Posts mit dem Label ipad werden angezeigt. Alle Posts anzeigen
Posts mit dem Label ipad werden angezeigt. Alle Posts anzeigen

Sonntag, 2. September 2012

My trueColor3D talk as PDF

PDF of my trueColor3D talk at Campus Party in Berlin.

Montag, 30. April 2012

Motorola zoom can play trueColor3D over/und clips in portrait mode

I recently took a coach to Vienna to attend the http://www.3dimensionale.at and found myself sitting next to a zoom 1 user. I showed him the KMQ s3D viewing method on my iPad and we also tried to watch one of the KMQ clips on vimeo. After many disappointing failed attempts with older Android tablets who always forced video to landscape orientation, I was surprised - the zoom was able to play a portrait video in portrait orientation.

Freitag, 2. März 2012

How to best watch trueColor3D video clips on Android tablets

I recently saw a trueColor3D video on a Samsung Galaxy Tab using the over/under method similar to my iPad experience.
Unfortunately the native Android Apps for vimeo and Youtube both limit playback to landscape videos, so I recommend to use the webBrowser to visit these sites.
And the limitations of framesizes and bandwidth are more strict as on my old iPad1.
There are some videos that play fine on iOS 4.2 but bring an "unknown" error on Android 2.3.x

If anyone knows more about these obscure limits, please tell me more, so I can finetune the presets of trueColor3D.exe

Mittwoch, 15. Februar 2012

I bet, iPad 3 and AppleTV will both support 3-D

There have been may rumors about the iPad 3 arriving in a few weeks.
None of the usual Ad driven evaporators of such rumors ever mentioned it to also support autostereoscopic viewing. So why should I think it will?

Here are the hints :

Several years ago 3M approached Apple offering their Light Guiding technology that replaces normal edgelit backgroud lighting with one that provides glasses free (autostereo) viewing with a normal LCD pattern. The trick : double frame rate LRLRLR... with alternating LED flashes from left and right edge. Guess what, the iPad3 LCD will have two edges lit by 
LEDs.

James Cameron who set the 3-D standards with Avatar said in 2012 something like :
The path to 3-D distribution is not 3DTV but tablets.

Apple will soon also annouce their own TV after years of negitiations with major film studios.

The widow of Steve Jobs recently stepped back from the stock share Jobs gathered from merging Pixar with Disney. Probably to please Dreamworks and others in joining the Party.

Studios have been very busy to prepare upcoming film releases to fit the Apple pipe. What for if it would just be plain 16:9 and not 3-D (optimized for different screen sizes : 55" and 9.7") ?

So either Apple goes 3-D full steam, or we can continue to use GRilli3D mask films or the over/under viewers to watch trueColor3D movies on our iPads (Gen 1 2 3)

Update
Meanwhile the new iPad was introduced, without native 3-D.
A last chance would be, they don't tell anybody about either built-in 3M backlight or interlaced quarterwave layer in the display and enable this with a big bang in a few months
time.

But it's probably just me fantasizing. But if you already have one of the retina iPads, put on your RealD glasses while surfing to a website with bright background. If you see stripes, please tell me, because then it uses a quarterwave plate interlaced pattern.

Dienstag, 13. September 2011

The new blogger UI doesn't work on iPad at all

If you also like to surf and blog with your iPad I suggest not to try the new blogger user interface.
It's a nightmare and I wonder if they have deliberetly worsen the iOS experience to make Android/chrome shine.

Dienstag, 30. August 2011

Pinkau Entertainment brings its showreel to trueColor3D

With the help of trueColor3D 0.97 on OSX the following variants have been converted and uploaded to vimeo :
for 3D smartphone goggles (like the Hasbro my3D or the TOYin3D)
for tablet devices (like the Apple iPad using an over/under viewer)
for laptops and any normal LCD (also using the over/under method).

Find out more about the german team of Thomas Pinkau.
They also have a Youtube3D upload (unfortunately only a distorted, aka frame compatible version).

I hope to also find trueColor3D version on Youtube soon.

Donnerstag, 16. Juni 2011

ADRI EV stereoscopic music video for iPad and other tablets

Watch this on a tablet device locked to landscape, but oriented to portrait using one of the over/under viewers (KMQ, jpsOneEye or BerezinOneEye).

ADRI EV MUSIC VIDEO (iPad3D over/under) from Thomas Kumlehn on Vimeo.


This video was created with my open source tool trueColor3D


The creator is Gyro Tod for Kimera Productions.

Mittwoch, 27. April 2011

What is better for viewing on next gen 3DTVs - SBS or OU?

I recently was asked, what method (and format to use) to upload a 3D clip to vimeo.

My answer was :
Let the visitor decide and upload several clips. As a PLUS user simply use your monthly volume to upload one clip per viewing method and then use descriptions to crosslink them.

Variants to upload :


  • Keep including an Anaglyph version.
    Many viewers still assume anaglyph glasses are the only 3D glasses available.
    But please add a title and a cover pic that mentions other variants available and don't forget to mention WHAT filter colors are needed in their anaglyph glasses..

  • trueColor3D made my3D layout as 1280x480 or bigger in height,
    as 480 is the minimum height for any video on vimeo
    and 1280 is the minimum width to grant HD bitrate/quality.

  • trueColor3D made Over/Under (KMQ) layout to let viewers enjoy all the colors on any LCD and even see an undistorted image with naked eyes.

