Description
The OCR engine fails to correctly identify the orientation of the text. 0° text is detected as 90°, or the detection angle is completely wrong, leading to poor recognition results. May duplicated with #170 .
(文字角度检测失败。旋转的文本(如90度或180度)被错误识别为0度,或者识别出的角度完全错误,导致最终识别结果乱码。 可能与 #170 是同一个问题)
And the second issue, When I set Enable180Classification as True, Then
(然后第二个问题是,当我设置 Enable180Classification 为 True,就会有报错,看起来是输入的维度或者尺寸不对)

Environment
- Windows 11 25H2
- Mkldnn
- .NET 10
- Avalonia 11.3
- PaddleSharp v3.0.1
Steps to reproduce the bug
The first issue:
The second issue:
- Set
Enable180Classification as True.
Expected behavior
No response
Screenshots
No response
Release version
v3.0.1
IDE
Rider 25.3.1
OS version
Windows 11 25H2
Additional context
No response
Description
The OCR engine fails to correctly identify the orientation of the text. 0° text is detected as 90°, or the detection angle is completely wrong, leading to poor recognition results. May duplicated with #170 .
(文字角度检测失败。旋转的文本(如90度或180度)被错误识别为0度,或者识别出的角度完全错误,导致最终识别结果乱码。 可能与 #170 是同一个问题)
And the second issue, When I set

Enable180Classificationas True, Then(然后第二个问题是,当我设置
Enable180Classification为 True,就会有报错,看起来是输入的维度或者尺寸不对)Environment
Steps to reproduce the bug
The first issue:
engine.Run();.The second issue:
Enable180Classificationas True.Expected behavior
No response
Screenshots
No response
Release version
v3.0.1
IDE
Rider 25.3.1
OS version
Windows 11 25H2
Additional context
No response