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Towards Text Understanding: Word Image Representation, Matching, and Recognition Albert Gordo October 2014 P ART 1 Word Attributes (WATTS) for Word Image Representation and matching hotel garage taxi cafe ? ?

  1. Towards Text Understanding: Word Image Representation, Matching, and Recognition Albert Gordo October 2014

  6. P ART 1 Word Attributes (WATTS) for Word Image Representation and matching

  10. “hotel” “garage” “taxi” “cafe”

  11. ?

  12. ? “hotel”

  13. “garage” ? “taxi” “cafe”

  14. “hotel” “pizzeria”

  15. “hotel” “pizzeria”

  16. “listen” Lvl 1 […] c d e […] h i j […] l m n […] s t u […] Lvl 2 “lis” “ten” […] h i j […] l m n […] s t u […] […] c d e […] l m n […] s t u […] Lvl 3 “li” “st” “en” […] h i j […] l m n […] […] l m n […] s t u […] […] c d e […] l m n […] 17

  17. Lvl 2 Lvl 3 Lvl 4 Lvl 5 Bigrams [···] [···] [···] er in es […] a b c […] 7 8 9 a b c […] 7 8 9 a b c […] 7 8 9 • •

  18. “hotel” “pizzeria”

  19. Fisher Vector Labeled word images Training Images samples taxi hotel cafe PHOC coffee sushi Training Transcriptions labels

  20. “hotel” “pizzeria”

  22. “hotel” “pizzeria”

  26. ICFHR2014 Competition

  27. P ART 2

  29. • •

  32. Fisher Vector Labeled word images Training Images samples taxi hotel cafe PHOC coffee sushi Training Transcriptions labels

  36. Thank you for your attention

  37. Results: Retrieval

  38. Results: Recognition

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