--- license: apache-2.0 language: - zh - en pipeline_tag: image-to-text tags: - ocr - captcha --- ## 介绍(Introduction) **验证码识别模型(ocr-captcha)**专门识别常见验证码的模型,训练模型有2个: 1.**small**:训练数据大小为700MB,约8.4万张验证码图片,训练轮次27轮,最终的精度将近100%,**推荐下载这个模型**; 2.**big**:训练数据大小为11G,约135万个验证码图片,训练轮次1轮,最终的精度将近93.95%(由于资源问题,无法训练太久); ## 数据分布 1.**类型**:1. 纯数字型;2. 数字+字母型;3.纯字母型(大小写) 2.**长度**:4位、5位、6位 ## 数据微调 1.**基座模型**:基座模型参考达摩院发布的[读光-文字识别-行识别模型-中英-通用领域](https://www.modelscope.cn/models/damo/cv_convnextTiny_ocr-recognition-general_damo/summary) 2.**具体微调参考以上链接** ## 模型体验链接 modelscope:[验证码识别模型(ocr-captcha)](https://modelscope.cn/studios/xiaolv/ocr/summary) ## 单独模型链接(modelscope) 1.**[验证码识别模型(小)-small](https://modelscope.cn/models/xiaolv/ocr_small/summary)** 2.**[验证码识别模型(大)-big](https://modelscope.cn/models/xiaolv/ocr_big/summary)** ## 快速使用(Quickstart) 代码提供web网页版:```myself_train_model.py``` ```python from modelscope.pipelines import pipeline from modelscope.utils.constant import Tasks import gradio as gr import os class xiaolv_ocr_model(): def __init__(self): model_small = r"./output_small" model_big = r"./output_big" self.ocr_recognition_small = pipeline(Tasks.ocr_recognition, model=model_small) self.ocr_recognition1_big = pipeline(Tasks.ocr_recognition, model=model_big) def run(self,pict_path,moshi = "small", context=[]): pict_path = pict_path.name context = [pict_path] if moshi == "small": result = self.ocr_recognition_small(pict_path) else: result = self.ocr_recognition1_big(pict_path) context += [str(result['text'][0])] responses = [(u, b) for u, b in zip(context[::2], context[1::2])] print(f"识别的结果为:{result}") os.remove(pict_path) return responses,context if __name__ == "__main__": pict_path = r"C:\Users\admin\Desktop\图片识别测试\企业微信截图_16895911221007.png" ocr_model = xiaolv_ocr_model() # ocr_model.run(pict_path) ``` ## 联系我们(Contact Us) 如果你想给我们的研发团队和产品团队留言,请通过邮件(2240560729@qq.com)联系我们。