Serveur d'exploration sur l'OCR

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

A New Large-Scale Multi-purpose Handwritten Farsi Database

Identifieur interne : 000A29 ( Main/Exploration ); précédent : 000A28; suivant : 000A30

A New Large-Scale Multi-purpose Handwritten Farsi Database

Auteurs : Jifroodian Haghighi [Canada] ; Nicola Nobile [Canada] ; Lei He [Canada] ; Y. Suen [Canada]

Source :

RBID : ISTEX:A4FE5BA5844FA8B5E8D85EFA005FA511BA6D2BAF

Abstract

Abstract: This paper introduces the Center for Pattern Recognition and Machine Intelligence (CENPARMI) Farsi dataset which can be used to measure the performance of handwritten recognition and word spotting systems. This dataset is unique in terms of its large number of gray and binary images (432,357 each) consisting of dates, words, isolated letters, isolated digits, numeral strings, special symbols, and documents. The data was collected from 400 native Farsi writers. The selection of Farsi words has been based on their high frequency in financial documents. The dataset is divided into grouped and ungrouped subsets which will give the user the flexibility of whether or not to use CENPARMI’s pre-divided dataset (60% of the images are used as the Training set, 20% of the images as the Validation set, and the rest as the Testing set). Finally, experiments have been conducted on the Farsi isolated digits with a recognition rate of 96.85%.

