Research Article

An Efficient Color Space for Deep-Learning Based Traffic Light Recognition

Table 3

Descriptions of training and testing sets.

Dataset# of images# of annotated traffic lightsRatio

Training set6,10212,796 (Total classes: 6 ea)75 %
(1) green (6,152)
(2) red (3,730)
(3) yellow (526)
(4) red left (1,294)
(5) green left (240)
(6) off (854)
Testing set2,0424,306 (Total classes: 6 ea)25 %
(1) green (2,131)
(2) red (1,192)
(3) yellow (181)
(4) red left (445)
(5) green left (58)
(6) off (299)