vb.net OCR 文字识别（强烈推荐）

OCR图片文字识别

一念春风

3678人浏览 · 2023-02-21 20:49:59

一念春风 · 2023-02-21 20:49:59 发布

NuGet:paddleocrsharp

PaddleOCRSharp

Version:2.2.0

Description:This project is based on Baidu PaddleOCR, Including character recognition, text detection and table OCR recognition based on statistical analysis of text detection results. It can be used without network and has high recognition accuracy.

Author(s):raoyutian

License:https://www.nuget.org/packages/PaddleOCRSharp/2.2.0

Project URL::https://github.com/raoyutian/PaddleOCRSharp

Tags:OCR, Paddle, AI, CV, PaddleOCR, character, recognition, NET, Csharp

Dim config As OCRModelConfig = Nothing
        Dim oCRParameter As OCRParameter = New OCRParameter()
        oCRParameter.numThread = 6 '预测并发线程数
        oCRParameter.Enable_mkldnn = 1 'web部署该值建议设置为0,否则出错，内存如果使用很大，建议该值也设置为0.
        oCRParameter.cls = 1 '是否执行文字方向分类；默认false
        oCRParameter.use_angle_cls = 1 '是否开启方向检测，用于检测识别180旋转
        oCRParameter.det_db_score_mode = 1 '是否使用多段线，即文字区域是用多段线还是用矩形
        oCRParameter.UnClipRatio = 1.6F
        oCRParameter.MaxSideLen = 2000 '初始化OCR引擎
        ' engine = New PaddleOCREngine(config, oCRParameter)

OCR图片文字识别

附件：运行结果截图 '该插件完全免费，感觉效果很不错。