eVision  EasyOCR

- 可训练字符识别,实现最可靠、最快的识别速度
- 字符尺寸不变性
- 耐受印刷质量差、残缺字符
- "连笔"字符分离
- 内置预定义字体

描述

EasyOCR是一款基于模板匹配算法的字体依赖型印刷字符识别器。它专为识别任何类型的短文本而设计,包括印在标签上或直接印在零件上的零件编号、序列号、有效期、生产日期、批次代码等信息。

EasyOCRTraining

培训

EasyOCR需要对字体进行训练才能识别。它能够从样本图像中学习所有可能被识别的字符,这使得识别过程极其灵活、快速且可靠。训练阶段涉及一个交互式应用程序,用于展示字符样本,并允许库学习并将它们存储在字体文件中。此外,EasyOCR还提供了编写自定义字体编辑器的功能。 EasyOCR 还预装了三种标准字体文件,分别对应 OCR-A、OCR-B 和 Semi 字体标准。

其他福利

新许可系统

Neo 是全新的授权系统。它可靠且技术先进,现已支持存储 Open eVision 和 eGrabber 授权。Neo 允许您选择授权激活方式:可通过 Neo 硬件密钥或 Neo 软件容器激活。购买授权后,您可随时决定激活方式。

Neo加密狗提供坚固的硬件支持,可灵活转移至不同计算机使用。Neo软件容器无需专用硬件,仅与激活所在的计算机绑定。

Neo自带专属许可证管理器,提供两种操作模式:直观易用的图形用户界面,以及可轻松自动化Neo许可证流程的命令行界面

适用于Windows和Linux的所有Open eVision库

  • Microsoft Windows 11、10 适用于 x86-64(64 位)处理器架构
  • Microsoft Windows 11、10 IoT Enterprise 适用于 x86_64 系统
  • 适用于 x86-64(64 位)和 ARMv8-A(64 位)处理器架构的 Linux,需使用 glibc 2.18 及以上版本
DriverWinLinuxARM

Open eVision Studio

Open eVision Studio 是 Open eVision 的评估、原型设计与开发工具。
其直观的图形用户界面支持调用 eVision 的任意 2D 图像处理功能,并即时显示处理结果。脚本功能可生成对应代码,用户可直接复制粘贴至应用程序中。

Open eVision Studio 完全免费(需搭配 Open eVision 2.0 及以上版本使用),且无需任何许可证。

eVision Bundle Studio AVT
eVision Bundle Studio AVT

Software

Host PC Operating System

Open eVision is a set of 64-bit libraries that require an Intel compatible processor with the SSE4 instruction set or an ARMv8-A compatible processor.

Open eVision can be used on the following operating systems:

Microsoft Windows 11, 10 for x86-64 (64-bit) processor architecture

Microsoft Windows 11, 10 IoT Enterprise for x86-64 systems

Linux for x86-64 (64-bit) and ARMv8-A (64-bit) processor architectures with a glibc version greater or equal to 2.18

Remote connections

Remote connections are allowed using remote desktop, TeamViewer or any other similar software.

Virtual machines

Virtual machines are supported. Microsoft Hyper-V, Oracle VirtualBox and libvirt hypervisors have been successfully tested.

Only the Neo Licensing System is compatible with virtualization.

Minimum requirements:

2 GB RAM to run an Open eVision application

8 GB RAM to compile an Open eVision application

Between 100 MB and 2 GB free hard disk space for libraries, depending on selected options.

APIs

Supported programming languages :

The Open eVision libraries and tools support C++, Python and the programming languages compatible with the .NET (C#, VB.NET)

C++ requirements: A compiler compatible with the C++ 11 standard is required to use Open eVision

Python requirements: Python 3.11 or later is required to use the Python bindings for Open eVision

.NET requirements: .NET framework 4.8 (or later) or the .NET platform 6.0 (or later) are supported

Supported Integrated Development Environments:

Microsoft Visual Studio 2017 (C++, C#, VB .NET, C++/CLI)

Microsoft Visual Studio 2019 (C++, C#, VB .NET, C++/CLI)

Microsoft Visual Studio 2022 (C++, C#, VB .NET, C++/CLI)

QtCreator 4.15 with Qt 5.12

Ordering Information

Product status

Released

Product code - Description

PC4155 Open EasyOCR for USB dongle

PC4305 Open eVision EasyOCR

Related products

PC6512 eVision/Open eVision USB Dongle (empty)

PC6514 Neo USB Dongle (empty)

EasyOCR

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