Earth as Art 143
bravehamster writes "There's a new exhibit at the Library of Congress displaying images taken of earth by the Landsat satellites. The exhibit displays satellite photos that have an intrinsic aesthetic quality, showing the beauty of Earth as seen from really far away. There's an article about it on MSNBC here, and don't forget to check out those fjords!"
Mmm.. fjords.. (Score:5, Funny)
Re:Mmm.. fjords.. (Score:2, Offtopic)
Second Prize: ???
Third prize: Profit!!!
Nope, that one is even more out of date. Hm, how about "All your fjords are belon*thump*
I feel better now. Thanks.
Re:Mmm.. fjords.. (Score:1)
Re:Mmm.. fjords.. (Score:2)
http://slashdot.0wnz.your.ass.astroboy.nasa.gov/
Re:Mmm.. fjords.. (Score:1)
"Sir, the little people are a-swarm at the gates."
"Then Close The Gate."
--- ah, there, the thumbnail loaded... see... only a flesh wound.
Re:Mmm.. fjords.. (Score:3, Insightful)
fjords (Score:2, Funny)
Pac Man! (Score:3, Interesting)
Re:Pac Man! (Score:2)
I'm surprised that I am the only one to point this out:
How can the fjords represent 1/2 of Iceland's coastline when they have a inifinite length (due to being fractal)?? Please advise.
Re:Pac Man! (Score:1)
Re:Pac Man! (Score:3, Informative)
Whoa!! Your crazy way of thinking seems so new and revolutionary to me.
Seriously, though, fjords can be approximated by fractals. To show this, all one needs to do is implement a fractal box counting algorithm to the image in question. Fractal box counting will show that the fjords have a boundary that is approximately 1.4 dimensions (rather than the typical 1-dimensional boundary of a circle or square) and thus, can not be measured with a finite 1-dimensional measure such as length. Thus the coastline length can be approximated by infinity. Everybody knows that anything remotely close to infinity is still infinity (e.g. \infty - 1,000,000,000 is still infinity), thus the coastline is infinitely long, at least in 1-D.
This message is a queue for all of the Dynamical Systems Mathematicians to step in and correct me (although I think I am correct).
Re:Pac Man! (Score:1)
I don't specialize in dynamical systems, but I do know what a queue is.
Fractal box counting will show that the fjords have a boundary that is approximately 1.4 dimensions (rather than the typical 1-dimensional boundary of a circle or square) and thus, can not be measured with a finite 1-dimensional measure such as length.
Both the land and water are made of atoms, so your approximation breaks down at small scales, and you end up with a finite path length. The problem is that you are applying fractal box approximation, a mechanism suited to morphological representations, to a calculation of length, for which it was not designed.
Thus the coastline length can be approximated by infinity.
Instead of approximating the length, you just extrapolated a pattern from limited data to well outside its applicable domain. Here's an analogous example. Suppose I have one dollar in my wallet at time 0, two dollars at time 1 minute, 4 dollars 30 seconds later, and 8 dollars 15 seconds after that. Clearly, my wealth is doubling at an asymtotic rate. Would you approximate my wealth at 2 minutes by infinity? Everybody knows that anything remotely close to infinity is still infinity, thus I have infinite wealth, at least in your imaginary world.
Re:Pac Man! (Score:1)
Aliens, not pac-man (Score:1)
Re:Pac Man! (Score:1)
beowulf (Score:1, Funny)
Re:beowulf (Score:3, Funny)
Satellite Photos are Pretty (Score:1)
Sissy. (Score:5, Funny)
16 bit screen saver? (Score:2, Informative)
It looks so peaceful, (Score:2, Insightful)
If only people would look at these images and realise why everyone should chill out and relax.
nich
-- I was going to be a tree huggin hippy but my laptop kept running out of power
abstract paintings (Score:1, Funny)
good, that means i see jesus and/or the devil in every one of the photos.
`Where's the sense in that?' (Score:2, Funny)
On second thought, they probably wouldn't care since the program's already cocked up since we're from Golgafringam.
