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FR2990035B1 - Systeme et procede d'extraction exploitant des etiquettes de niveau de categorie - Google Patents

Systeme et procede d'extraction exploitant des etiquettes de niveau de categorie

Info

Publication number
FR2990035B1
FR2990035B1 FR1353525A FR1353525A FR2990035B1 FR 2990035 B1 FR2990035 B1 FR 2990035B1 FR 1353525 A FR1353525 A FR 1353525A FR 1353525 A FR1353525 A FR 1353525A FR 2990035 B1 FR2990035 B1 FR 2990035B1
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Prior art keywords
extraction system
category level
level labels
labels
category
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FR1353525A
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English (en)
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FR2990035A1 (fr
Inventor
Albert Gordo
Serrano Jose Antonio Rodriguez
Florent Perronnin
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Xerox Corp
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Xerox Corp
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Publication of FR2990035A1 publication Critical patent/FR2990035A1/fr
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Active legal-status Critical Current
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/21Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/214Generating training patterns; Bootstrap methods, e.g. bagging or boosting
    • G06F18/2155Generating training patterns; Bootstrap methods, e.g. bagging or boosting characterised by the incorporation of unlabelled data, e.g. multiple instance learning [MIL], semi-supervised techniques using expectation-maximisation [EM] or naïve labelling
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/21Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2135Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on approximation criteria, e.g. principal component analysis

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Computation (AREA)
  • Evolutionary Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Image Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
FR1353525A 2012-04-27 2013-04-18 Systeme et procede d'extraction exploitant des etiquettes de niveau de categorie Active FR2990035B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/458,183 US9075824B2 (en) 2012-04-27 2012-04-27 Retrieval system and method leveraging category-level labels

Publications (2)

Publication Number Publication Date
FR2990035A1 FR2990035A1 (fr) 2013-11-01
FR2990035B1 true FR2990035B1 (fr) 2016-12-09

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FR1353525A Active FR2990035B1 (fr) 2012-04-27 2013-04-18 Systeme et procede d'extraction exploitant des etiquettes de niveau de categorie

Country Status (2)

Country Link
US (1) US9075824B2 (fr)
FR (1) FR2990035B1 (fr)

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US9075824B2 (en) 2015-07-07
US20130290222A1 (en) 2013-10-31
FR2990035A1 (fr) 2013-11-01

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