@InProceedings{GonçalvesMenoSchw:2016:ApLiPl,
author = "Gon{\c{c}}alves, Gabriel Resende and Menotti, David and Schwartz,
William Robson",
affiliation = "{Universidade Federal de Minas Gerais} and {Universidade Federal
do Paran{\'a}} and {Universidade Federal de Minas Gerais}",
title = "An Approach for License Plate Recognition Based on Temporal
Redundancy",
booktitle = "Proceedings...",
year = "2016",
editor = "Aliaga, Daniel G. and Davis, Larry S. and Farias, Ricardo C. and
Fernandes, Leandro A. F. and Gibson, Stuart J. and Giraldi, Gilson
A. and Gois, Jo{\~a}o Paulo and Maciel, Anderson and Menotti,
David and Miranda, Paulo A. V. and Musse, Soraia and Namikawa,
Laercio and Pamplona, Mauricio and Papa, Jo{\~a}o Paulo and
Santos, Jefersson dos and Schwartz, William Robson and Thomaz,
Carlos E.",
organization = "Conference on Graphics, Patterns and Images, 29. (SIBGRAPI)",
publisher = "Sociedade Brasileira de Computa{\c{c}}{\~a}o",
address = "Porto Alegre",
keywords = "automatic license plate recognition, pattern recogni- tion,
license plate character segmentation, benchmark.",
abstract = "Recognition of vehicle license plates is an important task that
can be applied for a myriad of real scenarios. Most approaches in
the literature first detect an on-track vehicle, locate the
license plate, perform a segmentation of its characters and then
recognize them using an Optical Character Recognition (OCR)
approach. However, these approaches focus on performing these
tasks using only a single frame of each vehicle in the video.
Therefore, such approaches might have their recognition rates
reduced due to noise present in that particular frame. In this
work we propose an approach to automatically detect the vehicle on
the road and identify its license plate based on temporal
redundant information. We also propose a post-processing step that
can be employed to improve the accuracy of the system.
Experimental results demonstrate that it is possible to improve
the vehicle recognition rate in 15.5 percentage points using our
proposal temporal redundancy approach. Furthermore, additional 7.8
percentage points are achieved using the post-processing
technique, leading to a final recognition rate of 89.6%.
Furthermore, this work also proposes a novel benchmark composed of
a dataset designed to focus specifically on the character
segmentation step of the ALPR, a new evaluation measure and an
evaluation protocol.",
conference-location = "S{\~a}o Jos{\'e} dos Campos, SP, Brazil",
conference-year = "4-7 Oct. 2016",
language = "en",
ibi = "8JMKD3MGPAW/3M9GRCE",
url = "http://urlib.net/ibi/8JMKD3MGPAW/3M9GRCE",
targetfile =
AnApproachForLicensePlateRecognitionBasedOnTemporalRedundancy.pdf",
urlaccessdate = "2024, Apr. 29"
}