Jaakko Lehtinen
jaakkolehtinen.bsky.social
Jaakko Lehtinen
@jaakkolehtinen.bsky.social
Generative AI and computer graphics at Aalto University & NVIDIA Research. @ellis.eu Fellow. https://users.aalto.fi/~lehtinj7
@economist.com Your questionnaire on push notifications doesn’t let me tell you I don’t allow them from any of the news apps I use 😅
July 22, 2025 at 3:33 PM
If you plan on skimping on LED density in your fancy indirect lighting à la mode, don’t use glossy materials directly below..
May 8, 2025 at 7:32 AM
Did you know SVG and Inkscape support instancing? There's even a "Create Tiled Clones" feature in the latter.

Dread the idea of drawing something like this with the raw positioning tools and copy/paste; no way to edit the appearance of the individual tiles in bulk.
March 28, 2025 at 12:45 PM
Is Ravi & Pat’s 2001 classic on irradiance environment maps missing a factor of 1/pi from Eq. 2? Sure seems that way to me..
February 27, 2025 at 8:18 PM
📣 @ec.europa.eu, please force large online retailers to offer consumers choice of courier!

Now I have no way to vote with my € and punish liars like UPS, who continue this charade despite having been exposed for it over and over. (Someone *was* waiting, and I have paid for home delivery. GRRRR.)
January 27, 2025 at 11:38 AM
Gutsy move pushing their own shows like this
December 29, 2024 at 6:48 PM
- Daddy, why is that one spot blue? - Well, son, let me show you how the snow is actually the same color..

I thought it would be a lot longer until I got to teach him color constancy 🥲
December 17, 2024 at 7:36 AM
Finally!
December 13, 2024 at 4:08 PM