Original invoice images often suffer from issues such as uneven lighting, skewing, creasing, and background interference. The system first uses techniques like image filtering, binarization, and ...

RAG（检索增强生成）本质上就是给AI模型外挂一个知识库。平常用ChatGPT只能基于训练数据回答问题，但RAG可以让它查阅你的专有文档——不管是内部报告、技术文档还是业务资料，都能成为AI的参考资源。