Hey that explains Slashdot! (Re: useless 1/3, self included.
Re:`Where's the sense in that?' (Score:1)
Boom
Download a printable poster TIFF file... (Score:5, Informative)
Most other places would give you a small thumbnail and ask you to pay for the full size version.
These one's are pretty cool:
http://astroboy.gsfc.nasa.gov/earthasart/images/g
http://astroboy.gsfc.nasa.gov/earthasart/images/a
http://astroboy.gsfc.nasa.gov/earthasart/images/i
My favorite is... (Score:3, Informative)
http://astroboy.gsfc.nasa.gov/earthasart
As for the red stuff, I think I came across one photo with red that indicated vegetation of sort. But I doubt that colors always mean the same thing.
The article makes note that some colors [are] "assigned arbitrarily to represent data -- such as levels of heat -- not visible to the human eye."
Re:My favorite is... (Score:2)
Landsat and its relatives can use an infra-red channel which is particularly sensitive at detecting vegetation.
This is then mapped to red in the final image. Or it can be processed as green - but the colour is usually a little 'off' of what you'd expect.
Gorgeous images though, the Iceland picture is breathtaking.
Best wishes,
Mike.
Re:Download a printable poster TIFF file... (Score:4, Funny)
Re:Download a printable poster TIFF file... (Score:1)
[drevil]muhahahahahahahah[/drevil]
It's because of the ".gov" in the address (Score:1)
Re:Download a printable poster TIFF file... (Score:2)
I was involved in making these images. The red stuff in the Akpatok Island scene is clouds. I used an infrared band combination to bring out the highlights on the island, but as a side effect the clouds are not as bright in the bands used for green and blue.
Oh, boy, we're getting slashdotted today. Gotta warn the sysadmins (assuming they don't already know).
All U.S. residents paid for Landsat (Score:1)
Earth from above (Score:5, Informative)
Re:Earth from above (Score:2)
Earth from the Air (Score:4, Informative)
Earth From The Air [earthfromtheair.com]
It is the same photograhper but the exhibition is on in London. I highly recommend it. The photos are absolutly mind blowing. The prints are about 12ft x 6ft.
IE4/Netscape 4 only (Score:2, Informative)
To enjoy the 'Earth from Above on the web' you will need to download the latest versions of:
Netscape 4+ or Internet Explorer 4+
(NOTE: Netscape 6 is not supported)
IE 4??? Netscape 6 isn't supported?
I would bet a few dollars that a current mozilla release (or opera, konqueror, galeon, pheonix, etc. etc.) just might be a little bit more functional than IE 4.
Re:IE4/Netscape 4 only (Score:2, Informative)
My Netscape 7 did not worked either. According the source code, the page was made with Jedit 4.1.0 for Macintosh. But this may work:
http://home.fujifilm.com/efa/pi/indexNN.html [fujifilm.com]
Anyway, the only real need for fancy and non-standard browser features is the "thumbnail browser". All the photos are in ordinary HTML files in format XXX_l.html (XXX is a zero-padded number):
Storm over Amazonian rain forest - Brazil
Alex.http://home.fujifilm.com/efa/photo/137_l.html [fujifilm.com]
The Sat Pics (Score:2, Insightful)
I do hope they expand their collection a bit in the future though, as though the ones they have are amazing, I would really like to see some more, especially in the area of Europe, which seems to be somewhat lacking.
Re:The Sat Pics (Score:1)
Re:The Sat Pics (Score:2)
Slashdotted already!!!! (Score:1, Flamebait)
sleep (Score:1)
Heavy duty recon... (Score:2)
Landsat-7 covers the entire surface of the earth every 16 days.
Frick man, that's a LOT of surface to cover.
Frankly, I'm too amazed by this to come up with a whity remark to make this post any more interesting...
The next time a hurricane hits Florida... (Score:5, Funny)
Colours? (Score:5, Interesting)
Re:Colours? (Score:2, Informative)
The colours are artificial. Landsat doesn't take photographs.
