~/talk

Building a Sign-to-Speech prototype with TensorFlow, Pytorch and DeepStack: How...

Talkat PyCon DE & PyData Berlin 2022 · 2022-04-11..04-13· [machine-learning]
slides:none on file

Claims a working real‑time sign‑to‑speech prototype that detects signs in webcam frames and emits spoken words, trained on roughly 8000 images from 20 people with faces blurred; models compared include YOLOv5, SSD (TensorFlow object detection API) and MobileNet classifiers (PyTorch experiments), with reported high detection scores (near‑99 on loose metrics, lower at mAP@0.95). Data labeling is manual (~5000 images annotated), deployment runs in Docker pointing to a DeepStack server with OpenCV for live capture and TTS conversion.

AI-written summary · about

  1. 0:00Intro
  2. 0:57What is the project
  3. 5:27Lack of solutions
  4. 6:55Data
  5. 7:40Dataset
  6. 7:59Data Processing
  7. 8:28Experiments
  8. 9:36Results
  9. 10:48SD Model
  10. 11:26Classification Mode
  11. 13:01Matrix Table
  12. 13:45Deployment
  13. 14:04Demo
  14. 18:35Lessons learned
  15. 23:37QA Session
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.