Jan van Gemert
jvgemert.bsky.social
Jan van Gemert
@jvgemert.bsky.social
Head of the Computer Vision lab; TU Delft.
- Fundamental empirical Deep Learning research
- Visual inductive priors for data efficiency
Web: https://jvgemert.github.io/
Paywall?
January 16, 2026 at 6:56 PM
Haha, well, I was also thinking about CoordConv, the paper that added position info to convnets :)

(Which, interestingly, seems to go against that finding that convnets can already encode absolute position 🤔)
January 12, 2026 at 8:15 PM
I've been also thinking about position embeddings :). I might investigate with a MSc student, although that is still a while before they start.. 😅
January 12, 2026 at 8:03 AM
Ahaa! "negative impact" is a continuous term, not discrete.

Now I understand why they were even threatening to desk reject one of my papers that was already desk rejected ;)

(We didn't make it in time so it was already out..)
January 9, 2026 at 12:36 PM
Oh, i found the "urgent! Risk of desk reject when co-author reviews not done" quite exciting ;)
January 9, 2026 at 11:37 AM
Interesting! Even in a time where the last bastion of "knowledge based visual feature engineering" (ie: geometry) is replaced by learning (eg: VGGT) ?
January 7, 2026 at 8:27 PM
Does it have to be 3 years? 🤔

For a failure, I can recommend my own TPAMI 2010 paper on "visual word ambiguity", exemplified by:
- not end-to-end (feature engineering)
- grayscale only
- convexity assumption
- small datasets
- ... (?)
January 7, 2026 at 6:07 PM
I misread it as "chess cake" 😂.

Or should it be "check, cake"? (With the bishop 🙂).

You taught the 17y old to play well, nice position 🙂.
January 1, 2026 at 3:44 PM
I'm catching up during the hiking holidays 🙂
December 23, 2025 at 8:09 PM
Did we truly understand this ourselves? 😉
December 21, 2025 at 9:41 PM
Gefeliciteerd! 🙂
December 15, 2025 at 6:14 PM
@davidpicard.bsky.social is doing it in Paris, with cvpr pronounced in a French accent 🙂.
December 13, 2025 at 5:47 PM
Incognito mode 🥸
December 9, 2025 at 1:52 PM
Dutch nationalistic reading? 😉🇳🇱
December 8, 2025 at 8:04 PM
Wonderful! I like nearly all of his work 🙂.

As i also do for most of the work of Neal Stephenson :)
December 7, 2025 at 2:16 PM
Very interesting! I will have a look at those sources. Thank you.

I'm in machine learning (but not "AI" 😂) myself, and shortcut learning is one of the unsolved (practical?) problems in our field.
December 6, 2025 at 7:37 PM
Definitely a language issue, my apologies.

I guess his point is: there's conflict between gains for science and gains for the scientist.

And that aligning them is an unsolved problem; in machine learning there's Bostrom's paperclip example 🙂. Also Goodhart's law.
December 6, 2025 at 6:57 PM
Incentives are intended as rewards; but that having principals hurts personally.

Ie: to have principles and not "just go along with shady business" might hurt your career.

Eg: criticizing misconduct of famous/powerful people might get your next grant proposal rejected.
December 6, 2025 at 3:48 PM
Very well deserved! Proficiat! 🙂.

Keep up the fight; I really admire your work and courage!
December 6, 2025 at 3:06 PM
One is a Quick Response code!

It has to do with image recognition, which symbolizes the visual deep learning roots of NeurIPS. It's black and white pixels; because before 2012 only few people used color.

I assume this will soon change to small round plastic thingies.. or some other tokens..
December 2, 2025 at 11:31 PM
Ik ben zelf onderzoeker, reviewer, chair 🙂.

De journals eisen van ons de rechten, waarom hebben ze dan niet de plichten?

Ze kunnen kwaliteitscontrole wel (gratis) uitbesteden, maar waarom zijn ze niet eindverantwoordelijk?
December 1, 2025 at 8:18 AM
I also enjoyed "Jonathan Strange & Mr Norrell" from her :)
November 30, 2025 at 6:20 PM
Waarom zijn journals niet verantwoordelijkheid voor de kwaliteit van wat ze verkopen?

Ze krijgen tenslotte wel alle inkomsten.
November 30, 2025 at 6:14 PM