Mar 16

Lytro Image Manipulation: Linux Tools to insert Images into LightField Pictures

Lytro Image Manipulation: Linux Tools to insert Images into LightField Pictures (picture: ebina1)A few days ago, we reported about ebina1′s tool “Refocus”, which makes the processing of Lytro RAW images possible in Linux.
Now, ebina1 has taken his work further, and released two more programmes that, for the first time, give users the ability to do (one kind of) image editing with Lytro LightField pictures:

insert_focus lets you insert an image at a specified focus level within the picture. Continue reading

Nov 12

LightField Camera Evolution: Adobe’s Prototypes

Adobe is probably best known for it’s image editing application Photoshop. Over the last few years, the leader in image manipulation has given us a few glimpses into their research with LightField technology.

Adobe LightField Camera Prototype #1 (photo: Adobe) Adobe LightField Camera Prototype #2 (photo: Adobe) Adobe LightField Camera Prototype #3 (photo: Adobe)

The first LightField camera prototype that was ever shown by Adobe, was called “Magic Lens”. It had been developed between 2004 and 2006, and consisted of just 19 lenses. Subsequent models slowly evolved to an increasing number of sub-lenses and sub-images – 7,000 microlenses in the 2010 prototype. In comparison, Lytro’s LightField camera uses about 100,000 microlenses.

Apart from the actual hardware lens systems, Adobe has also demoed prototype Photoshop features such as a “Focus Brush” or selective editing of fore- or background.

If we’ve sparked your interest in Adobe’s LightField work, we’ve compiled more information, photos and videos on a dedicated page in the Prototypes section: Adobe LightField Camera Protypes.

Sep 01

Lytro LightField Photography: Hanlin Goh talks about independent Data Processing

Lytro LightField Photography: Hanlin Goh talks about independent Data Processing The concept and details of LightField Photography can be a bit overwhelming when you first come into contact with the topic. If you’ve ever wondered how the Lytro LightField Camera works in detail, and what is possible with LightField Photography in general, we recommend reading through the LightField Notes of computer vision researcher Hanlin Goh.

Goh first gives a Technical Introduction, followed by an explanation of the Lytro’s Raw LightField image.

Continue reading

May 15

RIM presents “Time Travel” Camera that records an entire timeline

Research in Motion (RIM) recently presented a new camera innovation that is yet another blow to purist photography, but all the more useful and practical:
Everybody who has done group photos knows that capturing “that perfect moment” when everybody is smiling and has their eyes open, is very very hard. This is why RIM’s new Blackberry 10 will be equipped with a camera that records not just one moment, but a little timeline of images.
It automatically detects faces and lets you “travel through time” to find the best shot of every individual face.

RIM presents "Time Travel" Camera that records an entire timeline

Continue reading

Mar 03

Has Lytro drastically modified the pictures in its official LightField gallery?

The pictures in Lytro’s Living Pictures Gallery look awesome: They’re beautifully composed, show little noise and have full, saturated colors. Obviously, Lytro will show off its best pictures to get people interested in its new product, but are these pictures really representative of what comes out of your Lytro camera?

It seems that at least some of the pictures in the official gallery were significantly post-processed in order to give them better color and saturation:

Lytro LightField Picture Gallery with heavily adjusted colors? (left: official gallery, right: original picture in mugurm's album)

For comparison, have a look at the official and original Living Pictures.

It’s obviously possible to do post-processing with LightField Pictures. Is the above an example that it’s not very hard to do, and that we’ll soon also get the chance to postprocess our Lytro pictures?