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eln1

161 karmajoined 11 years ago

Submissions

Theoretical Limit of Image Compression [video]

youtube.com
2 points·by eln1·yesterday·0 comments

The Theoretical Limit of Image Compression [video]

youtube.com
2 points·by eln1·21 days ago·1 comments

Environment AI writing code for simulations to test new models of particles

github.com
1 points·by eln1·25 days ago·1 comments

Firefox 152 Now Available with JPEG-XL Support

phoronix.com
52 points·by eln1·27 days ago·13 comments

NVIDIA LLM compression to save money

developer.nvidia.com
2 points·by eln1·3 months ago·0 comments

Google Revisits JPEG XL in Chromium After Earlier Removal

windowsreport.com
216 points·by eln1·8 months ago·101 comments

Another chance for JPEG XL? PDF will support format as 'preferred solution'

theregister.com
6 points·by eln1·8 months ago·1 comments

comments

eln1
·25 days ago·discuss
The goal is to find e.g. Lagrangian, which consequences are in agreement with nature ... but calculating these consequences is quite tough - AI could generate required simulations, and it is already starting.

The question is where to search for such e.g. Lagrangian? There are already many people having own models developed for decades - AI could help to objectively verify with simulations - building kind of arena for models, to select the ones in the best agreement with nature, identify their best features.

After checking the already available physics models from humans, maybe succeeding would be also AI generated - e.g. combining what was the most successful in the tested models.
eln1
·27 days ago·discuss
Waiting for enabled by default in Firefox (already in nightly 153) and Chrome (hopefully this year).
eln1
·27 days ago·discuss
Sure, most, see e.g. https://en.wikipedia.org/wiki/JPEG_XL#Official_software_supp...
eln1
·10 years ago·discuss
Golomb-Rice with base M is prefix code optimal for approximately geometric probability distribution Pr(x) ~ sqrt(2)^(-Mx). Arithmetic coding or FSE/tANS would allow to use the actual probability distribution. The question is how large the gain could be - how far from Shannon is Golomb-Rice for this specific type of data? If this probability distribution varies, maybe it's worth thinking about adaptive rANS, like in Oodle LZNA and BitKnit: https://fgiesen.wordpress.com/2015/12/21/rans-in-practice/ ps. Is M fixed or adapting?