Re:Colours? (Score:3, Informative)
So the colors are not artificial, they're just using frequencies of light that you normally can't see.
Aww com'on (Score:5, Funny)
Has this been proven? (Score:2, Funny)
printed versions (Score:1, Informative)
Earth from Above by Arthus-Bertrand (Score:1)
However, the purpose of this series is also to show man-nature interaction. Both the book and the exhibitions in various cities all over the world were a great success.
There are pictures on the web, but on the web they are not as nice as the printouts.
picture index [fujifilm.com]
so what you are saying (Score:1)
or in other words
Good from far, but far from good?
eye candy (Score:1)
Coming back to the pics themselves, I couldn't find pics of the "Rama bridge", the one which as been in the news recently. It's a mythological bridge supposedly constructed by Rama and his devotees from India to SriLanka. They found evidence of this bridge thanks to... you guessed it... satellite imagery.
There were some striking colors, I wonder it that's the natural actual color, or if its the atmosphere playing optical tricks.
Re:Colors in LANDSAT pictures (Score:1)
thanks
Look what you did. (Score:5, Funny)
Thank you slashdot!
Re:Look what you did. (Score:1, Insightful)
beautiful (Score:2)
For those of you who enjoy nature..... and nature pics just go to google and then advanced image search and then wallpaper sized. Put in things like landscape... trees... starts.. hubble and you will see wonders.
The first time I saw hubble telescope pics [stsci.edu] i was dumbstruck that things so beautiful could exist.... now I realize they exist on our own earth. yes my friends there is more to life than slashdoti wish i'm not here (Score:1)
sorry, a little bit offtopic.
Other planets are art as well... but... (Score:2)
Re:Other planets are art as well... but... (Score:2)
For variety and detail, I'd take Earth; the unique effects of life all over its surface have made an incredible difference. But then we're biased; our eyes have evolved to use the colour palette used on Earth, so of course it looks good to us. Take a look at Jupiter in radio or magnetic spectra some time...
From a non-homeworld-chauvinistic view, the jewel of the Solar System can only be this [nasa.gov] one. Pick a spectrum, any spectrum, it's still magnificent. Even buy a cheap telescope and just look at the thing. That's going to be the mother of all tourist attractions five hundred years from now.
Re:Other planets are art as well... but... (Score:1)
1) The Earth's our home. Nothing like a subconscious "geo-Oedipal" complex.
2) We might have missed out on some very good terrains on those massive and far planets. Will have to wait for 2-3 decades for better photography.
The other obvious joke (Score:3, Funny)
Fifty posts old, and nobody else misquoted the obvious Python reference. And you call yourselves nerds...
Re:The other obvious joke (Score:2, Funny)
'E's dead, that's what 'e is. The only reason 'e's still sittin' there is 'cos you nailed 'im to the perch.
Re:The other obvious joke (Score:1, Funny)
If you are interested in Earth Pictures (Score:4, Interesting)
I'm probably going to get a -1 for promoting my own soft, but if your computer cannot handle a 2 gb file in RAM, check my website [kstudio.fr.st]. I made a soft (approved by the guy who made the picts) for viewing them without much RAM. Only works on macs and PCs, though I'm thinking of a linux version.
Finger in pic! (Score:1, Funny)
http://astroboy.gsfc.nasa.gov/earthasart/wh
Re:Finger in pic! (Score:2)
More and better pictures at a NASA site... (Score:3, Informative)
Available on DVD (Score:1, Informative)
I don't see (Score:2)
Oh, FJORDS. oh, yeah, I see those, those are coo.
Wow! (Score:1, Funny)
Study / Counter Study (Score:3, Interesting)
Thus proving that, like statistics, politicians can pick a study to prove any damn thing they want. Meanwhile the truth continues to elude the media manipulated public.
re: dunes (Score:2, Funny)
::spits out milk:: *pfff!!* 980 feet??
Re: dunes (Score:2)
Yep. Hope your dune buggy has a roll bar.
