Ross ROSS = Recommend OSS · open-source software intelligence for agents

sb-ai-lab/EmotiEffLib

Efficient face emotion recognition in photos and videos observed · 2026-08-28

github.com/sb-ai-lab/EmotiEffLib · Jupyter Notebook · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

65/100

  • Activity 89
  • Release rhythm 15
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 198
  • age_days: 1995
  • days_rel: 357
  • days_push: 71
  • n_releases_24m: 2

Full methodology

Adoption not part of the score

1057 stars · 156 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

EmotiEffLib (formerly HSEmotion) is a lightweight library for facial emotion and engagement recognition in photos and videos, available in Python and C++. It supports PyTorch and ONNX backends for efficient real-time analysis across platforms.

Use cases

  • recognize emotions in photos
  • detect facial expressions in video
  • analyze user engagement from webcam footage
  • run real-time emotion recognition with onnx
  • classify emotions on the affectnet dataset
  • integrate face emotion detection into a c++ application

When to choose

  • you need lightweight, real-time facial emotion recognition in Python or C++
  • you want PyTorch or ONNX backend flexibility for deployment
  • you need both image and video emotion analysis
  • you want state-of-the-art accuracy on AffectNet benchmarks

When to avoid

  • you need full-body pose or gesture analysis
  • you need text or speech emotion recognition
  • you need training pipelines for custom emotion models from scratch

Facets

library · maturity active

machine-learning computer-vision image-processing video-processing nlp computer-vision machine-learning image-processing artificial-intelligence python cpp cross-platform emotion-recognition facial-expression-recognition engagement-detection onnx pytorch affectnet video

2 sources

Member repositories

RepositoryRoleHealth v2
sb-ai-lab/EmotiEffLibmain65

For agents

markdown · JSON · MCP: product_card(name="sb-ai-lab/EmotiEffLib")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem