一种图像分类模型的训练方法及装置

By freezing the backbone network parameters of the image classification model and adjusting only the feature cue word vectors and classifier parameters, the problem of high computational overhead in training large image classification models is solved, achieving a training method that improves model accuracy and saves resources.

CN116188854BActive Publication Date: 2026-07-17BEIJING LONGZHI DIGITAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING LONGZHI DIGITAL TECH CO LTD
Filing Date
2023-02-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from high computational overhead and limited improvement in model accuracy during the training of large-scale image classification models, especially when fine-tuning the pre-trained backbone network, where resource consumption is high and the results are unsatisfactory.

Method used

An image classification model training method is adopted, which freezes the parameters of the backbone network and adjusts only the parameters of the first feature prompt word vector and the classifier. By adding learnable feature prompt word vectors to adapt to the distribution of training sample data, the model accuracy is improved.

Benefits of technology

It reduces the computational overhead of model training, improves model accuracy, and has low computational complexity and data computation volume, resulting in relatively low cost and achieving fine-tuning training with low resource consumption.

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Abstract

本公开涉及人工智能技术领域,提供了一种图像分类模型的训练方法、装置、计算机设备及计算机可读存储介质。该方法在模型训练过程中仅对第一特征提示词向量和分类器的参数进行调整,这样不需要让图像分类模型中的主干网络适应新的训练样本,而通过在训练样本中增加可学习的第一特征提示词向量,让增加预设的第一特征提示词向量的训练样本适应主干网络,由于可学习的第一特征提示词向量能够适应预训练模型的内部参数,能够让预训练模型根据添加的可学习的第一特征提示词向量理解任务,在一定程度上调整训练样本数据的分布,从而适应图像分类模型,实现图像分类模型的预测结果的精度提升,同时实施成本相对较低且计算复杂度低、数据计算量低。
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