APPARATUS FOR EXTRACTING CHARACTER AREA IN VEHICLE NUMBER PLATE AND METHOD THEREOF
摘要
PURPOSE: A device and a method for extracting a text region in a vehicle license plate are provided to select the final text region through filtering of a text recognizer in a plurality of text candidate regions. CONSTITUTION: A candidate region extraction unit(120) extracts a plurality of text candidate regions using a plurality of algorithms from a vehicle license plate image. A filtering unit(130) determines the final text candidate region in a plurality of the text candidate regions. A text region selection unit(140) selects the final text region using geometric information of each blob in the final text candidate regions. [Reference numerals] (110) License plate detection unit; (120) Candidate region extraction unit; (130) Filtering unit; (140) Text region selection unit
申请公布号
KR20130066444(A)
申请公布日期
2013.06.20
申请号
KR20110133265
申请日期
2011.12.12
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
YOON, YOUNG WOO;YOON, HO SUB;BAN, KYU DAE;KIM, JAE HONG;SOHN, JOO CHAN