I would suggest many books with pictures, a good translation dictionary, and books with the appropriate level text for your understanding.

我建议用图片，一个好的翻译字典许多的书，书与你的理解的适当水平的文字。

youdao

As the text with high-level semantic feature and plays an important role on understanding, indexing and retrieval image content.

由于文字具有高级语义特征，对图片内容的理解、索引、检索具有重要作用，因此，研究图片文字提取具有重要的实际意义。

youdao

As the text with high-level semantic feature and plays an important role on understanding, indexing and retrieval image content.

由于文字具有高级语义特征，对图片内容的理解、索引、检索具有重要作用，因此，研究图片文字提取具有重要的实际意义。

youdao