Research Article

[Retracted] Intelligent Research Based on Deep Learning Recognition Method in Vehicle-Road Cooperative Information Interaction System

Table 3

The meaning of each parameter in the formulae.

parameterMeaning

The prediction results of the horizontal and vertical coordinates of the center of the bounding box and the width and height values
Sigmoid function
Confidence of bounding box
Relative to the coordinates of the upper left corner of the target
The parameters learned by the network are used to predict the center, width and height, and confidence of the border.