Url:
DOI: 10.1007/978-3-642-02611-9_28


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

<record>
<TEI wicri:istexFullTextTei="biblStruct">
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">A New Large-Scale Multi-purpose Handwritten Farsi Database</title>
<author>
<name sortKey="Haghighi, Jifroodian" sort="Haghighi, Jifroodian" uniqKey="Haghighi J" first="Jifroodian" last="Haghighi">Jifroodian Haghighi</name>
</author>
<author>
<name sortKey="Nobile, Nicola" sort="Nobile, Nicola" uniqKey="Nobile N" first="Nicola" last="Nobile">Nicola Nobile</name>
</author>
<author>
<name sortKey="He, Lei" sort="He, Lei" uniqKey="He L" first="Lei" last="He">Lei He</name>
</author>
<author>
<name sortKey="Suen, Y" sort="Suen, Y" uniqKey="Suen Y" first="Y." last="Suen">Y. Suen</name>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">ISTEX</idno>
<idno type="RBID">ISTEX:A4FE5BA5844FA8B5E8D85EFA005FA511BA6D2BAF</idno>
<date when="2009" year="2009">2009</date>
<idno type="doi">10.1007/978-3-642-02611-9_28</idno>
<idno type="url">https://api.istex.fr/document/A4FE5BA5844FA8B5E8D85EFA005FA511BA6D2BAF/fulltext/pdf</idno>
<idno type="wicri:Area/Istex/Corpus">001C22</idno>
<idno type="wicri:Area/Istex/Curation">001B08</idno>
<idno type="wicri:Area/Istex/Checkpoint">000551</idno>
<idno type="wicri:doubleKey">0302-9743:2009:Haghighi J:a:new:large</idno>
<idno type="wicri:Area/Main/Merge">000A37</idno>
<idno type="wicri:Area/Main/Curation">000A29</idno>
<idno type="wicri:Area/Main/Exploration">000A29</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title level="a" type="main" xml:lang="en">A New Large-Scale Multi-purpose Handwritten Farsi Database</title>
<author>
<name sortKey="Haghighi, Jifroodian" sort="Haghighi, Jifroodian" uniqKey="Haghighi J" first="Jifroodian" last="Haghighi">Jifroodian Haghighi</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Canada</country>
<wicri:regionArea>CENPARMI (Centre for Pattern Recognition and Machine Intelligence) Computer Science and Software Engineering Department, Concordia University, Montreal, Quebec</wicri:regionArea>
<wicri:noRegion>Quebec</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<country wicri:rule="url">Canada</country>
</affiliation>
</author>
<author>
<name sortKey="Nobile, Nicola" sort="Nobile, Nicola" uniqKey="Nobile N" first="Nicola" last="Nobile">Nicola Nobile</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Canada</country>
<wicri:regionArea>CENPARMI (Centre for Pattern Recognition and Machine Intelligence) Computer Science and Software Engineering Department, Concordia University, Montreal, Quebec</wicri:regionArea>
<wicri:noRegion>Quebec</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<country wicri:rule="url">Canada</country>
</affiliation>
</author>
<author>
<name sortKey="He, Lei" sort="He, Lei" uniqKey="He L" first="Lei" last="He">Lei He</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Canada</country>
<wicri:regionArea>CENPARMI (Centre for Pattern Recognition and Machine Intelligence) Computer Science and Software Engineering Department, Concordia University, Montreal, Quebec</wicri:regionArea>
<wicri:noRegion>Quebec</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<country wicri:rule="url">Canada</country>
</affiliation>
</author>
<author>
<name sortKey="Suen, Y" sort="Suen, Y" uniqKey="Suen Y" first="Y." last="Suen">Y. Suen</name>
<affiliation wicri:level="1">
<country xml:lang="fr">Canada</country>
<wicri:regionArea>CENPARMI (Centre for Pattern Recognition and Machine Intelligence) Computer Science and Software Engineering Department, Concordia University, Montreal, Quebec</wicri:regionArea>
<wicri:noRegion>Quebec</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<country wicri:rule="url">Canada</country>
</affiliation>
</author>
</analytic>
<monogr></monogr>
<series>
<title level="s">Lecture Notes in Computer Science</title>
<imprint>
<date>2009</date>
</imprint>
<idno type="ISSN">0302-9743</idno>
<idno type="eISSN">1611-3349</idno>
<idno type="ISSN">0302-9743</idno>
</series>
<idno type="istex">A4FE5BA5844FA8B5E8D85EFA005FA511BA6D2BAF</idno>
<idno type="DOI">10.1007/978-3-642-02611-9_28</idno>
<idno type="ChapterID">28</idno>
<idno type="ChapterID">Chap28</idno>
</biblStruct>
</sourceDesc>
<seriesStmt>
<idno type="ISSN">0302-9743</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass></textClass>
<langUsage>
<language ident="en">en</language>
</langUsage>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">Abstract: This paper introduces the Center for Pattern Recognition and Machine Intelligence (CENPARMI) Farsi dataset which can be used to measure the performance of handwritten recognition and word spotting systems. This dataset is unique in terms of its large number of gray and binary images (432,357 each) consisting of dates, words, isolated letters, isolated digits, numeral strings, special symbols, and documents. The data was collected from 400 native Farsi writers. The selection of Farsi words has been based on their high frequency in financial documents. The dataset is divided into grouped and ungrouped subsets which will give the user the flexibility of whether or not to use CENPARMI’s pre-divided dataset (60% of the images are used as the Training set, 20% of the images as the Validation set, and the rest as the Testing set). Finally, experiments have been conducted on the Farsi isolated digits with a recognition rate of 96.85%.</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Canada</li>
</country>
</list>
<tree>
<country name="Canada">
<noRegion>
<name sortKey="Haghighi, Jifroodian" sort="Haghighi, Jifroodian" uniqKey="Haghighi J" first="Jifroodian" last="Haghighi">Jifroodian Haghighi</name>
</noRegion>
<name sortKey="Haghighi, Jifroodian" sort="Haghighi, Jifroodian" uniqKey="Haghighi J" first="Jifroodian" last="Haghighi">Jifroodian Haghighi</name>
<name sortKey="He, Lei" sort="He, Lei" uniqKey="He L" first="Lei" last="He">Lei He</name>
<name sortKey="He, Lei" sort="He, Lei" uniqKey="He L" first="Lei" last="He">Lei He</name>
<name sortKey="Nobile, Nicola" sort="Nobile, Nicola" uniqKey="Nobile N" first="Nicola" last="Nobile">Nicola Nobile</name>
<name sortKey="Nobile, Nicola" sort="Nobile, Nicola" uniqKey="Nobile N" first="Nicola" last="Nobile">Nicola Nobile</name>
<name sortKey="Suen, Y" sort="Suen, Y" uniqKey="Suen Y" first="Y." last="Suen">Y. Suen</name>
<name sortKey="Suen, Y" sort="Suen, Y" uniqKey="Suen Y" first="Y." last="Suen">Y. Suen</name>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Ticri/CIDE/explor/OcrV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000A29 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 000A29 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Ticri/CIDE
   |area=    OcrV1
   |flux=    Main
   |étape=   Exploration
   |type=    RBID
   |clé=     ISTEX:A4FE5BA5844FA8B5E8D85EFA005FA511BA6D2BAF
   |texte=   A New Large-Scale Multi-purpose Handwritten Farsi Database
}}

Wicri

This area was generated with Dilib version V0.6.32.
Data generation: Sat Nov 11 16:53:45 2017. Site generation: Mon Mar 11 23:15:16 2024