Now let's try and use the trained ONNX file for inference on some manually drawn images on GIMP:
Figure 1.
Number 9 drawn with mouse on GIMP by Ciro Santilli (2023)
.
Note that:
  • the images must be drawn with white on black. If you use black on white, it the accuracy becomes terrible. This is a good very example of brittleness in AI systems!
  • images must be converted to 32x32 for lenet.onnx, as that is what training was done on. The training step converted the 28x28 images to 32x32 as the first thing it does before training even starts
We can try the code adapted from thenewstack.io/tutorial-using-a-pre-trained-onnx-model-for-inferencing/ at lenet/infer.py:
cd lenet
cp ~/git/LeNet-5/lenet.onnx .
wget -O 9.png https://raw.githubusercontent.com/cirosantilli/media/master/Digit_9_hand_drawn_by_Ciro_Santilli_on_GIMP_with_mouse_white_on_black.png
./infer.py 9.png
and it works pretty well! The program outputs:
9
as desired.
We can also try with images directly from Extract MNIST images.
infer_mnist.py lenet.onnx mnist_png/out/testing/1/*.png
and the accuracy is great as expected.
Ilana Wisby Updated 2025-07-16
Founding CEO of Oxford Quantum Circuits.
As mentioned at www.investmentmonitor.ai/tech/innovation/in-conversation-with-oxford-quantum-circuits-ilana-wisby she is not the original tech person:
she was finally headhunted by Oxford Science and Innovation to become the founding CEO of OQC. The company was spun out of Oxford University's physics department in 2017, at which point Wisby was handed "a laptop and a patent".
Did they mean Oxford Sciences Enterprises? There's nothing called "Oxford Science and Innovation" on Google. Yes, it is just a typo oxfordscienceenterprises.com/news/meet-the-founder-ilana-wisby-ceo-of-oxford-quantum-circuits/ says it clearly:
I was headhunted by Oxford Sciences Enterprises to be the founding CEO of OQC.
Addiction Updated 2025-07-16
Addition Updated 2025-07-16
Because when this gets converted to a OurBigBook.com page, it will be easier for people to copy paragraphs/fork and write a canonical page about Ciro.
What do you do when creating a pull request? Do you say "I", which is not true because Ciro did not say that, or do you say "John Doe thinks" bla bla?
And because his name is awesome! :-) Just kidding.
This became a micro-meme in 4chan:
Correction: cirosantilli.com is not Ciro Santili's resume. It is your life.
Given the view of the Standard Model where the electron and quarks are just completely separate matter fields, there is at first sight no clear theoretical requirement for that.
As mentioned e.g. at QED and the men who made it: Dyson, Feynman, Schwinger, and Tomonaga by Silvan Schweber (1994) chapter 1.6 "Hole theory", Dirac initially wanted to think of the holes in his hole theory as the protons, as a way to not have to postulate a new particle, the positron, and as a way to "explain" the proton in similar terms. Others however soon proposed arguments why the positron would need to have the same mass, and this idea had to be discarded.
WikiAlpha Updated 2025-07-16
WikiAlpha is an alternative to Wikipedia, where the main difference is that our deletion policy is far more lenient with regard to notability requirements. Basically, WikiAlpha is a near-indiscriminate collection of information in the form of articles on any topic: you can create an article about the band you just started, your pet dog, yourself, your house - as long as your content does not fall under our speedy deletion policy, it will likely remain on the site forever!
WikiWikiWeb Updated 2025-07-16
The venerable first wiki.
The pre-Eternal September feeling is palpable.
People could freely comment their thoughts and sign below, making it much closer to what Ciro Santilli wants OurBigBook.com to be. But with upvotes ;-)
Nothing can better encapsulate the nostalgia of early day Internet. Genius at times, banal at others, you will be forever in our hearts!
Disclaimer: closed source vendors tend to be highly secretive, solving small issues without any reply, so I use my best judgement given the lack of feedback.
DateProjectTypeDescription
2019-07zenodo.org/Security bugCross-Site Scripting vulnerability. Also mentioned at: invenio-software.org/blog/security-advisor-20190715/
2015-09GitHubSupportAdd ability to fork and edit files from external URL
2015-05GitHubBug500 when listing GCC mirror branches
2015-04Free Software FoundationBugDuplicated paragraph at Octave at description of high priority projects
2015-03GitHubBug@about and @pricing generate at mentions even though they are reserved
2015-03Jenkov tutorialsTypotypo boolean -> long
2015-03GitHubBug502 on homepage on long streak
2015-02GitHubBugIf a CONTRIBUTING.md that is a symlink is present, the link to it should not show on new issue forms
2015-02GitHubFeatureAllow to reopen pull requests after a force push
2015-02GitHubBugIf a CONTRIBUTING.md that is a symlink is present, the link to it should not show on new issue forms
2014-12My Science WorkTypoTypos on settings page
2014-12GitHubBugMerge pull request window appears after rebase even if I don't have permission
2014-12GitHubFeatureRepository Traffic Analytics API
2014-12GitHubSupportPin issues or add header text to issues page
2014-12GitHubBugTree show links blobs to the last commit that contained the blob instead of commit that introduced the file
2014-12GitHubDuplicateDeal properly with uppercase .GIT file basenames on web editor like for lowercase .git
2014-12GitHubDuplicateAdd a "I have this issue too" button
2014-11GitBookBug500 on /edit without access
2014-11GitHubFeatureView non-rendered markdown source with line numbers on blob show
2014-11GitHubBug500 on branch index for long branch name pushed together with other branch
2014-11GitHubBugGFM ordered list with inner unordered paragraph list generates two ordered lists
2014-11GitHubBugGlitches for filenames that contain only spaces
2014-11GitHubBug500 on raw and 414 on blob show of long file name with 1024 characters
2014-11GitHubFeatureHighlight bytes / words in diffs on adjacent multi-line modifications
2014-11GitHubDuplicateAllow following of groups similar to following users
The book is a bit slow until Charles K. Kao comes along, then it gets exciting.
Clade Updated 2025-07-16

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