  • trueColor3D made GRilli3D verticalled interleaved layout for use on glasses free iPads

  • Please also provide a Download of a 1280x720, frame compatible 3D video.
    Please don't use side by side, like most do, but over/under, because the next/better generation of 3DTVs and many 3Dmonitors use passive glasses and the xPol polarization technique.
    This cuts vertical res down to 360 per eye anyway and by using SBS, the viewer ends up effectively seeing 640x360 per eye of your content, instead of 1280x360, even when the display itself claims FullHD 1920x1080(2x540).



Edit for the introduction of Apple TV 1080p (March 2012):
You can now use your AppleTV to play vimeo HD/FullHD videos. And again, for most 3DTVs it's best to play over/under squeezed (frame compatible vertcally stacked) .

Dienstag, 12. April 2011

Using "Johnny Lee"- like head tracking on iPad2


on Youtube

Samstag, 1. Januar 2011

First clip made from DualFullHD content available on vimeo in trueColor3D

For my Berlin based friend Paul Stutenbäumer, I converted his demo reel to the new channel on vimeo, using over/under true color stereoscopic viewing instead of legacy anaglyphs.



But I encountered some pitfalls in the vimeo internals.
If you upload a video 768px wide, vimeo ignores the height and assumes it's an SD european clip that needs non square pixel treatment. Fair enough, but this cripples XGA portrait mode clips optimized for iPad use.
And to achieve HD quality bandwidth, a video needs 1280px width or wider. This sucks as well. Again, vimeo ignores the height.

So if you want your clip to be watched on vimeo including iPad users, please use a slighty smaller res of 764px x 1020px and encourage your viewers to download the original video for optimal local play or import to the iPad Photos App.

And please ask vimeo staff to change the policy ignoring height for bandwidth decisions.

Donnerstag, 9. September 2010

How to create 3-D videos in the openKMQ, open over/under layout

If you want to also convert your private videos to openKMQ layout or want to upload them to vimeo, please use this layout.

Such a video plays on any LCD in fullscreen mode (VCL can play on portrait mode displays), even iMacs, iBooks, iPad, iPod Touch 4, iPhone 4. For the 960x640 displays of the 4th gen iPhone/iPodtouch you need a special viewer not yet released.

UPDATE for vimeo content:

If you upload a video 768px wide, vimeo ignores the height and assumes it's an SD european clip that needs non square pixel treatment. Fair enough, but this cripples XGA portrait mode clips optimized for iPad use.
And to achieve HD quality bandwidth, a video needs 1280px width or wider. This sucks as well. Again, vimeo ignores the height.

So if you want your clip to be watched on vimeo including iPad users, please use a slighty smaller res of 764x1020 and encourage your viewers to download the original video for optimal local play or import to the iPad Photos App.

My new free conversion tool trueColor3D will automatically take care of that, from version 0.92 on.

Dienstag, 7. September 2010

Play your 3-D Bluray content on any device

Until recently you could play 3D Blurays only on very expensive 3DTV sets with a 3D enabled player and 3D shutter glasses.
That changed when the website biohemmet.se described a way and provided a tool to extract the content of your legaly owned discs to left/right movies to also play on StereoscopicPlayer or with the NVIDIA 3DVISION solution. But even this needed expensive hardware. From this version of 3DBDBuster on, the tool will also offer conversion to the new openKMQ video format as described recently. This opens 3D viewing to any LCD using the over/under viewing method with either the prism viewer KMQ SSG1b or the mirror viewer jpsOneEye.
Find a link to this solution on the right hand column.

Freitag, 20. August 2010

New design for the iPad stand

The improved design comes with the following features :


  • now also supports the jpsOneEye first surface mirror viewer

  • use an elastic to secure both viewers

  • an optional light shield and a black blanket to cut off reflections from the glossy iPad screen.














Freitag, 30. Juli 2010

How to allow fullscreen mode for webpages on iPad

If you want to design your webpage to use the full screen of the iPad, please consider this blog entry.

Donnerstag, 29. Juli 2010

Just added the iPad kit to instructables.com

Here is the PDF.

Here is the Instructable page :

Full color 3-D viewing stand for iPad - More DIY How To Projects

Intro video for the openKMQ kit for iPad (german)


There's a blog report with video about the openKMQ kit for iPad (sorry folks, german only).
(Source: Danniil Matzkuhn / tblt.de)
Straight to the YouTube 2D video.

Dienstag, 20. Juli 2010

I recommend a bag for the new "iPad 3-D" stand

After traveling to amsterdam for the BLENDER Foundation sponsor/team screening of their new short DURIAN/Sintel I realized that I need a proper and good looking bag for my 3-D stand. And it should have space for my accessories and the iPad as well.

I went to a local shop for designers and sculptors and found this:





Manufacturer: RUMOLD
EAN-No 012108155700

I bought it for 17,90 EUR in Berlin at modulor

Samstag, 17. Juli 2010

openKMQ proudly presents : iPad 3-D

Okay, anyone with a KMQ prism viewer can use any LCD in portrait mode to view full color 3-D, but as the viewing distance (the sweet spot) is important, I decided to design a comfortable stand for my Apple iPad. Like all other kits it's laser cut, but it's the first kit made of HDF (high density wood fibre) . Visit my website for more pictures and to download the vector files.
You may also order a precut kit, if you don't know a laser cutting service nearby.
On the other hand, if you know one, feel free to become a kit provider yourself.
I've prepared some 3-D movies to watch on this baby. The trailers for Avatar/Shrek4/Tangled were downloaded from 3D Vision Blog and I used the compositing app eyeon FUSION to produce the over/under layout (right on top).