Detection validity prediction method and device of target detection model, terminal and medium

The invention is suitable for the technical field of machine vision, and provides a detection effectiveness prediction method and device for a target detection model, a terminal and a medium, and the method comprises the steps: obtaining the detection output results of the target detection model for different types of target to-be-detected items; based on the target feature annotation information, carrying out validity evaluation on detection output results of the target to-be-detected items of different types, and constructing a mapping relationship between the evaluation results and each piece of target feature annotation information; and based on the mapping relation, carrying out validity prediction on a detection output result of the target detection model. According to the scheme, the effective degree of the model detection result under different influence factors can be reliably predicted. 本申请适用于机器视觉技术领域，提供一种目标检测模型的检测有效性预测方法、装置、终端及介质，其中方法包括：获取目标检测模型对不同类别的所述目标待检测项的检测输出结果；基于所述目标特征标注信息，对不同类别的所述目标待检测项的检测输出