Towards Text Understanding:
Word Image Representation, Matching, and Recognition Albert Gordo October 2014
Towards Text Understanding: Word Image Representation, Matching, - - PowerPoint PPT Presentation
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 ? ?
Word Image Representation, Matching, and Recognition Albert Gordo October 2014
“hotel” “garage” “taxi” “cafe”
“garage” “taxi” “cafe”
“hotel” “pizzeria”
“hotel” “pizzeria”
“listen”
[…] c d e […] h i j […] l m n […] s t u […]
Lvl 1
[…] c d e […] l m n […] s t u […]
“ten”
[…] h i j […] l m n […] s t u […]
“lis”
Lvl 2 Lvl 3
[…] h i j […] l m n […] […] l m n […] s t u […] […] c d e […] l m n […]
“li” “st” “en”
17
[···] [···]
Lvl 2
a b c […] 7 8 9
Lvl 3 Lvl 4 Lvl 5
Bigrams
a b c […] 7 8 9 er in es […]
[···]
“hotel” “pizzeria”
PHOC Fisher Vector Labeled word images
Images Transcriptions Training samples Training labels
taxi hotel cafe coffee sushi
“hotel” “pizzeria”
“hotel” “pizzeria”
PHOC Fisher Vector Labeled word images
Images Transcriptions Training samples Training labels
taxi hotel cafe coffee sushi