HN user

pierrec

3,348 karma

https://osar.fr/

Posts37
Comments683
View on HN
www.youtube.com 9mo ago

RIP Robert Murray-Smith (1963 – 2025) [video]

pierrec
21pts0
www.osar.fr 1y ago

What I Learned Writing an Album in Just Intonation

pierrec
159pts93
ambient.garden 2y ago

Show HN: An algorithmic audio landscape

pierrec
193pts40
arxiv.org 6y ago

Astronomy: Vanishing and Appearing Sources during a Century of Observations

pierrec
1pts0
www.youtube.com 6y ago

Andrew Sorensen Live-Coding “Carol of the Bells”

pierrec
1pts0
kailaboratory.com 6y ago

Kai Lab Laser Microphone: A Microscope for Sound

pierrec
2pts0
simont.dreamwidth.org 6y ago

Simon Tatham's Unsolved Problem (2014)

pierrec
2pts0
www.osar.fr 7y ago

Log-Spherical Mapping in SDF Raymarching

pierrec
36pts2
www.geostrategis.com 7y ago

850m Beaver Dam in Wood Buffalo National Park

pierrec
3pts0
en.wikipedia.org 7y ago

Fan Death

pierrec
1pts0
www.laserfocusworld.com 8y ago

OptoClone holograms replicate reality (2016)

pierrec
1pts0
www.mindsports.nl 8y ago

The China Labyrinth

pierrec
1pts0
www.audiomasher.org 8y ago

Show HN: Generative Audio Playground with Sporth

pierrec
2pts0
www.kamuicosplay.com 8y ago

Nova – A Cosplay that took me two Years

pierrec
119pts19
www.theguardian.com 8y ago

Adam Ondra makes first ascent of 'world's hardest cliff'

pierrec
3pts0
www.outdoorjournal.com 8y ago

Adam Ondra sends world's hardest sport climbing route

pierrec
2pts0
online.rapidresizer.com 9y ago

Celtic Knot Generator with Paper.js

pierrec
3pts0
smartasset.com 9y ago

The Economics of Zoos

pierrec
2pts0
www.theverge.com 9y ago

The first Google Tango-enabled phone is now shipping

pierrec
7pts0
www.dezeen.com 9y ago

3-Axis Robot Makes Animated Light Paintings

pierrec
1pts0
productforums.google.com 9y ago

My Google Tasks are completely gone

pierrec
3pts0
news.usni.org 9y ago

China, Russia Start Large Joint Naval Exercise; Includes ‘Island Seizing’ Drill

pierrec
2pts0
publishing.rcseng.ac.uk 10y ago

Nominative determinism in hospital medicine (Limb, Limb, Limb and Limb, 2015)

pierrec
2pts0
en.wikipedia.org 10y ago

Minimax

pierrec
2pts0
ia.media-imdb.com 10y ago

IMDb Data Visualization: DiCaprio Movie Popularity by State

pierrec
1pts0
en.nothingisreal.com 10y ago

Autocomplete maps (2013)

pierrec
1pts0
drive.google.com 10y ago

Hinton on word vectors and thought vectors (April 2015)

pierrec
3pts0
dev.modern.ie 10y ago

Microsoft Edge status and roadmap

pierrec
1pts0
www.google.com 10y ago

Google's recursive nonexistence problem

pierrec
3pts0
www.completemusicupdate.com 10y ago

Aurous calls for support; being sued by the RIAA

pierrec
1pts0
Blender 5.2 LTS 4 days ago

I also spent a while looking for non-video resources recently. This one is a couple of versions behind but I don't think it's outdated: https://studio.blender.org/training/blender-fundamentals-45-...

The official manual is more readable than you'd think. It actually switches back and forth between "tutorial" and "reference" style. The intro sections are often in tutorial style and the detailed sub-sections are more reference style. It worked well for me for intros to specific topics. https://docs.blender.org/manual/en/latest/index.html

Interesting, I've planned similar shots before and used different tools that serve a similar purpose. The Photographer’s Ephemeris has nice visualizations: https://photoephemeris.com/

NASA's Horizons ephemeris is also pretty good at preparing data for this. I've used it with a little script to check when the sun/moon will be in a given box. This hengefinder looks neat and really streamlined for its purpose though.

Fair point, my (and many people's) point of view is very virtual instrument centric. I'd still say that better impulses would improve the tool for the potential luthier application.

In this area of research, there's this classic trap that many fall into (including myself, many times). You focus on modeling things like the vibrating string, the resonant body, etc. to perfection. But it still sounds, uh, not great, because the more important and difficult part is modeling detailed control and the human/instrument interface. Air fluctuations around the violin sound like a fun experiment, but I don't think you'll get much additional realism from that, compared to a simple/classical impulse response model.

