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eln1

161 カルマ登録 11 年前

投稿

Theoretical Limit of Image Compression [video]

youtube.com
2 ポイント·投稿者 eln1·昨日·0 コメント

The Theoretical Limit of Image Compression [video]

youtube.com
2 ポイント·投稿者 eln1·21 日前·1 コメント

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

github.com
1 ポイント·投稿者 eln1·25 日前·1 コメント

Firefox 152 Now Available with JPEG-XL Support

phoronix.com
52 ポイント·投稿者 eln1·27 日前·13 コメント

NVIDIA LLM compression to save money

developer.nvidia.com
2 ポイント·投稿者 eln1·3 か月前·0 コメント

Google Revisits JPEG XL in Chromium After Earlier Removal

windowsreport.com
216 ポイント·投稿者 eln1·8 か月前·101 コメント

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

theregister.com
6 ポイント·投稿者 eln1·8 か月前·1 コメント

コメント

eln1
·25 日前·議論
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 日前·議論
Waiting for enabled by default in Firefox (already in nightly 153) and Chrome (hopefully this year).
eln1
·27 日前·議論
Sure, most, see e.g. https://en.wikipedia.org/wiki/JPEG_XL#Official_software_supp...
eln1
·10 年前·議論
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?