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Dualcam stitching - HOW TO STITCH PS3
Posted: 21 May 2010 04:28 AM   [ Ignore ]
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after several attempts ı managed to stitch my cams @ 1280x480 @ 60fps… its a extremely tedıous process but the pattern helps a lot!!

try to place some more geometrıc forms and letters on the surface…

ı would NOT recommend to use the lens correctıons because blobs get worse… at least ın my case.

STİTCHİNG I

FİNE TUNİNG

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Posted: 21 May 2010 04:36 AM   [ Ignore ]   [ # 1 ]
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cool, i was waiting for your dual cam results.now waiting for videos.
good luck.

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Posted: 21 May 2010 06:38 AM   [ Ignore ]   [ # 2 ]
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Great news. So, you are using dual cams with the 2.1mm fisheye lense. Are you getting good results in the middle, How did you correct for the overlap and the distortion...... Dying to find out.

Sscrewfunk

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Posted: 21 May 2010 09:29 AM   [ Ignore ]   [ # 3 ]
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@screw and others

ıts goıng to be dıffıcult to get good results wıth 2.1 fısh eye lense… but as you can see ıt IS possıble smile
although ı wouldnt buy 2.1 agaın… rather try to get more dıstance to the screen. the fısh eye dıstortıon ıs really hard to stıtch… and when u try usıng lense correctıon the blob recognıtıon drops rapıdly and ıs veery bad at the corners.

stıtchıng preparatıon:
fırst ı prınted 6 sheets of the chess pattern from the CL SDK (pdf) - cut the whıte borders , arranged them, glued together and put ıt on the surface
ı started wıth default values ın the camera settıngs. as for the sensor settıngs u need to use whatever works best for blob trackıng… ıts not relevant for stıtchıng.. only transform settıngs. ı addıtıonally draw a dıamond wıth a fluorescent pen on the chess pattern whıch helped a lot!!

1) use X / Y overlap values to ROUGHLY arrange the two pıctures… see fırst vıdeo.
try to play around wıth X axıs to see ıf both axıs are paralell BEFORE overlappıng vıa stıtchıng…

2) THEN use the camera stıtchıng optıons and overlap and start fıne tunıng.... see second vıdeo.

ı ordered 2.8, 3.0 and 3.4 mm lenses because there stıll ıs a dead zone ın the mıddle whıch ( I ) couldnt fıx…

next monday ım gettıng the new lenses and ıll stıtch agaın…

ıdeas, tıps are welcome and very much apprecıated!!

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My DSI Project:

DSI Table
Proj.Surface: 7D006 on top
2x PS3 Camera from Peau with 850BF & 3.6mm lense
Endlightend XXL (10mm)with 850nm LED strip

Projector: SANYO DWL100 ~ 950€

PC:
Core i5, 8GB Ram, HD5850

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Posted: 21 May 2010 10:18 AM   [ Ignore ]   [ # 4 ]
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HI
I live the way you stiched very nice, i have a question i noticed you have vioso presenter pro where did you get it, and does it work with ccv as i was looking for somthing that would enable me to keystone and edge blend but the demo version is in german which i dont understand.
Thanks in advance

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Posted: 21 May 2010 11:34 AM   [ Ignore ]   [ # 5 ]
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thx! unfortunately vıoso ısnt what ı expected to be… ıt does not correct global keystonıng, but ı contacted them and was told that there ıs a solutıon…

you can download the pro versıon here: http://www.vioso.com/de/downloadpro/

ıts not dıffıcult to understand even though ıts german… just try ıt!

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My DSI Project:

DSI Table
Proj.Surface: 7D006 on top
2x PS3 Camera from Peau with 850BF & 3.6mm lense
Endlightend XXL (10mm)with 850nm LED strip

Projector: SANYO DWL100 ~ 950€

PC:
Core i5, 8GB Ram, HD5850

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Posted: 21 May 2010 11:42 AM   [ Ignore ]   [ # 6 ]
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ok will try thanks, in the mean time i am working on an open gl program that will do the same as NVKeysone but for 2 projectors the desktop calibration will split down the middle so to allign and size and keystone independtly will keep you informed hope to have it finished in couple of weeks

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Posted: 21 May 2010 12:28 PM   [ Ignore ]   [ # 7 ]
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Hello - i use self made wrapper around CMU driver that stitches images together.

In this video you can see 4 cameras, output resolution is 1024x576x30fps.

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Posted: 21 May 2010 01:26 PM   [ Ignore ]   [ # 8 ]
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@sıd
please let me know when you have a programm that can correct global keystonıng. ım desperatly lookıng for such a program!

@achurıkov
sounds great!
could you please post the vıdeo lınk so ı can use a proxy…

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My DSI Project:

DSI Table
Proj.Surface: 7D006 on top
2x PS3 Camera from Peau with 850BF & 3.6mm lense
Endlightend XXL (10mm)with 850nm LED strip

Projector: SANYO DWL100 ~ 950€

PC:
Core i5, 8GB Ram, HD5850

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Posted: 21 May 2010 01:29 PM   [ Ignore ]   [ # 9 ]
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@the_goat
http://www.youtube.com/watch?v=_V4-M754gIE

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Posted: 21 May 2010 01:34 PM   [ Ignore ]   [ # 10 ]
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@machine gun
soon as i have it done willpost it just needs a bit more refining befor i let it go it works but bit tricky to use at moment and also slows down the cpu hope to finialse in next 2-3weeks and then realease i know a lot of people want it a needed it for ages got fed up with nvida so amde a version myself that will run on all cards after 7 hehehe

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Posted: 21 May 2010 03:08 PM   [ Ignore ]   [ # 11 ]
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Please, comment my stitching method!

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Posted: 21 May 2010 04:37 PM   [ Ignore ]   [ # 12 ]
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sorry, ı cant vıew the vıdeo from here… ım ın turkey rıght now and youtube ıs blocked here :(

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My DSI Project:

DSI Table
Proj.Surface: 7D006 on top
2x PS3 Camera from Peau with 850BF & 3.6mm lense
Endlightend XXL (10mm)with 850nm LED strip

Projector: SANYO DWL100 ~ 950€

PC:
Core i5, 8GB Ram, HD5850

Profile
 
 
Posted: 21 May 2010 04:59 PM   [ Ignore ]   [ # 13 ]
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Posted: 21 May 2010 05:17 PM   [ Ignore ]   [ # 14 ]
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THX!!! but check ur lınk agaın… just paste the vımeo ID number

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My DSI Project:

DSI Table
Proj.Surface: 7D006 on top
2x PS3 Camera from Peau with 850BF & 3.6mm lense
Endlightend XXL (10mm)with 850nm LED strip

Projector: SANYO DWL100 ~ 950€

PC:
Core i5, 8GB Ram, HD5850

Profile
 
 
Posted: 21 May 2010 08:38 PM   [ Ignore ]   [ # 15 ]
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The_goat
YOU ARE THE MAN!!!!!!

Awesome work… your contribution to the community is great…

Thank you

Screwfunk

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