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How to improve image generation for open source multimodal models?

2025-08-20 241

利用ShareGPT-4o-Image优化模型的方法

要提升开源多模态模型的图像生成能力,可以按照以下步骤操作:

  • Getting the dataset:下载ShareGPT-4o-Image包含的91K高质量样本,包含45K文本到图像和46K文本加图像到图像样本
  • environmental preparation:安装Python 3.7+,并通过pip安装pandas和datasets库
  • Data loading:使用datasets库直接加载数据集,代码示例:
    from datasets import load_dataset
    dataset = load_dataset(“FreedomIntelligence/ShareGPT-4o-Image”)
  • model training:将数据集用于fine-tuning现有模型,重点关注文本-图像对齐能力
  • Performance Evaluation:使用Janus-4o作为基准模型对比验证提升效果

替代方案:如果显存有限,可以先处理数据集子集进行测试训练

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