Holy crap! (Score:2)
It's a shame . . . (Score:2, Insightful)
Re:It's a shame . . . (Score:2)
Now playing on google (Score:2)
Mac OS X ScreenSavers (Score:1)
http://144.92.10.251/download/SlideSaver/ [144.92.10.251]
EDC has lots of cool images (Score:1)
They produced a similar series when I worked there in the early 90s. I don't know if it was in an exhibit at the LOC, but they did produce a booklet that could be purchased. They are a very dedicated, hard working group of professionals.
Art in other forms (Score:1)
Well, of course! (Score:2)
Nothing new (Score:2)
Wow. (Score:1)
Then it says "The reason you run into a wrong site is your name server sometimes make wrong and provide wrong ip address to you."
So.. not that I have any idea why my nameservers would be resolving nasa's domains to some guy's dumb portal.....
anyone else get this?
Solved. (Score:1)
.Mac ("dot-mac") screen saver for Mac OS X (Score:1)
Ironically, this was submitted (and rejected) earlier today; faulting myself for not having checked for this thread before submitting (or acting before.)
The "Earth As Art [nasa.gov]" images are also available for Mac OS X v10.2 users as a .Mac (dot-mac) module for Screen Effects. Type in "EarthAsArt" as the .Mac Membership Name in the preferences to get the show going.
The images were mangled with .Mac Slides Publisher [apple.com] and the resulting slide show [mac.com] tweaked to include PDF intertitles.
The imagery is a pick of about ten random images from the about fourty images available, randomized daily by a Perl script and pushed to the site with HTTP::DAV [webdav.org].
Prior art disclaimer:
The "EarthAsArt" .Mac account is a trial account expiring 1/15/2003, and in no way affiliated with the oganizations the imagery originates from.
Enjoy.
Similar site (Score:1)
New Zealand (Score:1)
Yeah, but does it play Ogg? (Score:1, Funny)
Re:Yeah, but does it play Ogg? (Score:2)
Topic: Yeah, but does it play Ogg?
Content: imagine a Beowulf cluster of those?
Hm? Or am I wrong and you want a beowulf cluster of earth-sized Ogg players?
Re:Hello (Score:1)
Re:They need geography lessons ! (Score:1, Informative)
Greenland is governed by Denmark which makes it part of Europe.
Regards.
Re:They need geography lessons ! (Score:5, Funny)
In other news today, Hong Kong is currently celebrating the fifth anniversary of its move from Europe to Asia. The project was an incredible feat of tectonic engineering, ripping up an entire city from the English east coast and shipping it halfway around the world to a prepared harbour in southern China.
Re:They need geography lessons ! (Score:2)
Absolutely. [geop.ubc.ca]
Apparently the dividing line goes near Pingvellir, the location of the original Icelandic parliament.
Re:They need geography lessons ! (Score:1)
Greenland was granted self-goverment in 1978 by the Dutch parliament. Granted, Denmark retains control of Greenland's foreign relations, but c'mon now, how many foreign relations does Greenland have?
As an aside, I beleive most geographers would agree that Greenland is a portion of the North American Continent.
Re:They need geography lessons ! (Score:1)
(offtopic) (Score:1)
Mind explaining why it isn't right ? Apart the fact that maybe it isn't the transliteration you're used to...
Re:They need geography lessons ! (Score:1)
Re:Iraqi Encampment (Score:2)
Of course not! It's a government site. The government want to us to agree to starting a war with the Iraqis. We have to be reminded how....eevil (in a Dr. Evil voice)....the Iraqis are.
Re:Agri-myopia ? (Score:2)
You're proposing a hexagonal, rather than square, arrangment of circular fields, right? Funny thing is, that's the way they do it in water-poor areas like Arabia. The midwest USA, however, was subdivided into 1 mile square sections by Truman's road infrastructure projects. From the rocky mountains to Ohio, the midwest is all cut up into 1 mile squares. So the fantastic infrastructure that makes America so productive has the side effect of forcing us to grow crops in square rather than hexagonal patterns.
It's a trade-off. I still think Truman did the right thing.