06-07 Lilian Labelle Method and devices for indexing and seeking digital images taking into account the definition of regions of interest
US20020136468A1 (en) * 2001-03-20 2002-09-26 Hung-Ming Sun Method for interactive image retrieval based on user-specified regions
EP1467292A1 (en) * 2003-04-11 2004-10-13 Canon Research Centre France Method and device for calculating a digital image descriptor and application to indexing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Pattern Recognition, vol 35 no 11 (2002), Pergamon Press, New York, Climer S et al, 'Image database using JPEG coefficients', pg 2479-2488 *
Signal Processing, vol 16 (2000), Elsevier Sceince Pub, Amsterdam, Ohm J R et al, 'A set of visual feature descriptors and their combination in a low-level description scheme', pg 157-179 *

Also Published As

Publication number Publication date
GB2413025A (en) 2005-10-12
FR2868855B1 (en) 2006-07-14
GB0507189D0 (en) 2005-05-18
FR2868855A1 (en) 2005-10-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130408