增值税票据识别包-搜象OCR文字识别

支持对增值税发票、增值税电子发票和增值税卷票进行字段结构化识别；支持图片和PDF指定页识别，二者传参支持URL格式或BASE64字符串格式；支持图像自动分类，支持图像平面任意角度的旋转/倾斜。

Supports field structured recognition for VAT invoices, VAT electronic invoices and VAT roll invoices. It supports designated-page recognition for both images and PDF documents, with input parameters allowing either URL format or BASE64 string format. Additionally, it supports automatic image classification and handles arbitrary rotation or tilt of planar images.