LOGO
General Discussion Undecided where to post - do it here.

Reply to Thread New Thread
Old 06-23-2011, 03:35 AM   #1
Forexampleee

Join Date
Oct 2005
Posts
502
Senior Member
Default New camera technology: "Light Field." No more focusing required.
http://www.lytro.com/picture_gallery

Summary: With this camera, you don't need to adjust your focus or depth of field, because you do it on your computer after you've taken the photo. It also allows you to make 3D photos somehow with one lens and one camera. Very cool technology, but I'm wondering how expensive it's going to be.[beta]
Forexampleee is offline


Old 06-23-2011, 03:38 AM   #2
Baromaro

Join Date
Oct 2005
Posts
537
Senior Member
Default
From reading it seems mostly software based. Not sure how much of a "real" gamechanging technology it is after reading that. They are very sparse on actual information, preferring a lot of fluffy blah-blah.

Still, lets see what its actually like once its released. I am curious, but don't see it causing a revolution any time soon.
Baromaro is offline


Old 06-23-2011, 03:42 AM   #3
thargeagsaf

Join Date
Oct 2005
Posts
447
Senior Member
Default
From reading it seems mostly software based. Not sure how much of a "real" gamechanging technology it is after reading that. They are very sparse on actual information, preferring a lot of fluffy blah-blah.

Still, lets see what its actually like once its released. I am curious, but don't see it causing a revolution any time soon.
This pretty much.
thargeagsaf is offline


Old 06-23-2011, 03:59 AM   #4
Forexampleee

Join Date
Oct 2005
Posts
502
Senior Member
Default
How does a light field camera capture the light rays?

Recording light fields requires an innovative, entirely new kind of sensor called a light field sensor. The light field sensor captures the color, intensity and vector direction of the rays of light. This directional information is completely lost with traditional camera sensors, which simply add up all the light rays and record them as a single amount of light. This sort of photography isn't possible without software processing AND an entirely new sensor technology. It's essentially capturing all the light ray data and maintaining that data inside the image format to be adjusted later.

It's not just a nifty software package that allows you to tweak the photo in gimmicky ways. This is similar to the introduction of RAW format to digital photographers, except far more advanced.

It's supposed to be able to let you shoot photos without having to adjust aperture or focus, and you can adjust focus, depth of field, perspective, and other things post production.
Forexampleee is offline


Old 06-23-2011, 11:32 AM   #5
unlomarma

Join Date
Oct 2005
Posts
360
Senior Member
Default
This sort of photography isn't possible without software processing AND an entirely new sensor technology. It's essentially capturing all the light ray data and maintaining that data inside the image format to be adjusted later.

It's not just a nifty software package that allows you to tweak the photo in gimmicky ways. This is similar to the introduction of RAW format to digital photographers, except far more advanced.

It's supposed to be able to let you shoot photos without having to adjust aperture or focus, and you can adjust focus, depth of field, perspective, and other things post production.
Wouldn't that still require optics which are basically focused to infinity? which would mean the de-focus would be done digitally
unlomarma is offline


Old 06-23-2011, 11:42 AM   #6
rxnixoncom

Join Date
Oct 2005
Posts
521
Senior Member
Default
From reading it seems mostly software based. Not sure how much of a "real" gamechanging technology it is after reading that. They are very sparse on actual information, preferring a lot of fluffy blah-blah.

Still, lets see what its actually like once its released. I am curious, but don't see it causing a revolution any time soon.
This pretty much.
If you guys paid a little more attention to the page that says "The Science Inside" and a subsection that says "Take a Deeper Dive", you get this, linked directly from the company's own website:
http://www.lytro.com/renng-thesis.pdf
rxnixoncom is offline


Old 06-23-2011, 12:13 PM   #7
Accor$314

Join Date
Oct 2005
Posts
422
Senior Member
Default
I'm interested but only believe it when I see it.
Accor$314 is offline


Old 06-23-2011, 10:28 PM   #8
Forexampleee

Join Date
Oct 2005
Posts
502
Senior Member
Default
If you guys paid a little more attention to the page that says "The Science Inside" and a subsection that says "Take a Deeper Dive", you get this, linked directly from the company's own website:
http://www.lytro.com/renng-thesis.pdf
There's enough scientific info in there to make a person's nose bleed. [thumbup]

Wouldn't that still require optics which are basically focused to infinity? which would mean the de-focus would be done digitally
You can't think of it in terms of current camera technology. When you take the picture, nothing is focused in a traditional sense. You're capturing huge amounts of light data from the scene, and when you put it on the computer, you're telling the software to pass that light data through a virtual lens and aperture. The end result is a photo that looks like it was taken with a traditional camera. It's kind of like manipulating a camera in a 3D rendering software, except this is using real-life data.
Forexampleee is offline


Old 06-24-2011, 03:09 AM   #9
12Dvop4I

Join Date
Oct 2005
Posts
549
Senior Member
Default
There's enough scientific info in there to make a person's nose bleed. [thumbup]


great now you tell me
12Dvop4I is offline



Reply to Thread New Thread

« Previous Thread | Next Thread »

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

All times are GMT +1. The time now is 09:57 PM.
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0 PL2
Design & Developed by Amodity.com
Copyright© Amodity