TY - GEN
T1 - Algorithm derivation and its embedded system realization of speed limit detection for multiple countries
AU - Lin, Yi Ting
AU - Chou, Ting
AU - Vinay, M. S.
AU - Guo, Jiun-In
PY - 2016/7/29
Y1 - 2016/7/29
N2 - This paper proposes a low-complexity speed limit detection which can not only support different types of speed limit signs for multiple countries, but maintain good detection rate under inclement weathers. The proposed algorithm steps include shape detection to locate speed limit signs, adaptive threshold and digit recognition algorithm which can adapt to different digit fonts to support different types of speed limit signs for multiple countries. We implement the proposed algorithm on both the desktop and the automotive-grade i.MX 6 embedded system. Under D1 resolution (720×480), the proposed system can achieve 150 fps on the desktop and 30 fps on the i.MX 6 embedded system.
AB - This paper proposes a low-complexity speed limit detection which can not only support different types of speed limit signs for multiple countries, but maintain good detection rate under inclement weathers. The proposed algorithm steps include shape detection to locate speed limit signs, adaptive threshold and digit recognition algorithm which can adapt to different digit fonts to support different types of speed limit signs for multiple countries. We implement the proposed algorithm on both the desktop and the automotive-grade i.MX 6 embedded system. Under D1 resolution (720×480), the proposed system can achieve 150 fps on the desktop and 30 fps on the i.MX 6 embedded system.
UR - http://www.scopus.com/inward/record.url?scp=84983440441&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2016.7539114
DO - 10.1109/ISCAS.2016.7539114
M3 - Conference contribution
AN - SCOPUS:84983440441
T3 - Proceedings - IEEE International Symposium on Circuits and Systems
SP - 2555
EP - 2558
BT - ISCAS 2016 - IEEE International Symposium on Circuits and Systems
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 IEEE International Symposium on Circuits and Systems, ISCAS 2016
Y2 - 22 May 2016 through 25 May 2016
ER -