FacialEmotionSense 25.12.1
dotnet add package FacialEmotionSense --version 25.12.1
NuGet\Install-Package FacialEmotionSense -Version 25.12.1
<PackageReference Include="FacialEmotionSense" Version="25.12.1" />
<PackageVersion Include="FacialEmotionSense" Version="25.12.1" />
<PackageReference Include="FacialEmotionSense" />
paket add FacialEmotionSense --version 25.12.1
#r "nuget: FacialEmotionSense, 25.12.1"
#:package FacialEmotionSense@25.12.1
#addin nuget:?package=FacialEmotionSense&version=25.12.1
#tool nuget:?package=FacialEmotionSense&version=25.12.1
ABOUT
FacialEmotionSense is a .NET library for analyzing facial attributes, including emotion. It seamlessly integrates with C#.NET, providing efficient and secure facial analysis with embedded AI models. Ideal for chatbots, customer insights, security, and healthcare applications.

📦 DOCUMENTATION
For more information about this library, you can read the System Architecture (Overall Architecture, Core Components) and Data Flow documentation here
🚀 FEATURES
- Emotion Detection – Recognizes emotions such as happiness, sadness, anger, surprise, and more.
- Optimized for .NET – Fully compatible with .NET 8, .NET 9 and .NET 10.
- Easy Integration – Works seamlessly with ASP.NET Web APIs, gRPC, Windows Application, allowing quick integration into existing projects.
- Supports multiple input formats: URL, Base64, File Stream
- Supports Native AOT (since 25.10.2)
⚡ RELEASE NOTE
25.12.1: Fixed the compatibility for the EmguCV latest version (4.12.0.5764), Onnx Runtime latest version (1.23.2)
25.10.2: Support Native AOT
25.5.16: Support from .NET 8 to .NET 10 (.NET 6 and .NET 7 is no longer supported)
25.3.26: Optimized for performance in compliance with the latest .NET 10 and C# 14.
25.3.16 Support for the newly released .NET 9 and .NET 10
25.3.11 Update the Readme
25.3.4.2231. Allow user can adjust the Target hardware like CPU, CUDA
25.3.4. Allow user can adjust the threshold, topK and nms
25.3.3. Improve the performance
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 is compatible. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- Emgu.CV (>= 4.12.0.5764)
- Microsoft.AspNetCore.Http (>= 2.3.0)
- Microsoft.ML.OnnxRuntime (>= 1.23.2)
- Newtonsoft.Json (>= 13.0.4)
-
net8.0
- Emgu.CV (>= 4.12.0.5764)
- Microsoft.AspNetCore.Http (>= 2.3.0)
- Microsoft.ML.OnnxRuntime (>= 1.23.2)
- Newtonsoft.Json (>= 13.0.4)
-
net9.0
- Emgu.CV (>= 4.12.0.5764)
- Microsoft.AspNetCore.Http (>= 2.3.0)
- Microsoft.ML.OnnxRuntime (>= 1.23.2)
- Newtonsoft.Json (>= 13.0.4)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 25.12.1 | 211 | 11/28/2025 |
25.12.1: Fixed the compatibility for the EmguCV latest version (4.12.0.5764), Onnx Runtime latest version (1.23.2)
25.10.2: Support Native AOT
25.5.16: Support from .NET 8 to .NET 10 (.NET 6 and .NET 7 is no longer supported)
25.3.26: Optimized for performance in compliance with the latest .NET 10 and C# 14.
25.3.16 Support for the newly released .NET 9 and .NET 10
25.3.11 Update the Readme
25.3.4.2231. Allow user can adjust the Target hardware like CPU, CUDA
25.3.4. Allow user can adjust the threshold, topK and nms
25.3.3. Improve the performance