Even in this case, they're choosing the easy path (plucked, pizzicato), but the human/instrument interface is still audibly oversimplified while the resonant body has an unnecessary amount of "realism". The sound of pizzicato has a distinct character because the player's finger/skin slides a bit on the string as they're plucking, among other factors, which sounds like it's missing here. This can be tricky to implement because it's not necessarily a one-way impulse. The string is already vibrating and affects the finger, hence "interface".

This applies 10x more with bowed strings.

The music all by itself is not particularly enjoyable here. What's great is the concept, execution, and the way data from an unlikely source is directly audible in the music. What defines art will always be fuzzy, but this particular work is a good example of art I can appreciate: presenting known things in an unusual way, playing with perception to create new connections between remote concepts, and sometimes providing a stepping stone to, as you say, enlightenment.

Generative art inspired by Arabic art happens to be a rabbit hole I went down last year and still have my notes on. Research on the topic seems to have waxed and waned sufficiently long ago that the best resources I found have suffered from bit rot, thankfully much of it can still be accessed through the Internet Archive:

https://web.archive.org/web/20140701114342/http://www.cgl.uw...

https://web.archive.org/web/20180426122308/http://www.wozzec...

Of course the topic is still alive to some extent, but the above 2 "dead" homepages remain some of the best entry points I've found overall.

The parts where it exits fullscreen and starts messing around with separate windows is really well done. In a way it's playing with the limits of what defines a demo (ie. the user's desktop is part of the performance), which is something I love to see. Same with the notepad animation part. I wonder if they implemented their own notepad-alike from scratch or it they used something like this: https://kylehalladay.com/blog/2020/05/20/Rendering-With-Note...

they haven’t adjusted course to go round the far side of the moon yet

They did, 3 days ago! Maybe this is being pedantic (?) but the trans-lunar injection burn they did on April 2 put them on the complete trajectory including return to Earth. Though there are still possible correction burns that can be done to increase precision (the first 2 of these were already canceled).

Though since we can't really see 3D, we could never have that "one circle zooms in" effect.

Well, the 3D structure just needs to be sufficiently "holey" for the effect to become apparent. For example a cage-like structure, or a house with no roof (when seen from above).

The plugin in that demo isn't by Jeskola, it's by HD (Haldreamer) who I believe is a Russian audio developer who made some nice Buzz plugins in the early 2000's. Source: I have it installed and I just checked the "about" box.

For some context, the author later became the language consultant for Rings of Power, therefore having to fill a very similar role to David Salo, whose work gets much critique in this essay. Makes you wonder if the ideal of "don't translate English to Elvish" was preserved when faced with the reality of the series production.

The three year myth 5 months ago

I love this and will make it my motto. Scale yourself 100x every 3 years, or you're too slow. If I manage to keep it up roughly 11 years I will finally achieve planet scale.

I thought the charming ambiguity came from "fried" either acting as an adjective or as a verb. These aren't just any shrimp, they're chef shrimp, and they've prepared some delicious fried rice for us. Isn't that incredible? Shrimp fried rice.

Impeccable Style 6 months ago

I can confirm the broken UI. The demo container disappears as you scroll down, leaving a blank space that takes up most of the screen. I want to make a snarky joke about this but I'm just tired at this point.

Jeskola Relativion does exactly what you describe. Relatively obscure because it's exclusively a Buzz plugin and it's not documented anywhere. I believe it comes with Buzz, it's mentioned in the changelog here: https://jeskola.net/buzz/beta/files/changelog.txt

That said, it's a fairly simple thing to develop, and I wouldn't be surprised if there are a bunch of other implementations.

The only urban legend I heard about the origins of aspirin is that it was originally snorted, hence the name.

Allow me to clarify: in french, "aspire in" could mean "snort it in", though in a goofy brand-name-ified sort of way. This is something that my french high school chemistry teacher served the entire class in the most serious way possible.

GPT Image 1.5 7 months ago

This showdown benchmark was and still is great, but an enormous grain of salt should be added to any model that was released after the showdown benchmark itself.

Maybe everyone has a different dose of skepticism. Personally I'm not even looking at results for models that were released after the benchmark, for all this tells us, they might as well be one-trick ponies that only do well in the benchmark.

It might be too much work, but one possible "correct" approach for this kind of benchmark would to periodically release new benchmarks with new tests (that are broadly in the same categories) and only include models that predate each benchmark.

Well, that was way cooler than the title makes it sound. I would rephrase it to "abstract algorithmic art generator" or something, otherwise it sounds like yet another prompt-to-slop app. Could really use an accompanying readme/blog post/description of the algorithms as well, I'm curious about how it works!