~/talk

Hands-On Computer Vision with PyTorch

Talkat PyData NYC 2022 · 2022-11-09..11-11· [machine-learning, python]
slides:none on file

Walkthrough of PyTorch from tensors and autodiff to CNNs with runnable Colab code and GPU runtime; builds a linear regression and shows it needs ~2,000 steps to converge, constructs a small CNN from scratch, and runs ResNet50 transfer learning on ~300/300 Cuban sandwich images achieving ~75–80% training accuracy while training only ~262k of 24M parameters; saves checkpoints. Covers VGG19 style transfer using Gram matrices to blend content and style, and ships Colab notebook with GPU so examples execute end to end.

AI-written summary · about

  1. 0:00PyTorch introduction
  2. 1:49Setting up the Colab notebook and runtime
  3. 7:06Tensors in PyTorch
  4. 24:34Linear regression
  5. 35:54Neural networks basics
  6. 50:49Image recognition & transfer learning
  7. 1:00:40Cuban sandwich classifier
  8. 1:10:40CNN vs style transfer
  9. 1:11:43Style transfer
  10. 1:27:08Q&A
~/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.