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机器学习与人工智能技术分享-第十一章 OCR | 学习和思考,以心力提升认知

https://vivounicorn.github.io/page/2021/09/18/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E4%B8%8E%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E6%8A%80%E6%9C%AF%E5%88%86%E4%BA%AB-%E7%AC%AC%E5%8D%81%E4%B8%80%E7%AB%A0-OCR/

  1. OCR 11.1 背景知识 OCR是将各种带有文字的图像数据中的文本信息定位并识别成可编辑文本的技术。其核心技术包括:文本位置检测、文本内容识别等,OCR的一般过程是: 图片预处理阶段会对光照、清晰度、角度等方面做算法处理,让进入后续流程的图片尽可能质量好; 针对类似发票、报纸等有固定版面的业务场景,可以对位置、内容做处理,提高后续识别的准确率; 文本行检测,用来定位图像中的文本行

机器学习与人工智能技术分享-第十四章 金融风控 | 学习和思考,以心力提升认知

https://vivounicorn.github.io/page/2021/09/18/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E4%B8%8E%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E6%8A%80%E6%9C%AF%E5%88%86%E4%BA%AB-%E7%AC%AC%E5%8D%81%E5%9B%9B%E7%AB%A0-%E9%87%91%E8%9E%8D%E9%A3%8E%E6%8E%A7/

  1. 金融风控应用 14.1 风控概述 14.1.1 风控在行业上的区别 不同行业的风控有不同的区别,大致区别如下图。其实大家也可以很直观的感觉到:比如,你去银行贷款,银行会让你提供各种材料,恨不得知道你祖宗八代的信息,而你去贷现金贷,恨不得提供个身份证号就给你放贷。不同业务场景下,面对的用户不同,风险不同,收益不同,在合适场景下做合适的事儿。 14.1.2 风控审批流程逻辑框架 风

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